Round Cut Jewelry

Antique Late Edwardian / Early Art Deco Diamond Dome Ring Silver & 14K Yellow Gold Ca. 1915–1925 Specifications: Metal: Silver & 14K yellow gold Stones: 5 single-cut diam...

TIFFANY & Co. 18K Gold Diamond Signature X Earrings Metal: 18K Yellow Gold Weight: 7.10 grams Measurements: 14mm in diameter across the earrings Diamond: 38 round brilliant diamond...

TIFFANY & Co. Etoile 18K Gold Diamond Bangle Bracelet Metal: 18K Gold Weight: 26.0 grams Inside Circumference: 7" Width: 4.35mm Diamond: 10 round brilliant diamonds, carat total wei...

TIFFANY & Co. 18K Gold Diamond Vannerie Ring 6 Metal: 18K Gold Size: 6 Band Width: 8.5mm Weight: 8.40 grams Diamond: 14 round brilliant diamonds Hallmark: T&CO. 750 ©1995 It comes...

This is an amazing ring. The ring is a size 6.5. It is a beautiful fancy cut round stone and is 14.90 carats. It is a very high quality stone. It measures 12.2 mm and is surround...

Estate Moraglione Fancy Brown Diamond, Diamond, large Baroque Pearl 18K yellow and white gold earrings Provenance: Fine Palm Beach estate F.lli Moraglione S.r.l. was founded in 1922 ...

Antique Garnet Ring 18ct Gold Stamped Circa 1910 A sleek Edwardian 18ct yellow gold ring set with four matched garnets. The stones show a vivid, even red and sit flush within the...

Seidengang “Laural” Diamond Hoop Earrings in 18k Gold Specifications Designer: Seidengang Collection: Laural Metal: 18k yellow and white gold Diamonds: Round brilliant-cut 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. 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...

Antique Sapphire Cluster Ring 18ct Gold & Platinum Stamped Circa 1910 This exquisite ring features a stunning daisy design that captures the essence of timeless elegance. At ...

TIFFANY & Co. Forever Platinum 3mm Full Circle Diamond Embrace Band Ring 7 Metal: Platinum Size: 7 Band Width: 3mm Diamond: round brilliant diamonds, carat total weight 1.80ct Hallm...

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&CO....

This stunning ring features a unique design with natural diamond, totaling 3.16 carats, set in lustrous 18kt yellow gold. The yellow gold band adds a touch of sophistication to the d...

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...

Faceted Russian danburite sku560 Weight: 6.8 cts Diameter 12.5 mm, high 7.8 mm Origin Far East, Dalnegorskoe deposit Iideal perfect Russian cut

TIFFANY & Co. 18K Gold Diamond Signature X Cufflinks Cuff links Metal: 18K Gold Weight: 14.80 grams Diamond: 42 round brilliant diamonds, carat total weight .42ct approx. Hallmark:...

TIFFANY & Co. Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 3.30 grams Chain: 16" Pendant: 7.5mm wide Diamond: 3 round brilliant diamonds, carat total weight .17...

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...

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...

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. 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...

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...

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. 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...

Bijoux Num 12ct Round Briolette Cut Amethyst Vermeil Hook Earrings These stunning pair of earrings features top quality round briolette-cut amethyst (6ct each, 12ct total weight), h...

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. 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...

Faceted pink round tourmaline sku667 Weight: 0.52 ct Diameter: 5.3 mm Color: pink Origin: Afghanistan

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...

Russian demantoid garnet with obvious horsetail inclusion sku687 !!️Tagil, Bobrovka deposit = no treatments (no heating) Weight: 0.52 cts Diameter: 4.9 mm Demantoid is the rarest ...

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...

Estate Cartier six diamond 18K white gold 3.5mm width 1895 ring 20th Century An iconic, timeless classic 18K white gold six diamond 1895 ring by Cartier. Width: 3.5mm Size: 59 (8.75 ...

