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Hallmark Jb

JB Star GIA 4.41 Carat Yellow Orange Sapphire Diamond Platinum Engagement Ring
JB Star GIA 4.41 Carat Yellow Orange Sapphire Diamond Platinum Engagement Ring

JB Star GIA 4.41 Carat Yellow Orange Sapphire Diamond Platinum Engagement Ring

By JB Star

Located in Stamford, CT

GIA certified# 2175306088 10 Princess cut Diamonds, approx. total weight .75cts, G, VS2 Size 6.75 and sizable 900 Platinum 8.7 grams Tested: Platinum Stamped: PT 900 Hallmark: JB Sta...

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

Joan Boyce Pave Crystal Blooming Flower Brooch Pin, Textured Gold Tone
Joan Boyce Pave Crystal Blooming Flower Brooch Pin, Textured Gold Tone

Joan Boyce Pave Crystal Blooming Flower Brooch Pin, Textured Gold Tone

Located in Milford, DE

Features an ornate, textured, gold-tone flower accented with pave clear crystals. Breathtaking! Hallmarks: JB, CN

Category

21st Century and Contemporary Chinese Brooches

Materials

Crystal

Pair of beautiful Silver Candlesticks from London in 1881
Pair of beautiful Silver Candlesticks from London in 1881

Pair of beautiful Silver Candlesticks from London in 1881

Located in Knivsta, SE

Pair of beautiful Silver Candlesticks hallmarked JB, London 1881. Minor dents at the bottom (see pictures) but rhe candlesticks are over 140 years old and the overall condition is go...

Category

Antique 1880s English Candlesticks

Materials

Silver

Victorian John Brogden  Crown Blue Enamel 18 KT Earrings
Victorian John Brogden  Crown Blue Enamel 18 KT Earrings

Victorian John Brogden Crown Blue Enamel 18 KT Earrings

By John Brogden

Located in Napoli, IT

Weight: 12.3 grams Fabulous condition Unless otherwise stated boxes are for presentation only Further Details Below Metal: 18 kt yellow gold Hallmarks: JB punch Measures: 38 x 22 ...

Category

Antique 1860s English Victorian Dangle Earrings

Materials

18k Gold, Enamel

Jocelyn Burton Sterling Silver Tapered Tumbler or Mug with Cowrie Shell
Jocelyn Burton Sterling Silver Tapered Tumbler or Mug with Cowrie Shell

Jocelyn Burton Sterling Silver Tapered Tumbler or Mug with Cowrie Shell

By Jocelyn Burton 1

Located in Philadelphia, PA

Maker: Jocelyn Burton Marks: Struck with hallmarks for JB, sterling, H for 1982 and London Measurements: Height: ca. 5 1/4 in.

Category

20th Century British Modern Barware

Materials

Sterling Silver

Jocelyn Burton Sterling Silver Sea Shell Encrusted Tazza or Compote
Jocelyn Burton Sterling Silver Sea Shell Encrusted Tazza or Compote

Jocelyn Burton Sterling Silver Sea Shell Encrusted Tazza or Compote

By Jocelyn Burton 1

Located in Philadelphia, PA

Maker: Jocelyn Burton Marks: Struck with hallmarks for JB, sterling, q for 1971 and London Measurements: Height: ca. 7 1/2 in.

Category

20th Century British Modern Centerpieces and Tazzas

Materials

Sterling Silver

Jack Boyd abstract modernist "Time Machine" forged iron sculpture on wood base
Jack Boyd abstract modernist "Time Machine" forged iron sculpture on wood base

Jack Boyd abstract modernist "Time Machine" forged iron sculpture on wood base

By Jack Boyd

Located in Walnut Creek, CA

It has a bronze tag on the base with the artist's stylized JB hallmark. It is in nice vintage condition with patina.

