Trillion Cut Necklaces

What a beautiful necklace! There is a trillion cut blue sapphire on this statement necklace. It is 9 x 9 mm and total 2.35 carats. The pendant is on a substantial 2.1 mm 14k Yello...

This pendant is just gorgeous! It is pre-owned but in excellent condition. It was very well cared for. The cut of the stone is just magnificent. It is a Trillion cut citrine stone that measures 16 x 12 x 6 mm and is 4.5 carats. The pendant is accented by diamond accents on top. It is stamped "313 10k". The pendant itself measures 24 mm long and 16.5 mm wide. It is on a 14k Italian Yellow Gold...

Solid 14k Gold Natural Emerald Gemstone Pendant Fine Jewelry Genuine Diamond Pendant Details:- Item Code :- PEMJ-1862 Material - 14K Solid Yellow Gold Gold Weight - 5.89 Grams Diam...

This is a new gorgeous, one-of-a-kind pendant. It has a big beautiful trilliant cut natural quartz that contains veins of natural gold within it. The stone measures 14.2 x 12.4 x 1...

Silver and turquoise pendant necklace by Native American artisan, signed MB. Signed with an etched MB, this substantial necklace features different types of...

This double strand necklace we created with 10mm faceted round prehnite, 10-12mm faceted trillion cut prehnite, 6mm faceted transparent rondels and mint green pearls. The 14K gold-fi...

This elegant pendant showcases a vibrant 4.61 carat Paraiba tourmaline cut in a striking trillion modified brilliant shape. The gemstone displays a luminous bluish-green color, a sig...

Faye Kim's Platinum Trillion Diamond Station Necklace is a one-of-a-kind piece featuring brilliantly cut trillion diamond set along a sleek hand-finished platinum chain. The diamond ...

Here we have a gorgeous, brand new, and custom designed pendant necklace crafted in solid 18k white gold. The triangular shaped pendant features a fine, GIA certified, trillion cut d...

Elegant Australian Solid Opal Diamond Pink Sapphire Pendant Necklace 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen...

This sophisticated pendant features a vibrant, trillion-cut Swiss Blue Topaz gemstone suspended elegantly beneath a brilliant ribbon-style bale. The interlocking ribbon bale is metic...

This sophisticated pendant features a vibrant, trillion-cut Swiss Blue Topaz gemstone suspended elegantly beneath a brilliant ribbon-style bale. The interlocking ribbon bale is metic...

What a beautiful one-of-kind piece! The freeform Australian Boulder Opal displays incredible flashes of green and blue with undertones of orange and red. The Opal is enrobed in 18 ...

Two trillium shaped cabochon aquamarines of 14 mm and 14 x 16 mm are arrainged vertically and set in exquisitely crafted "3 point with spirals and jawan" artisan handcrafted 18K sett...

Welcome to Blue Star Gems NY LLC! Discover popular engagement ring & wedding ring All designs from classic to vintage inspired. We offer Joyful jewelry for everyday wear. Just fo...

18K Yellow Gold Diamond and Gemstone Pendant JAGi Certified- Striking and richly detailed, this substantial 18K yellow gold cross pendant is set with a vibrant array of natural gems...

Stylish Australian Black Opal Diamond Tsavorite Pendant Necklace 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of ...

An exquisite 10 x 16 mm triangular faceted emerald from the Itabira mines in Minas Gerais, Brazil is mounted within a triple layer "line texture" artisanally crafted 18K gold mount, ...

This pendant is named Amica - “friend” in Latin, a quiet word for a presence that is neither saint nor monster, but something in between: the face that travels with you and keeps its...

A Cascade of Warm Pink & White Light — Trillion Pink Sapphire & Diamond Fringe Necklace in 14K Solid Yellow Gold Details:- Item Code :- NEMJ-903 Material - 14K Solid Yellow ...

Silver pendant with natural Boulder Opal gemstone origin - Australia gem size is 10 x 16 mm Opal weight - 5.20 ct pendant length - 25 mm pendant weight - 2.17 gr ref No 25005 All pic...

Very Delicate Gold Pearl Necklace The necklace is 18K Yellow Gold The Diamond is heart shaped 0.30 Carats E VS The Fresh Water Cultured Pearl is 9.6mm The chain is 18K Yellow Gold an...

Cat Fire Opal Moonstone & Diamond Necklace 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of t...

House of Shazzar - A collection of reworked vintage components come together to create amazing one of a kind heirlooms!  This one of a kind necklace features a large specimen of fac...

Presenting our Natural Myanmar Bright Green Jade Carved Bamboo, Ruyi, and Peach Pendant, a stunning double-faced jade piece that beautifully showcases the intricate artistry of jade ...

--Stone(s):-- (1) Natural Genuine Amethyst - Trillion Cut - Prong Set - Very Nice Deep Purple Color - 21.2x18.8mm (approx.) (8) Natural Genuine Diamonds - Round Brilliant Cut - Prong...

Gemstone Type : Amethyst Weight : 7.60 Carats Dimensions : 14x13.4x8.9 mm Clarity : Eye Clean Origin : Brazil Color: Purple Shape:Trillion Certificate: On Demand Month: February Purp...

A 4.37 carat trillion cut mint tourmaline, diamond, and freshwater pearl necklace in 18K white gold by Merkaba Jewelry Beverly Hills, designed for the collector who appreciates rare ...

This pendant is named after Tanit - the great protective goddess of Carthage, worshipped across the ancient Mediterranean as a mother, guardian, and cosmic force whose symbol was wor...

