3 Carat Necklaces

Diamond Heart Necklace 18ct White Gold & Platinum Circa 2000 This exquisite heart necklace showcases approximately 3 carats of stunning natural diamonds, with a captivating h...

An authentic Cartier Paris necklace from the iconic Bamboo collection, crafted in solid 18 karat yellow gold The distinctive bamboo-inspired design reflects Cartier’s mastery of scul...

A bold and sophisticated statement piece by Tiffany & Co., this stunning 18K yellow gold choker necklace showcases an iconic diamond “X” motif accented with approximately 3.25 to...

This Cartier Diadea necklace is an exceptional example of the maison’s mastery in sculptural goldwork and diamond setting. Crafted in solid 18k gold and set with approximately 3.00 c...

Circa 1900 This Belle Époque convertible necklace / brooch of a bow and garland motif is finely crafted in silver topped 14K gold (front – silver, back – gold) and is embellished wi...

This breathtaking diamond pendant is a refined expression of modern elegance, centered on a luminous pear-shaped natural yellow diamond that radiates warmth, fire, and individuality....

RareGemWorld's beautiful GIA certified diamond necklace. Mounted in a beautiful 18K Yellow and White Gold setting with a natural baguette cut yellow diamond complimented by a lozenge...

An exceptional and historically evocative diamond necklace dating to the 1930s, a period when young ladies were formally presented at Court as debutantes. Pieces of this calibre and ...

Key Features: - Center Stone: 3-carat natural cushion-cut emerald with rich, vibrant green saturation. - Accent Stones: Brilliant-cut white diamond halo and diamond-set bail accents....

Crafted in luxurious 18K white gold, this Oval Emerald Diamond Choker Necklace exudes timeless elegance and refined sophistication. At its center lies a captivating oval-cut emerald,...

Aquamarine and dimaond pendant necklace. The aqua is a stunning 2.81 Carat pear shaped gemstone, set in 14k yellow gold with a round brilliant cut diamond on the upper bail. The pend...

Graceful, timeless, and handmade in Italy, this exquisite diamond choker is a modern expression of minimalist luxury. Set in luminous 18K yellow gold, it features 3.02 carats total o...

Important Diamond Pendant Necklace — A Masterpiece of Elegance Featuring a breathtaking 10 carat Pear Brilliant Cut Diamond, this pendant is the epitome of luxury and craftsmanship....

Share your faith with this stunning diamond cross pendant necklace. This cherished cross necklace for her, features 25 natural, round diamonds set in 2 Micron 10k Yellow Gold Plated Sterling Silver. The pendant is suspended from an 18-inch box chain with spring ring. This fine jewelry cross...

Circa 1980s David Webb Triple Strand Pearls Necklace, Having very Fine AAA Quality 6 M.M Round Cultured Pearls With nearly no signs of surface blemishes and are of Fine White luster ...

An elegant and refined pendant by Van Cleef & Arpels, crafted in luminous 18 karat white gold and set with a beautiful combination of natural sapphires and diamonds. The design ...

Beautiful modern diamond tennis choker, flexible open back. Created by Alexander Beverly Hills. 63 round brilliant diamonds, 3.46 carats. Approxi...

This refined ring is centered by a GIA Certified 3.00 carat heart-shaped brilliant diamond, set in platinum and chosen for its exceptional purity and brightness. The diamond is grad...

3.00 Carat Diamond Tennis Necklace G SI 14K White Gold 16 inches 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace 3.00CT G-H SI 14K White Gold, Prong ...

"Tiffany & Co. 3.35ct Pear Shaped Tanzanite & Diamond Platinum Soleste Necklace Product Details Xupes Ref: COMJ886 Brand: Tiffany & Co. Model: 3.35ct Tanzanite Pendant Type: Neckla...

Natural Finely Faceted Quality Opal Diamond Pendant with 18" Gold Chain 3.25 TCW GIA Certified $8,950 211197 This is a Unique Custom Made Glamorous Piece of Jewelry Nothing says, “...

Stylish Pendant Necklace Natural Colombian Emerald 18K Yellow Gold 20in Featuring a natural Colombian emerald oval cut, with visible natural inclusions, Approx. 3.00 carat, the emera...