Category

Mid-20th Century American Mid-Century Modern Sculptures and Carvings

Materials

Iron

Pair French Oxblood Sang De Boeuf Style Porcelain Table Lamps
Pair French Oxblood Sang De Boeuf Style Porcelain Table Lamps

Pair French Oxblood Sang De Boeuf Style Porcelain Table Lamps

Located in Palm Springs, CA

Imprinted on the bottom underglaze hallmark with initials JB and Made In France. Height of red body vase 13", widest 6" overall height to top of socket 20.5"   

Category

Vintage 1950s French Table Lamps

Materials

Porcelain, Wood

2.45ctw Marquise Blue Sapphire Diamond Halo Ring 18k Yellow Gold Size 5.75
2.45ctw Marquise Blue Sapphire Diamond Halo Ring 18k Yellow Gold Size 5.75

2.45ctw Marquise Blue Sapphire Diamond Halo Ring 18k Yellow Gold Size 5.75

Located in McLeansville, NC

Metal: 18k Yellow Gold Weight: 8 Grams Stamps: 18kp (p = plumb = high quality gold) JB Star Hallmark Face Height: 20 mm Rise Above Finger: 8.5 mm Band / Shank Width: 3 mm This rin...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

Diamond and Yellow Gold Trilogy Engagement Ring, circa 1980
Diamond and Yellow Gold Trilogy Engagement Ring, circa 1980

Diamond and Yellow Gold Trilogy Engagement Ring, circa 1980

Located in Jesmond, Newcastle Upon Tyne

The tapered, pierced decorated ring shoulders blend seamlessly with the plain 18k yellow gold hallmarked shank. The hallmarks to the interior of the shank include the 18k hallmark (...

Category

Vintage 1980s English Three-Stone Rings

Materials

Diamond, 18k Gold, Yellow Gold

Recent Sales

Carl Bacher Victorian Egyptian Revival Carnelian Enamel and Diamond Pharaoh Pin
Carl Bacher Victorian Egyptian Revival Carnelian Enamel and Diamond Pharaoh Pin

Carl Bacher Victorian Egyptian Revival Carnelian Enamel and Diamond Pharaoh Pin

By Carl Bacher

Located in Narberth, PA

Stamped on the back of the pin is "585" and the slightly faded Carl Bacher's hallmark, "JB." Two Austrian touchmarks are found on the bar pin, including one with a "W" indicating tha...

Category

Antique 1880s Austrian Victorian Brooches

Materials

Carnelian, Diamond, 14k Gold

Van Cleef & Arpels Bois d'Amourette 10 Motif Gold Alhambra Necklace
Van Cleef & Arpels Bois d'Amourette 10 Motif Gold Alhambra Necklace

Van Cleef & Arpels Bois d'Amourette 10 Motif Gold Alhambra Necklace

By Van Cleef & Arpels

Located in Miami, FL

Item Specifications: Metal: 18k Rose Gold Length: 16" Motif: .59" x .59" Weight: 26.0 grams Hallmark: No. 32 VCA Au750 JB****** Metal Finish: High Polish, Satin,Textured Colla...

Category

21st Century and Contemporary Chain Necklaces

Materials

18k Gold, Rose Gold

Platinum Pink Glass and Diamond Ring
Platinum Pink Glass and Diamond Ring

Platinum Pink Glass and Diamond Ring

By JB Star

Located in Washington Depot, CT

Diamond color: G-H Diamond clarity: VS-SI Ring Size: 6.5 Weight: 4.4 dwt. / 6.9 gr. Hallmark: JB Star PT 900 Very good condition, professionally polished.

Category

20th Century Three-Stone Rings

Materials

Diamond, Platinum

9 Karat Yellow Gold Ireland Charm #18816
9 Karat Yellow Gold Ireland Charm #18816

9 Karat Yellow Gold Ireland Charm #18816

Located in Washington Depot, CT

Size: 24.9mm X 15.08mm X 0.64mm Length w/ bail: 29.15mm Weight: 0.94 dwt/ 1.45 g Hallmark: JB .375 Very good condition, professionally polished.

Category

20th Century Charm Bracelets

Materials

Gold, 9k Gold, Yellow Gold

Vintage Victorian Oval Chain Cufflinks in Rose Gold
Vintage Victorian Oval Chain Cufflinks in Rose Gold

Vintage Victorian Oval Chain Cufflinks in Rose Gold

Located in London, England

Both cufflinks are hallmarked JB, 18c (for 18k gold).

