Platinum Three-Stone Rings

5.65 carat square emerald cut blue sapphire with heart shape diamonds .58 carats set in a platinum ring Size 7.

Exquisite vintage-inspired diamond engagement ring, newly crafted to showcase timeless beauty with a modern touch. At its center lies a stunning 3.01-carat Radiant Cut diamond, GIA c...

This Square-cut 5.84 carat emerald and diamond three-stone ring features a vivid green emerald flanked by half-moon cut diamonds in a sleek platinum setting, radiating timeless sophi...

Ring Size: 5.75 US, Resizable Carat: Approx 1.50-Carats Stone: Sapphire, Diamond Primary Stone: Sapphire Stone Cut: Old European Cut Diamonds Metal: Platinum Style: Three Stone Ring...

Untreated Grade A 5.87 Carat Cabochon Cut Green Jadeite Jade and Baguette Cut Diamond Three Stone Ring in Platinum Ring. The Jade is certified Hong Kong Jade & Stone Lab as a Fei Cui...

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring — GIA Certified An absolutely stunning Tiffany & Co. engagement ring, showcasing a 3.20-carat...

Three-Stone Diamond engagement ring. GIA certified round center stone in a platinum setting with 2 round accent diamonds. 1 GIA certified #15612228 round diamond approx. total weig...

9.09 carat Cushion Blue Sapphire (H) with two radiant cut diamonds .99 carats set in hand made platinum three stone ring

Natural Conch Pearl Ring A pink conch pearl accented by tapered baguette diamonds. Accompanied by GIA certificate Ring Size: 7.25 Complimentary resizing Metal Type: Platinum

Three emerald-cut diamonds set in a line — nothing added, nothing unnecessary. This French Art Deco ring is built around proportion and precision: three step-cut diamonds totaling ap...

This timeless platinum three-stone ring is a beautiful expression of balance, brilliance, and classic design. At its center is a 1.83 carat round brilliant diamond, certified by GIA ...

Bold yet graceful, this exceptional platinum ring centers a rare 5.05-carat Colombian emerald, certified by the world-renowned Gübelin Gem Lab. Cut in a crisp octagonal step cut, the...

This elegant three stone ring features a GIA Certified 4.01 carat oval cut diamond set in a timeless platinum mounting. The graceful silhouette of the center stone is beautifully com...

A classic three-stone design makes this luxury ring simple timeless. The ornate Platinum setting adds extra vintage elegance to this stylish piece. At the center, a 0.86 carat Emeral...

-- Stone(s) -- (2) Natural Genuine Diamond - Old Mine Cut - Pave Set -Nice Brilliant White Diamonds - 0.08ctw (approx.) (1) Natural Genuine Sapphire - Old Round Cut - Bezel Set - Dee...

A vintage ruby diamond and platinum three stone ring, with a natural, faceted, oval ruby, weighing approximately 1.50 carats, flanked by round brilliant-cut diamonds, in claw setting...

Spectacular engagement ring crafted in platinum, showcasing a GIA certified round brilliant cut diamond weighing 3.00 carats, G color, SI1 clarity, accented by two pear shaped diamon...

A well-crafted three-stone engagement ring, showcasing a 4.50 carats radiant cut diamond certified by GIA as Fancy Yellow color and SI1 clarity, set on an eight prong basket made of ...

Showcases a certified Cushion cut, Vibrant color Blue Sapphire weighing 3.91 carats, flanked by two brilliant cushion cut diamonds weighing 0.87 carats in total. Elegantly set in a p...

Finely crafted in platinum with an Old European cut Diamond in the center weighing approximately 1.10 carats, G-H color, VS clarity, accented by a pair of Old European cut Diamonds w...

A modern engagement ring, showcasing a 13.23 carats cushion cut diamond certified by GIA as K color and SI1 clarity, set on an eight prong setting. Flanked by two brilliant pear shap...

A rare 1.08-carat natural deep blue Montana sapphire measuring 6.05 mm centers this mid-century ring. The sapphire is flanked by two baguette diamonds totaling approximately 0.10 car...

--Stone(s):-- (1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set - Rich Royal Blue - 1.498ct (exact - certified) **See Certification Details Below** (2) Natural Genuine Di...

Burmese ruby and diamond three stone ring. Set to centre with a cushion shape old cut natural unenhanced Burmese ruby in an open back claw setting with a weight of 1.94 carats, furth...

5.96 carat radiant cut pink sapphire with antique square diamonds 1.00 carats set in a platinum Ring. Size 7

--Stone(s):-- (1) Natural Genuine Diamond - Unique Step Cut - Claw Prong Set - Fancy Dark Ornagy Brown Color - SI1 Clarity - 1.67ct (exact ) ** See Certification Details Below for Co...

A unique Oval Cut Pink Sapphire with a slight touch of purple, a color rarely seen, weighing 4.09 Carats. Certified by GIA as heated. Flanked by Oval Cut Diamonds weighing 1.23 Cara...

--Stone(s):-- (1) Natural Genuine Sapphire - Old Cushion Brilliant Cut - Prong Set -Purple Color - Clean - No Heat - Ceylon - 6.88 x 5.43 x 3.86 mm - 1.31ct (exact) *See Certificatio...

1.46ct Emerald Cut Green Tourmaline With Matching Baguette Diamonds 3-Stone Ring This elegant 3-stone ring features an 1.46ct Emerald cut gr...

A stunning engagement ring, featuring a 2.12 carats emerald cut diamond certified by GIA as G color and VS2 clarity, set on a four prong setting. Flanked by two tapered trapezoid cut...

