Round Cut Jewelry

TIFFANY & Co. Platinum Diamond Pink Sapphire Heart Pendant Necklace Metal: Platinum Chain: 16" Weight: 4.70 grams Pendant: 16mm wide x 14mm high Diamond: 8 round brilliant diamon...

Shell pendant with natural diamonds and red garnet gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order incl...

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.50 grams Diamond: 11 rou...

TIFFANY & Co. Harmony Platinum Diamond 1.8mm Band Ring 5 A beautiful study in balance, the Tiffany Harmony® band ring is gently tapered at the center and proportioned to nest perfec...

Antique Floral Necklace 15ct Yellow Gold Circa 1910 This stunning antique 15ct yellow gold necklace is a fine example of Edwardian craftsmanship, dating back to the early 1910s. ...

This breathtaking piece is a luxurious diamond tennis necklace beautifully crafted in 14K white gold. It features a seamless, cascading strand of brilliant, round-cut diamonds that p...

Vintage sterling silver ring featuring a 1.98ct round‑cut amethyst in a smooth bezel setting, accented by clear quartz on the shoulders. The piece showcases an intricate openwork gal...

TIFFANY & Co. Etoile 18K Gold Diamond 4mm Band Ring 8.5 Metal: 18K Gold Size: 8.5 Band Width: 4mm Diamond: 10 round brilliant diamonds, carat total weight .22 Hallmark: TIFFANY...

A beautifully balanced composition of luster and light, this 18k white gold ring centers on a 9.5mm South Sea pearl—noted for its exceptional glow, smooth surface, and refined spheri...

This stunning ring features a unique design with natural diamonds, totaling 3.01 carats, set in lustrous 14kt white gold. The white gold band adds a touch of sophistication to the de...

Celebrate modern luxury with this sophisticated rolling ring crafted from luxurious platinum and 18K gold. Featuring three interlocking bands that glide smoothly together, this timel...

Victorian Adore Ring 18ct Yellow Gold hallmarked Chester Engraved inside band 1848 Makers Mark J H Introducing this beautiful 18ct yellow gold antique ADORE ring, a true epito...

Celebrate whimsical luxury with this charming Slack signed 14K yellow gold Emerald and Diamond Cat Brooch, a beautifully crafted designer piece that blends playful artistry with time...

A fine vintage white gold and diamond cigar band ring. In 14 karat white gold. With 8 bezel-set round brilliant cut diamonds set in engraved stars around the circumference and a wa...

Antique European Locket Enameled Silver vanity box with translucent Guilloche Blue Enamel decor with gilt interior in fine condition considering its age. Bail hallmarked with Swedi...

Art Deco–Inspired 18K Yellow Gold Tourmaline, Topaz & Diamond Earrings Striking, architectural earrings with a distinctly Art Deco influence, showcasing finely fluted gemstone p...

Tiffany & Co. Etoile Diamond Hoop Earrings – 18K Yellow Gold & Platinum Specifications Metal: 18K yellow gold with platinum bezels Diamonds: 8 round brilliant cut diamonds T...

TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace Metal: Platinum and 18K gold Chain: 16" gold chain Pendant: 7mm wide Diamond: 5 round brilliant diamonds...

This stunning ring features a unique design with natural diamond, totaling 3.20 carats, set in lustrous 18kt white gold. The white gold band adds a touch of sophistication to the des...

TIFFANY & Co. 18K Gold Diamond Alpine Rose Clip-on Earrings Metal: 18K Gold Weight: 21.50 grams Measurement: 27mm wide Diamond: 12 round brilliant diamonds, carat total weight .60 ...

Antique Daisy Earrings 18ct Yellow Gold & Platinum Circa 1910 Elevate your elegance with these exquisite drop earrings, expertly crafted in 18ct yellow gold and platinum. The...

TIFFANY & Co. Platinum Diamond Oval Key Pendant Necklace Metal: Platinum Chain: 23.5" Pendant: 30mm(1.18") long Weight: 5.60 grams Diamond: round brilliant diamonds Hallmark: TIFFAN...

Spectacular estate Yvel Keshi Pearl, diamond, 18K white gold large statement cluster earrings Lustrous creamy white Keshi pearls accented with diamonds, artfully set in substantial 1...

An elegant Tiffany & Co. Gallery wristwatch featuring a rectangular stainless steel tank case set with a diamond bezel. The silver-tone guilloché dial displays bold openwork Arabic n...

TIFFANY & Co. Circlet Platinum .55ct Diamond Triple Drop Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 23mm(0.91") long Weight: 5.10 grams Diamond: round brilliant dia...

This elegant piece showcases three uniform rows of brilliant, round-cut diamonds prong-set in a classic 14K white gold setting. The multi-row layout amplifies the bracelet's overall ...

This striking tennis bracelet showcases a heavy, continuous line of large round brilliant-cut diamonds designed for maximum brilliance and light reflection. Beautifully crafted in 14...

Celebrate everlasting style with this exquisite open-circle loop pendant necklace. The pendant features a classic "Circle of Life" silhouette beautifully accented with a continuous r...

Medusa Coin Necklace with Emerald Green Stone. Medusa Mythology Coin Necklace Pendant. Medusa Shield Amulet Necklace with Sword Motif. A striking two-sided Medusa protection amulet...

This stunning 14K yellow gold Riviera necklace features a continuous, flexible line of closely set brilliant round-cut diamonds. Each diamond is precisely mounted in a classic four-...

This stunning ring features a unique design with natural diamond, totaling 3.01 carats, set in lustrous 18kt white gold. The white gold band adds a touch of sophistication to the des...