Category

2010s Modern Cufflinks

Materials

Gold, 18k Gold, Rose Gold

Flower Pave Diamond 18K White Gold Sparkly Clip-On Earrings
Flower Pave Diamond 18K White Gold Sparkly Clip-On Earrings

Flower Pave Diamond 18K White Gold Sparkly Clip-On Earrings

Located in Miami, FL

They measure approximately 25 mm x 25 mm, are secured with clip-on backings with posts for pierced ears, and are in Excellent Condition. Hallmarked: JB, "18K" Accompanied by an off...

Category

1990s North American Retro Clip-on Earrings

Materials

Diamond, White Gold

GIA 1.38 Carat Oval Shape Diamond in JB Star Diamond Halo Platinum Setting
GIA 1.38 Carat Oval Shape Diamond in JB Star Diamond Halo Platinum Setting

GIA 1.38 Carat Oval Shape Diamond in JB Star Diamond Halo Platinum Setting

By JB Star

Located in La Jolla, CA

Set in Platinum Ring by JB Star Hallmarks: JBSTAR PT 2371/.020 BUY WITH CONFIDENCE Authenticity is guaranteed for every item we sell.

Category

21st Century and Contemporary North American Engagement Rings

Materials

Diamond, Platinum

Jack Boyd Bronze Citrine San Diego Modern Studio Ring
Jack Boyd Bronze Citrine San Diego Modern Studio Ring

Jack Boyd Bronze Citrine San Diego Modern Studio Ring

By Jack Boyd

Located in Palm Springs, CA

Ring is a finger size 7.25 and is signed with the artists' hallmark of JB. In very good vintage condition. Boyd was a well respected member of the Allied Craftsmen of San Diego.

Category

Vintage 1970s American Artisan Cocktail Rings

Materials

Citrine, Bronze

Van Cleef & Arpels Vintage Alhambra Turquoise 10 Motif White Gold Necklace
Van Cleef & Arpels Vintage Alhambra Turquoise 10 Motif White Gold Necklace

Van Cleef & Arpels Vintage Alhambra Turquoise 10 Motif White Gold Necklace

By Van Cleef & Arpels

Located in Southampton, PA

Details: Length: 16.75" Width: 15mm Weight: 22.9 grams Stamped Hallmarks: VCA 750 JB(*serial omitted*) *Free Shipping within the United States* YOUR PRICE: $29,000 T2555ooaad

Category

2010s French Choker Necklaces

Materials

Turquoise, White Gold

Vintage LaFemme Ladies Diamond Watch, Platinum and 14k Gold Quartz 2yr. Wnty
Vintage LaFemme Ladies Diamond Watch, Platinum and 14k Gold Quartz 2yr. Wnty

Vintage LaFemme Ladies Diamond Watch, Platinum and 14k Gold Quartz 2yr. Wnty

By LaFemme

Located in Greensboro, NC

Brand: LaFemme Era: Vintage 1940s - 1950s Stone Information: Natural Diamonds - Clarity: VS2 - SI1 Color: G - H Cuts: Round Brilliant & Single Total Carats: 0.36ctw Material:...

Category

Vintage 1940s Unknown Wrist Watches

Materials

Diamond, 14k Gold, White Gold, Platinum

Etruscan Revival Earrings in 18Kt Gold with 9.78 Cts in Diamonds and Carved Onyx
Etruscan Revival Earrings in 18Kt Gold with 9.78 Cts in Diamonds and Carved Onyx

Etruscan Revival Earrings in 18Kt Gold with 9.78 Cts in Diamonds and Carved Onyx

Located in Miami, FL

Stamped, with the maker's mark, the gold assay hallmark and signed, "JB 18 KT". Flora, was the deity of the flowering plants, fertility, spring, and blossoming.