Exceptional sapphire three-stone engagement setting. This ring has a beautiful center octagonal step cut 5.65 carat sapphire that is light blue, GIA certified, natural, and no heat. ...

An elegant platinum ring showcasing a stunning natural tanzanite weighing approximately 3.26ct. The vibrant blue-violet centre stone is beautifully complemented by two natural diamon...

Exquisite Antique Edwardian Three-Stone Diamond Ring 5.37cts (Circa 1920s) This breathtaking Edwardian-era masterpiece showcases three exceptional Old European cut diamonds, each ac...

3.01 carat fancy intense yellow diamond SI2 Clarity 0.62 Carats of Half Moon Side Diamonds Set in 18k Yellow Gold & Platinum GIA Certified Diamond Handmade in NYC At Rare Colors, ...

Celebrate love and brilliance with this striking double heart-shaped yellow diamond ring, a masterpiece of color and craftsmanship. Featuring two matching heart-shaped fancy yellow d...

This stunning, fine and impressive antique ring has been crafted in platinum. The pierced decorated setting is ornamented with a feature 1.28ct Old European round cut diamond, claw/...

GIA Certified 10.18 Carat Round Brilliant Diamond Platinum Ring An extraordinary diamond ring showcasing a GIA Certified 10.18 Carat Round Brilliant Cut Diamond of exceptional quali...

A rare engagement ring, featuring a vibrant 17.25 carats elongated radiant cut diamond certified by GIA as Fancy Intense Yellow color and VS2 clarity, set on an eight prong 18K yello...

Marquise shaped Diamond weighing 1.01 Carats with GIA certificate stating the diamond is Fancy Deep Orangy Pink. Very unique color. Flanked by Marquise shaped white Diamonds weighin...

An exquisite three-stone engagement ring dating to the Edwardian era, masterfully crafted from warm 18 carat yellow gold and cool platinum. This classic ring showcases an elegant tr...

Ring Size: 5.75 This exquisite three-stone ring showcases a striking combination of elegance and sophistication. Set in platinum, the centerpiece features a captivating pink cushion...

A stunning ring showcasing a rich, intense Marquise-shaped lush green emerald weighing 4.17 carats. Flanking the center stone are two brilliant pear-shaped diamonds, weighing 1.60 ...

Spectacular Asscher cut 4.41ct diamond three-stone platinum engagement ring. The Asscher cut center stone is certified by both the GIA and EGL. GIA certifies it as K (faint yellow) ...

An exceptional GIA certified heart-shape emerald ring centered by a vivid green emerald weighing 5.73 carats, expertly cut to emphasize depth, brilliance, and the iconic heart silhou...

Introducing our exquisite 18kt Yellow Gold and Platinum Three-Stone Emerald and Diamond Ring, crafted circa the late 1990s. This hallmark piece features a timeless design, marked wit...

This antique engagement ring presents an attractive reddish pink tourmaline. Although it is uncommon to see a marquise cut colored gemstone, it captures the light strikingly and make...

Detailed Description: Embrace timeless elegance with this vintage platinum three-stone ring. Showcasing three circular brilliant cut diamonds totaling 2.26 carats, this piece shines ...

A sophisticated three-stone engagement ring, showcasing a 7.41 carats radiant cut diamond certified by GIA as M color and SI1 clarity, set on a timeless eight prong setting made of p...

This a delicate three-stone ring. The ring is Platinum 950. The 3 Diamonds are Emerald Cut. The Center stone is 0.50 Carats F VVS. The 2 Side stones are 0.40 Carats Total Weight F VV...

A stunning engagement ring, showcasing a 1.56 carats radiant cut diamond certified by GIA as Fancy Intense Yellow color and VS1 clarity, bezel-set in 18K yellow gold. Flanked by trap...

This stunning three stone ring exquisitely crafted in platinum, set with an old European cut diamond approximate 1.40 carats in I color SI clarity flanked by two natural vibrant well...

Celebrate love’s enduring journey with this exquisite trilogy-style ring, featuring a captivating 3.50-carat sapphire of exceptional transparent quality. Faceted in an elegant oval c...

Beautiful Blue Sapphire Ring. The ring is Platinum. The Blue Sapphire is Round 1.41 Carat. The stone is AGL Certified, The stone is Heated and Diffused. There are 0.40 Carat Diamonds...

An elegant engagement ring, showcasing a 5.09 carats oval cut diamond certified by GIA as I color and SI1 clarity, set on a four prong setting. Flanked by brilliant trapezoid cut dia...

This peerless three-stone ring is truly unforgettable thanks to its commanding centre ruby, made rare by its large size. Mined and cut in Thailand, the breathtaking stone is shoulder...

Carat Weight: 3.16 ct. Color/Clarity: F VVS1 Certifications: GIA Size: 5 Creator: Tiffany & Co. Metal: Platinum Weight: 7.85 grams Period: 1961 Condition: Used - Previously owned...

A luxurious engagement ring, showcasing a 9.82 carats emerald cut diamond certified by GIA as G color and VVS1 clarity, set on a four prong setting. Flanked by smaller emerald cut di...

GIA certified 2.05 carat natural Alexandrite and diamond engagement ring. Color change cushion cut center stone with two tapered baguette side stones in a three-stone platinum settin...

This platinum three-stone ring is a refined statement of classic elegance, designed to highlight exceptional diamond quality with crisp, tailored lines. At its center is a 3.14 carat...

A stunning single stone diamond ring in platinum by Van Cleef and Arpels. The ring is set to the centre with a round brilliant cut diamond in a four claw setting weighing 1.03ct, it ...