He earrings are characterized by an upper stud piece (featuring a small V-shape detail) from which four individual strands drop. Two outer strands are simple polished gold bars, whil...

This stunning set of two rings features a unique design with natural diamonds, totaling 9.75 carats, set in lustrous 18kt white gold. The white gold band adds a touch of sophisticati...

TIFFANY & Co. Etoile Platinum Diamond 4mm Band Ring 5 Metal: Platinum Size: 5 Band Width: 4mm Weight: 7.30 grams Diamond: 10 round brilliant diamonds, carat total weight .22 ...

Antique Sapphire & Diamond Gypsy Ring Hallmarked 18ct Gold Chester 1912 18ct yellow gold ring, set with two round-cut sapphires and three diamonds in alternating order. Each s...

Cartier Juste un Clou bracelet, classic model with diamonds This is the classic Nail Bracelet. The bracelet is 18K Yellow Gold There are 32 brilliant-cut diamonds totaling 0.58 carat...

Antique Art Nouveau Pearl & Green Gold Ivy Pendant, 14k Gold Pearls: 5 pearls, softly lustrous with subtle cream/rose overtones, cultured Metal: 14k green gold ivy leaves on 14...

Donald Stannard served as an assistant to Kenneth Jay Lane in the 1960's until 1972 when he started his own line of stylish costume jewelry. His creations feature bold designs with ...

Tiffany and Co. Schlumberger ring crafted in platinum and 18k yellow gold, vintage and gently worn. .48 carats of natural diamonds are set in the "X' motif that adorns the center of ...

TIFFANY & Co. Etoile Platinum Diamond 4mm Band Ring 9 Metal: Platinum Size: 9 Band Width: 4mm Weight: 8.0 grams Diamond: 10 round brilliant diamonds, carat total weight .22 ...

TIFFANY & Co. Enchant Platinum Diamond Butterfly Pendant Necklace Metal: Platinum Weight: 4.20 grams Chain: 16" long Pendant: 21mm(0.83") wide Diamond: round brilliant diamonds, car...

Antique Turquoise & Pearl Brooch 15ct Gold Circa 1910 A beautifully preserved Edwardian bar brooch crafted in warm 15ct yellow gold, featuring a delicate floral motif set wit...

Elevate your collection with this magnificent 12 mm South Sea pearl and diamond statement ring, an epitome of mid-century-inspired glamour and high-end craftsmanship. Centered with a...

This refined 13 carat aquamarine tennis bracelet is crafted in 925 sterling silver and features a prong set design. The bracelet showcases a clean, minimal profile, with each stone m...

SHIPPING+CUSTOM DUTY ARE PAID BY SELLER Simple and elegant earrings consisting in 2 Button Shape white color and high luster Baroque Pearls measuring about 17 mm in diameter with i...

This stunning ring features a unique design with natural diamonds, totaling 2.30 carats, set in lustrous 18kt yellow gold. The yellow gold band adds a touch of sophistication to the ...

An elegant expression of timeless Swiss craftsmanship, this vintage ladies' Omega wristwatch is expertly crafted in solid 14-karat yellow gold. The sophisticated design features a di...

Cartier Juste un Clou bracelet, small model This is the classic Nail Bracelet. The bracelet is 18K Yellow Gold The width is 2.5mm The bracelet is size 14 CM The bracelet weighs 8.71 ...

TIFFANY & Co. 18K Gold 2mm Full Circle Diamond Wedding Band Ring 8 Metal: 18K Gold Size: 8 Band Width: 2mm Diamond: round brilliant diamonds, carat total weight .50 approx. Hallmar...

TIFFANY & Co. Paper Flowers Platinum Diamond Tanzanite Firefly Pendant Necklace Metal: Platinum Weight: 3.90 grams Chain: 16" long Pendant: 18.5mm wide x 10mm high Diamond: round br...

An everyday talisman with serious presence. The Emerald Eye Necklace features a softly sculpted “eye” pendant in textured yellow gold, finished with an organic, hand-worked surface t...

Neo-Vintage Diamond Cluster Ring in 14k White Gold – 1.34ctw A bold, late 1990s diamond ring with strong presence and clean symmetry. The tiered, multi-row design creates a continuo...

TIFFANY & Co. Platinum .47ct Diamond Open Circle Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 13mm wide Diamond: 14 round brilliant diamonds, carat total weight .47 Hal...

2.30 Carat Round Shape Natural Diamond Average Color H , Clarity i3 Measurement 8.3 mm stone Nice cut Excellent shine and face-up

TIFFANY & Co. Platinum Diamond Fireworks Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 12mm X 10mm Diamond: round brilliant diamonds, carat total weight .10 approx. Hall...

Antique Pearl Ring 9ct Gold This charming Victorian ring centres a deep, glossy enamel panel framed by a halo of natural seed pearls, each one delicately set to create a soft, lum...

A luminous bloom from the 1990s, this sterling silver cluster ring features a vibrant arrangement of 3.30 total carats of round‑cut citrine, glowing in warm golden hues. At the cente...

Vintage Diamond Necklace Pre-Owned in Great Condition Bold and Makes a Statement appearance. 18k Solid Yellow Gold approx 19.1 grams + The Chain is 14k 6.2 grams (total all together ...

Shell pendant with natural diamonds and blue sapphire gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order i...

2.22 Carat Round Shape Natural Diamond Average Color j , Clarity i3 Measurement 8.3 mm stone Nice cut Excellent shine and face-up