Category

Vintage 1960s Italian Etruscan Revival Clip-on Earrings

Materials

Diamond, Onyx, White Diamond, Gold, 18k Gold, Yellow Gold

Jack Boyd Sterling Silver Turquoise San Diego Modernist Ring
Jack Boyd Sterling Silver Turquoise San Diego Modernist Ring

Jack Boyd Sterling Silver Turquoise San Diego Modernist Ring

By Jack Boyd

Located in Palm Springs, CA

Ring is a finger size 6 and is signed with the artists hallmark of JB. A modern alternative to an engagement or wedding ring.

Category

Vintage 1960s American Artisan Cocktail Rings

Materials

Turquoise, Sterling Silver

Antique Georgian Period Sterling Silver Figural Swan Table Cigar Lighter
Antique Georgian Period Sterling Silver Figural Swan Table Cigar Lighter

Antique Georgian Period Sterling Silver Figural Swan Table Cigar Lighter

Located in Hamilton, Ontario

The lighter is clearly hallmarked on the side of the pedestal base for the maker "JB" and the hallmarks for English sterling silver and the date mark for 1815.

Category

Antique Early 19th Century English Georgian Tobacco Accessories

Materials

Metal, Sterling Silver

Taxco Mid-Century Modernist Sterling Collar
Taxco Mid-Century Modernist Sterling Collar

Taxco Mid-Century Modernist Sterling Collar

Located in Phoenix, AZ

Signed 970 sterling silver item with Taxco Mexico hallmarks (JB?). Outstanding fluid design and execution.

Category

20th Century Mexican Link Necklaces

Materials

Sterling Silver

Fantastic George IV Sterling Silver and Agate Snuff Box
Fantastic George IV Sterling Silver and Agate Snuff Box

Fantastic George IV Sterling Silver and Agate Snuff Box

Located in London, GB

Lovely quality George IV silver and banded agate snuff box with cast foliate border, with gilt interior, the base with engine turning and engraved rectangular cartouche with initials...

Category

Antique 1820s English Regency Sterling Silver

Materials

Agate, Vermeil, Sterling Silver

Van Cleef & Arpels Alhambra 18 Karat and Mother-of-Pearl Earrings
Van Cleef & Arpels Alhambra 18 Karat and Mother-of-Pearl Earrings

Van Cleef & Arpels Alhambra 18 Karat and Mother-of-Pearl Earrings

By Van Cleef & Arpels

Located in Mansfield, OH

Alhambra collection Van Cleef and Arpels classic Mother of pearl set in 18 karat yellow gold weighing 4.2 grams,2.7dwt.. The earrings are hallmarked VCA 750, JB 067438 on the back si...

Category

21st Century and Contemporary French Modern Stud Earrings

Materials

Pearl, 18k Gold

Van Cleef & Arpels Special Edition Necklace Alhambra Multicolor 10 Motifs
Van Cleef & Arpels Special Edition Necklace Alhambra Multicolor 10 Motifs

Van Cleef & Arpels Special Edition Necklace Alhambra Multicolor 10 Motifs

By Van Cleef & Arpels

Located in Miami, FL

Metal Type: 18K Yellow Gold Hallmark: 750, Brand Hallmark, Serial Number Signature: VCA JB****** Location: On Link Near Clasp Metal Finish: High Polish, Satin , Textured Total I...

Category

21st Century and Contemporary More Necklaces

Van Cleef & Arpels Sweet Alhambra Clover Turquoise Mini Earstuds
Van Cleef & Arpels Sweet Alhambra Clover Turquoise Mini Earstuds

Van Cleef & Arpels Sweet Alhambra Clover Turquoise Mini Earstuds

By Van Cleef & Arpels

Located in Miami, FL

Metal: 18k White Gold Measurements: 9mm x 9mm Hallmark: VCA, AU750, JB 066461 Weight: 2.7 grams

Category

21st Century and Contemporary Stud Earrings

Materials

18k Gold, White Gold

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Antique 1880s Old Mine Cut Diamond Russian Gold Brooch
Antique 1880s Old Mine Cut Diamond Russian Gold Brooch

Antique 1880s Old Mine Cut Diamond Russian Gold Brooch

Located in Cairo, EG

Antique 14k gold brooch on tremblant designe with old mine cut diamonds H colour white vs clearity and estimate diamond weight of 2.60 carats brooch was made in moscow 1890.c diring ...