This one-of-a-kind necklace features a stunning 3.10-carat natural green tourmaline in a unique long-cut design, beautifully set in 14k gold. The pendant hangs gracefully from a clas...

Heart shaped emerald pendant set on a 14K yellow chain. The heart weighs 3.10 carats, the emerald is Zambian. The necklace is 18 inches long, but can be cut to 16 or 17.

A stunning, fine and impressive antique Victorian 3.06 carat garnet and 0.13 carat diamond, 21 karat yellow gold necklace in the form of a snake; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive snake necklace has been crafted in 21k yellow gold. The exceptional example of Victorian jewelry has been crafted in the form of a snake's head and serpent-like body. The snake's head is embellished with a textured design and interlacing scrolling leaf motifs. The head is further ornamented with an impressive claw set heart shaped garnet to the crown, above two Old European cut diamonds, collet set to represent the snake's eyes. A feature claw set cabochon cut garnet suspends from a ring loop to the snake's open mouth, set to the center of a pear shaped design. The body of the snake is represented by a graduated snake chain, by which means the necklace is worn around the neck. The chain secures via a push fit clasp, discreetly positioned to the side of the snake's head. This stunning Victorian gold snake necklace...

3.00 Carat Diamond Necklace G SI 14K Yellow Gold 16 inches 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace 3.00CT G-H SI 14K Yellow Gold, Prong style ...

Metal Content: 14k Yellow Gold Stone Information Synthetic Ruby Carat(s): 3.00ct Cut: Emerald Color: Red Natural Diamond Carat(s): .09ct Cut: Round Brilliant Color: F Clarity: I...

Cute Handcarved Mexican Fire Opal Octopus Pendant Necklace in 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gem...

Aquamarine pendant necklace. 3.00ct pear shaped aqua set in a simple classic pendant which dangles from a twisted box 18 Inch chain. Designed and cra...

An iconic Chopard Happy Diamonds necklace, crafted in luxurious 18 karat rose gold and featuring the Maison’s celebrated floating diamond concept. This elegant piece showcases the si...

Exquisite diamond bow motif drop necklace, by Alexander Beverly Hills. *Front half is with diamonds and the back half is nor. 61 round brilliant and 4 princess cut diamonds, 3.22 car...

Stunning 3.38 Carat Blue-Green Tourmaline Necklace with Fancy Yellow & Brilliant Diamonds – 18K Yellow Gold - Merkaba Jewelry Beverly Hills - Presenting an exquisite 18K yellow gold...

100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace 3.00CT G-H SI 14K White Gold, Prong style 16 inches in length N5675.02W16 ALL OUR ITEMS ARE AVAILABL...

Exquisite Platinum Pendant with a 3 Carat Heart-Shaped Diamond This elegant platinum pendant showcases a captivating 3-carat heart-shaped diamond, expertly cut to highlight its uniq...

This elegant diamond necklace is designed for both versatility and brilliance, featuring a continuous flow of 144 round brilliant-cut diamonds that shimmer beautifully with every movement. Crafted in luminous 14K white gold, the necklace is designed with an adjustable length, allowing it to be worn at different drops to complement any neckline. With a total diamond weight of 3.25 carats, the stones are graded VS–SI clarity, ensuring bright sparkle and eye-clean quality. The fine craftsmanship of the prong-set diamonds ensures maximum light return, while the sleek design makes the necklace ideal for layering or as a stand-alone statement. Perfect for both everyday elegance and special occasions, this adjustable diamond necklace...

18 Karat Two-Tone Gold Diamond Choker Necklace by Marchisio, Italian Jewellers Since 1859 Offered by Claris-A, this 18 karat two-tone gold choker necklace was handcrafted in the wor...

Certified Colombian Emerald Heart Pendant Necklace Elegantly crafted in 18k white gold, this refined pendant necklace features a certified 3.03 carat heart-shaped Colombian emerald,...

This elegant Diamonds by the Yard necklace is crafted in 14KT yellow gold and features bezel set round brilliant cut diamonds spaced evenly along an adjustable 18-inch chain. Each di...

Metal Content: 18k White Gold Stone Information Natural Aquamarine Treatment: Heating Carat(s): 3.20ct Cut: Rectangular Step Cut Natural Diamonds Carat(s): .04ctw Cut: Round Brill...