This graceful vintage necklace showcases a serene aquamarine gemstone, known for its soft blue hue, framed by dazzling natural diamonds. Set in luxurious 14k white gold, the design o...

Embrace the beauty of this stunning jade pendant, crafted from 100% natural, untreated, and undyed Type-A Myanmar jadeite. Hand-carved into an elegant peach shape, this piece showcas...

--Stone(s):-- (1) Natural Genuine Rubellite Tourmaline - Trillion Cut - Bezel Set - Vibrant Pinkish Red Color - 4.6mm - 0.30ct (approx. ) Material: Solid 14k Yellow Gold Chain w/ 18...

This elegant pendant necklace features a natural trillion-cut tanzanite measuring 9mm and weighing approximately 2.50 carats. The distinctive triangular shape highlights the gemstone...

Simply Beautiful! Finely detailed Statement Trillion Kunzite and Diamond Gold Pendant. Featuring a securely Hand set Trillion Kunzite, weighing approx. 11.19 Carats. Enhanced with Di...

The "Sun Princess" Necklace is a one-of-a-kind masterpiece featuring a Druzy Agate carving of a lady's profile by Canadian artist Thomas McPhee. This necklace is adorned with 0.58 ca...

Here we have a refined 18ct white gold charm crafted into the shape of a scrapbook. The charm features a sleek, polished surface with two trilliant-cut diamonds set at the corners, a...

This is a wonderful and rare 18ct yellow gold suitcase charm from the luxury jewellery designer Tiffany & Co. The suitcase features a diamond, blue sapphire and ruby that are set...

This statement necklace from our contemporary estate collection centers on an 11.52-carat diamond in a striking trilliant cut. It is framed by diamond accents for added contrast. Cra...

This estate necklace, an Art Deco design, centers on a 0.25-carat diamond in a striking trilliant cut. It is set with diamond, onyx, pearl, ruby and spinel accents for depth and colo...

The Fat Pigeon - Mexican Fire Opal Diamond Pendant 18K Yellow Gold Adorable Bird Necklace. Design Name: The Fat Pigeon Free Domestic USPS First Class Shipping! Free One Year Limite...

Minimalist Australian Black Opal Necklace 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of th...

Enhance your collection with this exquisite Monica Rich Kosann pendant necklace. Meticulously crafted, it features a circular design adorned with white enamel triangles and a central...

This stunning 18-karat white gold necklace features a brilliant 3.03-carat cut-cornered triangular step-cut diamond as its centerpiece, GIA-certified with an F color and SI1 clarity ...

Comes with Gemological Appraisal by GIA GG/AJP All Gemstones are Natural in Origin Tanzanite: 2.86 Carats Diamond: 0.22 Carats Metal: 14K White Gold Dimensions: 21 x 14 mm

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural Tanzanite = 3.52 Carats 87 Diamonds = 0.40 Carats Metal: 14K White Gold Dimensions: 24 x 17 x 7 mm Cha...

18K White Gold Trillion Cut Blue Sapphire & Pear Shaped Diamond Halo Drop Pendant Necklace A refined expression of timeless elegance, this Natural Blue Sapphire and Diamond Halo Drop...

Elevate your style with this stunning jade pendant, crafted from 100% natural, untreated Type-A Myanmar jadeite. Hand-carved into an elegant vase shape adorned with intricate ruyi an...

Natural White Opal Trillion Cut Necklace Chain Pendant in 925 Sterling Silver, Handmade Genuine Opal Jewelry for Women, Statement Necklace Pendant 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT:...

This vintage 14k yellow gold pendant features a 1.25-carat tanzanite with a vivid violet-blue hue that stands out beautifully against the warm gold setting. Diamond accents add a tou...

• Squash blossom necklace with 6 shield-shaped Rhodonite stations and center naja with 3 Rhodonite cabochons; front double row of striped beads graduates to a single row; oxidized fi...

An exceptional GIA Certified 11-carat triangle-cut Tsavorite, a rare species of grossular garnet. This stone stands as one of the finest examples available on the market today. Featu...

Exquisite 13.5 Carat Trillion Kunzite and Diamond Pendant Necklace. Accented with Diamonds, weighing approx. 0.19tcw. Beautifully Hand crafted 18K White Gold....

This bold 14 karat gold Cuban chain choker features a 2.50 carat trillion cut diamond center stone with 0.60 carats of round cut accent diamonds. 11mm width, secure box closure, and ...

Video upon request! Shape :  TRIANGULAR Avg Size :  0.58 Color :  D-G Clarity :  VVS2-SI2 Floro. :  NON-STG Total Weight :  37.07 Ct No. of Pcs. :  64 From Emilio Jewelry, a well kn...

Natural White Opal Trillion Cut Pendant in 925 Sterling Silver, Handmade Genuine Opal Jewelry for Women, Statement Necklace Pendant 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: 1.15 Grams 🪚 ...

It comes with the Gemological Appraisal by GIA GG/AJP All gemstones are natural Tanzanite = 3.52 Carats 87 Diamonds = 0.40 Carats Metal: 14K White Gold Dimensions: 24 x 17 x 7 mm Cha...

Natural White Opal Trillion Cut Pendant in 925 Sterling Silver, Handmade Genuine Opal Jewelry for Women, Statement Necklace Pendant 💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: 1.24 Grams 🪚 ...

This vintage platinum necklace from the 1980’s features seven trilliant cut diamonds totaling approximately .70 carats. The diamonds, graded F-G in color and SI in clarity, add moder...

Natural Turquoise Diamond Triangle Pendant Necklace 14 Karat Rose Gold features triangle cut turquoise set in center with diamonds set on the three sides of the triangle, with a soli...