One of the most sought-after colored gemstones in the world, the color-changing sapphire possesses the rare ability to change color depending on the light. Weighing 12.40 carats, thi...

Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Purple Sapphire, Platinum

Color-Change Sapphire Ring, 12.40 Carats

39.75 Carat No Heat Vivid Red Ruby Sugarloaf Pair

Located in Hong Kong, HK

39.75 Carat No Heat Vivid Red Ruby Sugarloaf Pair: A gorgeous and rare gem, it is a pair of natural unheated sugarloaf-cut vivid red rubies weighing 39.75 carat. Hailing from Tanzan...

Category

2010s Hong Kong Modern Loose Gemstones

Materials

Ruby

39.75 Carat No Heat Vivid Red Ruby Sugarloaf Pair

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Bulgari Diamond and Sapphire Quadrato Wristwatch

By Bulgari

Located in New Orleans, LA

This eye-catching Quadrato wristwatch was crafted by the high-end Italian jeweler Bulgari. An array of pavé-set white diamonds totaling approximately 4.51 carats adorn the watch, whi...

Category

21st Century and Contemporary Italian Modern Wrist Watches

Materials

White Diamond, Blue Sapphire, 18k Gold, Yellow Gold

Bulgari Diamond and Sapphire Quadrato Wristwatch

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L 7 in

6.42ct No Heat Sapphire with Diamonds Ring Platinum

Located in BEVERLY HILLS, CA

Stunning unheated sapphire with diamonds ring. Stamped “GRAFF” and GIA certified. *Not entirely sure if it is genuine Graff. The stamp is consistent with their stamps, as well as the...

Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, White Diamond, Platinum

6.42ct No Heat Sapphire with Diamonds Ring Platinum

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Cartier Rue De La Paix Diamond Bombe Ring

By Cartier

Located in New York, NY

Cartier Rue De La Paix Diamond Bombe Ring Comprising a resplendent ring by Cartier crafted in 18k yellow gold set with a myriad of lustrous round brilliant-cut diamonds throughout a...

Category

Vintage 1980s French Dome Rings

Materials

Diamond, 18k Gold

Cartier Rue De La Paix Diamond Bombe Ring

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Ella Gafter Diamond Bird Earcuff

By Ella Gafter

Located in New York, NY

This diamond ear cuff features a bird of paradise design with a trail of feathers descending down the right ear. It is set with 2.75 carats of round diamonds. The pavé is made richer...

Category

21st Century and Contemporary Italian Artist Clip-on Earrings

Materials

South Sea Pearl, Diamond, White Diamond, 18k Gold, White Gold

Ella Gafter Diamond Bird Earcuff

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H 2.75 in

Important Early 21st Century Sapphire and Diamond Necklace

Located in London, GB

An important early 21st century sapphire and diamond necklace, consisting of five sapphire and diamond clusters, each centrally-set with an oval faceted sapphire to a marquise-cut di...

Category

21st Century and Contemporary British Link Necklaces

Materials

Diamond, Sapphire, 18k Gold

Important Early 21st Century Sapphire and Diamond Necklace

W 0.71 in L 16.54 in

Cartier Vintage Brooch 18k Gold Gems Enamel Pin Clip Estate Jewelry

By Cartier

Located in Beverly Hills, CA

A rare vintage brooch by Cartier made of 18 karat yellow and white gold with gemstones and enamel. This dainty vintage Cartier brooch is artistic and dramatic. The stylized eye compr...

Category

Vintage 1950s Unknown Retro Brooches

Materials

Emerald, Quartz, Diamond, Yellow Gold, 18k Gold, White Gold

Cartier Vintage Brooch 18k Gold Gems Enamel Pin Clip Estate Jewelry

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H 1.5 in D 0.38 in L 2.38 in

NWT$72, 500 18KT Gold Rare Black Opal Paraiba Diamond and Blue Sapphire Earrings

Located in New York, NY

The Following Items we are offering is a Rare Important Spectacular and Brilliant 18KT Gold Large Gorgeous Black Opal, Emerald, Paraiba, Blue Sapphire and Diamond Dangle Earrings. Ea...

Category

21st Century and Contemporary Chandelier Earrings

Materials

Diamond, Blue Sapphire, Black Opal, Gold, 18k Gold

NWT$72, 500 18KT Gold Rare Black Opal Paraiba Diamond and Blue Sapphire Earrings

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Marina B. Semi Precious Bead Gold Long Necklace

By Marina B

Located in New York, NY

Marina B. Semi Precious Bead Gold Long Necklace An 18k yellow gold long necklace with pearl, quartz, amethyst and citrine, signed Marina B. total length is approx. 36″ long Signed “M...

Category

Vintage 1980s Italian Modern Beaded Necklaces

Materials

Citrine, Pearl, 18k Gold

Marina B. Semi Precious Bead Gold Long Necklace

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L 36 in

Art Nouveau Diamond Emerald Enamel Pearl 14 Karat Gold Serpent Necklace

Located in Philadelphia, PA

Necklace is comprised of elongated cable links with stylized serpent stations Each station is highly rendered while clutching an emerald cabochon in its mouth Very well matched bri...

Category

Antique Early 1900s Art Nouveau Drop Necklaces

Materials

Diamond, White Diamond, Emerald, Pearl, Gold, Yellow Gold, 14k Gold, Enamel

Art Nouveau Diamond Emerald Enamel Pearl 14 Karat Gold Serpent Necklace

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L 19.5 in

Leitão & Irmão Antique 19th Century Diamond Star Tortoise Shell Brooch Hair Comb

Located in Lisbon, PT

Leitão & Irmão Portuguese crown jewelers antique late 19th century diamond star brooch and convertible tortoise shell hair piece in silver and yellow gold, Portugal, circa 1880. This...

Category

Antique 1880s Portuguese Late Victorian Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Silver

Leitão & Irmão Antique 19th Century Diamond Star Tortoise Shell Brooch Hair Comb

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W 1.62 in L 1.62 in

22 Carat Diamond Riviera Three Claws Necklace 18 Carat White Gold

By Antinori Fine Jewels

Located in Rome, IT

This stunning and impressive Riviera Necklace features substantial Diamond weight of 22 Carats in beautifully graduated Round Brilliant Cut gems with a sparkly excellent cut white co...

Category

2010s American Modern Link Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

22 Carat Diamond Riviera Three Claws Necklace 18 Carat White Gold

Fred Leighton Aquamarine Old European Cut Diamond Platinum Necklace

By Fred Leighton

Located in New York, NY

Impressive platinum necklace manufactured by the renown New York jeweler Fred Leighton showcasing an amazing Santa Maria blue aquamarine weighing approximately 85 carats. All set in ...

Category

1990s American Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

Fred Leighton Aquamarine Old European Cut Diamond Platinum Necklace

L 30 in

Cartier 'Code Barre' Diamond Bangle in 18k Gold and Black Ceramic

By Cartier

Located in New York, NY

This spectacularly chic Cartier Code Barre Pierre Brun Bracelet, made in France in the 20th century, circa 1990s, features the sleek geometry, crisp lines, and high contrast color co...

Category

Late 20th Century French Bangles

Materials

Diamond, 18k Gold, Enamel

Cartier 'Code Barre' Diamond Bangle in 18k Gold and Black Ceramic

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Hancocks 4.23ct Old European Brilliant Cut Diamond Ring in Platinum Contemporary

By Hancocks

Located in London, GB

A beautiful old cut diamond ring by Hancocks set with a bright and lively old European brilliant cut diamond weighing 4.23cts and of G colour and VS2 clarity claw set in platinum bet...

Category