Category

Antique 1890s Brooches

7.55 Carat Peach Tourmaline Emerald Cut Platinum Diamond Ring
7.55 Carat Peach Tourmaline Emerald Cut Platinum Diamond Ring

7.55 Carat Peach Tourmaline Emerald Cut Platinum Diamond Ring

By Merkaba

Located in Beverly Hills, CA

A 7.55 carat peach tourmaline emerald cut platinum diamond ring, handcrafted by Merkaba Jewelry Beverly Hills as a romantic collector jewel and meaningful alternative engagement ring...

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Tourmaline, White Diamond, Emerald, Platinum

Etruscan Revival 15k Gold Victorian Large Locket, Late 19th Century
Etruscan Revival 15k Gold Victorian Large Locket, Late 19th Century

Etruscan Revival 15k Gold Victorian Large Locket, Late 19th Century

Located in New York, NY

Stunning example of Etruscan Revival craftsmanship, this 15k antique Victorian locket is substantial in size with exquisite details. The center boasts a beautiful rose gold locket do...

Category

Antique Late 19th Century Etruscan Revival Pendant Necklaces

Materials

15k Gold

Royal Copenhagen Porcelain Tableware Dinner Service, Denmark 1961
Royal Copenhagen Porcelain Tableware Dinner Service, Denmark 1961

Royal Copenhagen Porcelain Tableware Dinner Service, Denmark 1961

By Royal Copenhagen

Located in Delft, NL

Royal Copenhagen porcelain tableware dinner service, Denmark 1961 A Royal Copenhagen porcelain dinner service with pattern number 595, the floral golden basket Flowers in the ce...

Category

20th Century Danish Porcelain

Materials

Porcelain

Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her
Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her

Antique 14K Yellow Gold Clustered Emeralds and Diamond Cocktail Ring for Her

By VR Jewels

Located in New York, NY

Emerald ring in 14K Gold which perfectly goes with your personality and also helps you to improve your creativity. Designed with emeralds and diamonds that makes it a perfect fit to ...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold, Gold

GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum
GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum

GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum

Located in La Jolla, CA

GIA certified 17.91 carat Old Cushion Cut Diamond Solitaire Ring in Platinum Old Cushion Diamond Ring features a Center Cushion Brilliant Cut Diamond with beautiful vintage carving ...

Category

20th Century North American Solitaire Rings

Materials

Diamond, Platinum

Danecraft Flower Pin Brooch, Textured Gold and Cultured Pearl
Danecraft Flower Pin Brooch, Textured Gold and Cultured Pearl

Danecraft Flower Pin Brooch, Textured Gold and Cultured Pearl

By Danecraft

Located in Milford, DE

An exquisite pin from Danecraft. This brooch features a flower composed of five textured gold petals and a centerpiece cultured pearl. A classy accessory with a beautiful glow! Hall...

Category

Mid-20th Century Brooches

Materials

Cultured Pearl, Gold, Gold-filled

Emilio Jewelry Gia Certified 18.90 Carat Fancy Orange Diamond Ring
Emilio Jewelry Gia Certified 18.90 Carat Fancy Orange Diamond Ring

Emilio Jewelry Gia Certified 18.90 Carat Fancy Orange Diamond Ring

By Emilio!

Located in New York, NY

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Please inquire for more images, certificates, and details. Zoom meetings...

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond

Renaissance Cameo Pendant
Renaissance Cameo Pendant

Renaissance Cameo Pendant

$228,500

H 9 in W 5 in L 16 in

Renaissance Cameo Pendant

Located in New Orleans, LA

The cameo at the center of this exceptional pendant is a stunning example of the art of gem engraving during the Renaissance. It likely dates to the early 17th century and features a...

