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14k Gold Ruby & Diamond Safety Pin Brooch: 14k Gold Ruby & Diamond Safety Pin BroochCirca 1980s-1990s, USASafety-pin brooch executed in 14k yellow gold. The body is channel-set with a continuous row of square-cut rubies weighing approximately

2026

14k Gold Ruby & Diamond Safety Pin Brooch

Akiba Galleries

Art Deco Platinum Onyx & Diamond Drop Earrings: Art Deco Platinum Onyx & Diamond Drop EarringsCirca 1920s-1930sPair of Art Deco platinum drop earrings designed with geometric openwork diamond-set stations connected by elongated black onyx bars. Eac

2026

Art Deco Platinum Onyx & Diamond Drop Earrings

Akiba Galleries

14k Gold Amethyst Aquamarine & Diamond Pendant Brooch: 14k Gold Amethyst Aquamarine & Diamond Pendant BroochCirca 1960s-1970sConvertible pendant–brooch executed in 14k yellow gold, designed with a sculptural, ribbon-like openwork mount. The piece is cen

2026

14k Gold Amethyst Aquamarine & Diamond Pendant Brooch

Akiba Galleries

18k Gold Aquamarine Sapphire & Diamond Owl Brooch: 18k Gold Aquamarine Sapphire & Diamond Owl BroochCirca 1970s-1980sVintage 18k yellow gold owl-form brooch, executed with sculptural feather detailing and textured gold surfaces. The body is set with a

2026

18k Gold Aquamarine Sapphire & Diamond Owl Brooch

Akiba Galleries

Vasari 18k Gold Turquoise & Diamond Owl Earrings: Vasari 18k Gold Turquoise & Diamond Owl EarringsCirca 1990s-2000s, ItalianVasari earrings, figural owls, executed in 18k gold, each set with an oval turquoise cabochon framed by sculptural scrollwork.

2026

Vasari 18k Gold Turquoise & Diamond Owl Earrings

Akiba Galleries

Dunay 18k Gold Diamond & Tourmaline Pendant-Brooch: Dunay 18k Gold Diamond & Tourmaline Pendant-BroochCirca: 1980s, USA.Vintage 18k yellow and white gold brooch by Dunay, designed in an organic leaf-form motif. The center set with approximately 2.40–

2026

Dunay 18k Gold Diamond & Tourmaline Pendant-Brooch

Akiba Galleries

Cartier “Panthère" Stainless Steel & Diamond Ladies Watch: Cartier “Panthère” Stainless Steel & Diamond Ladies WatchCirca: 1990s, Switzerland.Cartier, Panthère de Cartier wristwatch in stainless steel, square case with factory diamond-set bezel set

2026

Cartier “Panthère" Stainless Steel & Diamond Ladies Watch

Akiba Galleries

Concord “Delirium" 18k Gold Diamond & MOP Watch: Concord “Delirium” 18k Gold Diamond & MOP Watch1980s-1990s, SwissConcord Swiss wristwatch from the Delirium collection, crafted in solid 18k yellow gold, with rectangular case stamped 18K and

2026

Concord “Delirium" 18k Gold Diamond & MOP Watch

Akiba Galleries

Italian 18k Gold Coral Turquoise & Diamond Ring: Italian 18k Gold Coral Turquoise & Diamond RingCirca: 1970s-1990s, Italy.An Italian sculptural ring composed of hand-carved salmon coral and sky-blue turquoise arranged in a stepped geometric form, in

2026

Italian 18k Gold Coral Turquoise & Diamond Ring

Akiba Galleries

Art Deco 18k Gold, Diamond, & Sapphire, Brooch: Art Deco 18k Gold, Diamond, & Sapphire, BroochItaly, Early 20th cent.18k Yellow Gold brooch with sapphire and diamond inset designs. Marked: '750'L: 70mm x Dia: 8mm (Total Weight: 2.7Dwt.)

2026

Art Deco 18k Gold, Diamond, & Sapphire, Brooch

Akiba Galleries

Tiffany & Co. Rose Collection Platinum & Diamond Drop Earrings: Tiffany & Co. Rose Collection Platinum & Diamond Drop Earrings20th Century, USAPlatinum and diamond drop earrings from the Tiffany & Co. Rose Collection, composed of cascading pavé-set floral rosette

2026

Tiffany & Co. Rose Collection Platinum & Diamond Drop Earrings

Akiba Galleries

Vintage 18k Gold Diamond Emerald Sapphire & Ruby Ring: Vintage 18k Gold Diamond Emerald Sapphire & Ruby RingCirca 1960s-1970sDomed 18 karat yellow gold multi-gem ring set with three cabochon gemstones arranged in a triangular composition, comprising one s

2026

Vintage 18k Gold Diamond Emerald Sapphire & Ruby Ring

Akiba Galleries

Tiffany & Co. Schlumberger 18k Gold Platinum & Diamond Stickpin: Tiffany & Co. Schlumberger 18k Gold Platinum & Diamond StickpinCirca: 20th Century, USA.Jean Schlumberger for Tiffany & Co. stickpin, modeled as a radiating spray of 18K yellow gold rods, each termina

2026

Tiffany & Co. Schlumberger 18k Gold Platinum & Diamond Stickpin

Akiba Galleries

Chopard “Your Hour" 18k Gold & Diamond Watch REF#13/5951: Chopard “Your Hour” 18k Gold & Diamond Watch REF#13/5951Circa: 2002, Switzerland.Chopard “Your Hour” H wristwatch in 18k white gold, the rectangular H-form case set with baguette-cut d