TIFFANY & Co. Etoile 18K Gold Diamond Ball Pendant Necklace Metal: 18K yellow gold Weight: 5.30 grams Chain: 16" Pendant: 11mm in diameter Diamond: 6 round brilliant diamonds, carat...

A refined pair of 14k yellow gold studs featuring 0.40ct total round‑cut emeralds, each set in a smooth, modern bezel that enhances the stones’ vivid green glow. Clean, durable, and ...

French Art Deco Diamond Bracelet (Converted Watch), Platinum & 18k White Gold Diamonds: approx. 3.00 carats total weight, single cut; graded H color, SI clarity Metal: platinum ...

This truly enchanting vintage French token of affection is a prestigious Médaille d'Amour, created by the renowned house of Alphonse Augis. Expertly crafted in robust eighteen-karat ...

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...

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...

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...

Antique Blue & White Enamel Pearl & Diamond Brooch 18ct Gold Stamped Circa 1910 A beautiful Edwardian brooch crafted in solid 18ct gold, dating to around 1910. This refine...

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 ...

This gorgeous, vintage, carinated solitaire is sterling silver with a stunning 6mm blue spinel gemstone. The band on this ring measures 6mm wide with a rise of 4mm off the finger. Si...

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...

These earrings are just beautiful and very unique! They are made from both 22k and 18k yellow gold and they are stamped as such. They each have an 11 mm green chalcedony round cyli...

TIFFANY & Co. 18K White Gold 5.5mm Wide Diamond T Ring 10.5 Metal: 18K White Gold Size: 10.5 Band Width: 5.5mm Weight: 9.20 grams Diamond: round brilliant diamonds Hallmark: ©...

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...

This classic 9.18 carats round cut emerald tennis bracelet is crafted in 925 sterling silver and showcases a seamless row of 40 round cut emeralds. Each gemstone, measuring approxima...

0.92 Carat Round Cut Pink Sapphire Band 14 Karat Yellow Gold Metal: 14 Karat Yellow Gold Primary Stones: Natural Pink Sapphire Total Carat Weight: 0.92 carats Setting: Prong Ban...

Vintage Antique Bracelet Art Deco Style Design Nice Classic and Brilliant Look circa 1930's Platinum approx 36.0 grams Total Natural Diamonds Approx between 7.50 - to 10.0 carat G-H-...

Vintage 1980s Pavé Diamond Dome Ring – F/VS Diamonds A bold and glamorous statement from the 1980s, this vintage pavé diamond dome ring embodies the era’s love of sculptural gold an...

This 18k white gold channel‑set band ring features a harmonious sequence of 0.36 carats of round‑cut emeralds and 0.33 carats of round‑cut diamonds, each stone selected for brightnes...

Specifications Designer: Seidengang Origin: United States (New York) Metal: 18K green gold Weight: 87.1 grams Length: 6 3/4 inches Width: 1 inch Motif: Hand-detailed birds, architec...

This 18k white gold band features five round‑cut pastel blue sapphires (1.10ct) framed by four bezel‑set round diamonds for crisp contrast and symmetry. The outer surfaces of the ban...

Antique Amethyst Pendant 9ct Gold Stamped Makers Mark H & C B Circa 1910 A truly charming and versatile Edwardian era piece, dating to the early 20th century, beautifully c...

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...

These earrings are just gorgeous! The each have seven 3 mm blue sapphires that total .77 on each earring. They are set in a beautiful gold floral and blue enamel setting . They ha...

New Unique Dangle Diamonds Made with special Effect none uniform texture that creates like a noisy style (hard to explain.... very nice earrings !) Statement Piece ! Long: 1.5' inch....

Contemporary Turkish Luxury 24k Fused Silver Hammered Diamond Ancient Greek Honey Bee Coin Cocktail Ring, Size 10 By Kurtulan Jewellery Imbued with classical mythology and ancient ar...

TIFFANY & Co. Etoile Platinum Diamond 4mm Band Ring 5.5 Metal: Platinum Size: 5.5 Band Width: 4mm Weight: 7.80 grams Diamond: 10 round brilliant diamonds, carat total weight .22 H...