Indulge in the beauty and rarity of this natural GIA certified 3.28-carat Fancy Intense Yellow Shield Cut Diamond pendant with multi-colored diamond side stones, expertly crafted in ...

Natural pink brown color diamond slice pendant necklace. 1 pear slice pink/brown diamond slice with a halo of round white diamonds, accented with one round diamond on the bail. The ...

Design: Slide Charm Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Peridot Carat(s): 1.00ct Cut: Marquise Natural Diamonds Carat(s): (2) small Total ...

This elegant diamond necklace is designed for both versatility and brilliance, featuring a continuous flow of 144 round brilliant-cut diamonds that shimmer beautifully with every movement. Crafted in luminous 14K Yellow gold, the necklace is designed with an adjustable length, allowing it to be worn at different drops to complement any neckline. With a total diamond weight of 3.25 carats, the stones are graded VS–SI clarity, ensuring bright sparkle and eye-clean quality. The fine craftsmanship of the prong-set diamonds ensures maximum light return, while the sleek design makes the necklace ideal for layering or as a stand-alone statement. Perfect for both everyday elegance and special occasions, this adjustable diamond necklace...

GIA Certified oval cut Burma Ruby and Diamond halo necklace and earring set. Mounted in 18k white gold. Earring Ruby: 1.17 carat: oval cut ruby - GIA Certified -Heated - Burma origi...

Bright pink tourmaline pendant necklace. 3.29 carat heart shaped tourmaline bezel set pendant in 18k rose gold. 17 inch 18k rose gold ...

Graceful, timeless, and handmade in Italy, this exquisite diamond choker is a modern expression of minimalist luxury. Set in luminous 18K white gold, it features 3.02 carats total of...

Elegant and Classic Drop Pendant Necklace featuring in the center a fine pear cut Colombian emerald weighing 3.00 carats, minor traditional enhancement. The emerald is set in a beaut...

A beautiful pendant necklace, showcasing a 3.21 carats heart shape diamond certified by GIA as H color and SI2 clarity, set on a three prong setting. Accented by a 0.23 carat pear sh...

RareGemWorld's beautiful GIA certified diamond necklace. Mounted in a beautiful 18K Yellow and White Gold setting with a natural radiant cut yellow diamond. The yellow diamond is sur...

Stunning vintage rose cut diamond drop pendant necklace. Approximately 3.20 carats of oval and round rose cut diamonds. Approximately I/J color and SI clarity. Missing two smaller st...

Stunning octagon-shaped amethyst pendant in 14K rose gold, accented with sparkling diamonds for a touch of timeless elegance and vibrant allure. Amethyst Pendant in 14Karat Rose Gol...

This elegant circular pendant necklace by Chopard is crafted in luxurious 18K rose gold and showcases the refined aesthetic of the maison’s contemporary collections. The design feat...

Diamond Choker Necklace In 18k Yellow Gold. The necklace consists dome crescent shaped links in 18k yellow gold. Three links on the front of the necklace encrusted with diamonds. The...

GUCCI A coral and diamond necklace, bracelet, and earrings suite, comprising a coral bead necklace and bracelet of torsade design, the clasp and earrings centrally set with an oval-...

3.00 CT Natural Diamond Choker Graduating Buttercup Necklace G SI 14K White Gold 16'' 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace 3.00CT G-H SI ...

Celebrating Magenta as the color of the year for 2023, we present our exclusive Radiating Rhodolite collection. The magnificent magenta hues in these gems are brought to life in a classic rose gold setting with white diamonds. Rhodolite Pendant...

A striking vintage solitaire pendant crafted in solid 18K yellow gold, centered with a richly saturated oval amethyst weighing approximately 3.05 carats. The gemstone shows excellent...

It's a fancy Iolite Pendant in a trillion shape with purple hue. The Pendant is elegant and can be worn for many occasions. Iolite Pendant in 18Karat Rose Gold with Tsavorite and Wh...

This collection features a selection of the most Olivia hue peridot gemstone. Uniquely designed this pendant with diamonds in yellow gold to present a rich and regal look. Peridot ...

This Classic, Elegant and Beautiful Diamond Necklace will make your look so Glamourous! Crafted of 14K Gold this necklace features 213 natural round white Diamonds weighing approximately 3.12 carats...