2026

Chopard “Your Hour" 18k Gold & Diamond Watch REF#13/5951

Akiba Galleries

Art Deco Platinum Diamond & Sapphire Circle Bow Necklace: Art Deco Platinum Diamond & Sapphire Circle Bow NecklaceCirca 1930s-1940sCircular openwork pendant necklace executed in platinum, centering a diamond-set hoop accented by a stylized bow motif. The cir

2026

Art Deco Platinum Diamond & Sapphire Circle Bow Necklace

Akiba Galleries

Art Deco Platinum & Old European Cut Diamond Brooch: Art Deco Platinum & Old European Cut Diamond BroochCirca: 1920s-1930s, European.Hand-fabricated platinum brooch set with approximately 14.0–16.0 cts of Old European-cut diamonds arranged in bold geo

2026

Art Deco Platinum & Old European Cut Diamond Brooch

Akiba Galleries

Riviera 18k Gold Diamond & Ruby Owl Brooch Pendant: Riviera 18k Gold Diamond & Ruby Owl Brooch PendantCirca 1960s-1970s, FrenchFigural owl brooch by Riviera, executed in 18 karat yellow gold with finely textured sculptural detailing. The owl’s eyes a

2026

Riviera 18k Gold Diamond & Ruby Owl Brooch Pendant

Akiba Galleries

18k Gold Emerald Cut Diamond & Baguette Ring Signed: 18k Gold Emerald Cut Diamond & Baguette Ring Signed1980s, FrenchMiid-20th century French diamond ring executed in 18k yellow gold, centered by an emerald-cut diamond weighing approximately 2.00 carats

2026

18k Gold Emerald Cut Diamond & Baguette Ring Signed

Akiba Galleries

Vintage Tiffany & Co. 18k Gold Diamond & Ruby Watch: Vintage Tiffany & Co. 18k Gold Diamond & Ruby Watch1950s, SwissA vintage 18k gold Tiffany & Co. watch features a manual wind movement, 17 jewels, white dial, decorated with rows of diamonds and rubies

2026

Vintage Tiffany & Co. 18k Gold Diamond & Ruby Watch

Akiba Galleries

EDWARDIAN MULTI STRAND SEED PEARL AND DIAMOND NECKLACE: EDWARDIAN MULTI STRAND SEED PEARL AND DIAMOND NECKLACE,27.6 grams, testing platinum.Diamonds bright and lively.Fine seed pearls (untested).L. 82 cm.

2026

EDWARDIAN MULTI STRAND SEED PEARL AND DIAMOND NECKLACE

Etrusca Auctions

Vintage Italian 18k Gold Diamond by the Yard Necklace: Vintage Italian 18k Gold Diamond by the Yard NecklaceCirca: 1970s / 1980s, Italy.Vintage 30-inch diamonds-by-the-yard necklace crafted in 18k white gold, set with 154 bezel-set round brilliant-cut dia

2026

Vintage Italian 18k Gold Diamond by the Yard Necklace

Akiba Galleries

Vintage 18k Gold Diamond & Ruby Enamel Owl Brooch Signed: Vintage 18k Gold Diamond & Ruby Enamel Owl Brooch SignedCirca: 1990s-2000s, Italy.Stylized perched owl brooch executed in 18K yellow gold with translucent enamel body, Set with approximately 1.25ct of

2026

Vintage 18k Gold Diamond & Ruby Enamel Owl Brooch Signed

Akiba Galleries

Chopard "H-Watch" 18k Gold Emerald Diamond & MOP Watch: Chopard "H-Watch" 18k Gold Emerald Diamond & MOP WatchCirca: 1990s-2000s, Switzerland.Chopard H-Watch (Ref. 136818-0006) in solid 18k yellow gold, the bezel set throughout with approximately 1.50 cara

2026

Chopard "H-Watch" 18k Gold Emerald Diamond & MOP Watch

Akiba Galleries

(2 Pcs) Penny Preville 18k Gold Diamond Bangle Bracelet Set: (2 Pcs) Penny Preville 18k Gold Diamond Bangle Bracelet SetCirca: Late 20th Century, USA.Set of (2) Penny Preville hinged bangle bracelets made in 18k yellow gold, each featuring a continuous channel

2026

(2 Pcs) Penny Preville 18k Gold Diamond Bangle Bracelet Set

Akiba Galleries

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Diamond Bracelets Auctions

Victorian Style Flex Ring 6.29ct Diamond Gold Silver GIA Appraisal

18k White Gold Sapphire Diamond Pave Dome Band Ring 1.40ctw

Elegant Solid Gold 1ctw Diamond Multi Leaf Brooch Pin

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

24 hrs Left

Victorian Drop Earrings 7.40ct Rose Cut Diamonds Gold Silver 1950s

2.14ct Heart Diamond Eternity Band Platinum GIA Appraised

Loose Diamond - ROUND 0.2ct Fancy Vivid Yellow VS2

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

4 days Left

HUGE & RARE 4 Ct Treated Certified Off White Diamond Solitaire Stud, 925 Silver

Rare 12 Ct Certified HPHT - Treated Off White Diamond Solitaires Ring In 925 Silver

20 Ct Certified HPHT Treated Gorgeous Off White Diamond Engagement Ring.925 Silver

Diamond Jewelry

Believe Diamond Hong Kong

Starts on:

Kowloon, Hong Kong , HK

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