Category

Antique 17th Century Italian Renaissance Pendant Necklaces

Materials

Multi-gemstone, Pearl, 18k Gold, Enamel

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr
Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Located in SE

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Category

Antique Early 19th Century European Baroque Revival Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Rare Etruscan Revival 18K Gold Locket Necklace attr. Eugene Fontenay, Paris 1870
Rare Etruscan Revival 18K Gold Locket Necklace attr. Eugene Fontenay, Paris 1870

Rare Etruscan Revival 18K Gold Locket Necklace attr. Eugene Fontenay, Paris 1870

By Eugene Fontenay

Located in New York, NY

Large, stunning granulated antique French Etruscan Revival locket with the original, equally spectacular large chain. The oval locket exquisitely decorated with a technique known as...

Category

Antique 19th Century French Etruscan Revival Pendant Necklaces

Materials

18k Gold, Yellow Gold

Antique late Baroque (Rococo), Diamond, Blue Enamel Ring
Antique late Baroque (Rococo), Diamond, Blue Enamel Ring

Antique late Baroque (Rococo), Diamond, Blue Enamel Ring

Located in OVIEDO, AS

Antique late Baroque Diamond and Blue Enamel Eight pointed Star Ring (Rococo/ Georgian period) A small portion of History, more 250 years old!!! (Iberian, Catalan not hallmarked). ...

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Antique Late 18th Century Spanish Baroque Solitaire Rings

Materials

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Antique French Earrings
Antique French Earrings

Antique French Earrings

$2,350

W 0.5 in L 2 in

Antique French Earrings

Located in Litchfield, CT

Circa 1880s, 18k, France. These antique French earrings are ornamented with traditional floral motifs. At two and a half inches, the look is vintage chic at its flirty antique best!...

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Antique 1880s French Victorian Chandelier Earrings

Materials

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Antique 15ct Gold, Victorian era Triangular Amethyst Earrings
Antique 15ct Gold, Victorian era Triangular Amethyst Earrings

Antique 15ct Gold, Victorian era Triangular Amethyst Earrings

Located in Brighton, GB

Antique Drop Earrings 15ct Gold Circa 1880 Step back into a world of elegance with these stunning Victorian drop earrings, expertly crafted from 15ct gold. Each earring features ...

Category

Antique Late 19th Century English Victorian Drop Earrings

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Amethyst, Gold, 15k Gold

Antique Victorian 18k Gold Amethyst Pearl & Diamond Fly Insect Dangle Earrings
Antique Victorian 18k Gold Amethyst Pearl & Diamond Fly Insect Dangle Earrings

Antique Victorian 18k Gold Amethyst Pearl & Diamond Fly Insect Dangle Earrings

Located in Montclair, NJ

--Stone(s):-- (81) Natural Genuine Diamonds - Old Rose Cut - Pave Set (2) Natural Genuine Amethysts - Oval Cut - Transparent Medium Color - 13.4x10.4mm (approx.) (4) Genuine Cultured...

Category

Antique 1890s Victorian Dangle Earrings

Materials

Amethyst, Diamond, Pearl, 18k Gold

Archaeological-Revival Coral and Gold Spartan Diadem
Archaeological-Revival Coral and Gold Spartan Diadem

Archaeological-Revival Coral and Gold Spartan Diadem

Located in London, GB

An archaeological-revival coral and gold Spartan diadem, in the form of a gold band with seven concave discs each set with a cabochon coral, alternating with eight floral motifs each...

Category

Antique 1840s Italian Classical Roman More Jewelry

Materials

Coral, 18k Gold, Yellow Gold

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Hallmark Jb For Sale on 1stDibs

You are likely to find exactly the hallmark jb you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and yellow gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect hallmark jb among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. Finding an appealing hallmark jb — no matter the origin — is easy, but JB Star, John Brogden and Carl Bacher each produced a popular version that is worth a look. A hallmark jb can make for a versatile accessory, but a selection from our variety of 6 diamond versions can add an especially stylish touch. A brilliant cut version of this piece has appeal, but there are also cushion cut and mixed cut versions for sale. When shopping for a hallmark jb, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Hallmark Jb?

On average, a hallmark jb at 1stDibs sells for $4,401, while they’re typically $154 on the low end and $39,000 for the highest priced versions of this item.