Results for “platinum”

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Platinum 8.0ct aquamarine and diamond ring. Oval center bezel cut aquamarine stone weighing: Platinum 8.0ct aquamarine and diamond ring. Oval center bezel cut aquamarine stone weighing approximately 8 carats (approx. 15 x 12mm). Stone of a deep blue color. Antique platinum and diamond setting

May 31, 2026

Platinum 8.0ct aquamarine and diamond ring. Oval center bezel cut aquamarine stone weighing

Est. $1,500-$2,000

$750

Tremont AuctionsSudbury, MA

Platinum .60ct Ruby and .15ctw Diamond Cluster Ring: This cluster ring is crafted in Pt850 platinum. The setting features a central oval-cut pinkish-red ruby held in a four-prong mount with split prongs at the corners. The center stone is bordered by a

Jun 03, 2026

Platinum .60ct Ruby and .15ctw Diamond Cluster Ring

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

Art Deco Platinum Diamond Ring 1.95 Ct H SI1 F-G VS1-SI1: Art Deco Platinum Diamond Ring 1.95 Ct H SI1 F-G VS1-SI1 This exquisite Art Deco ring is crafted in platinum, showcasing a stunning 1.95 Ct. total diamond weight. The centerpiece features an approxima

May 28, 2026

Art Deco Platinum Diamond Ring 1.95 Ct H SI1 F-G VS1-SI1

Est. $7,176-$9,328

$100

Mynt AuctionsNew York, NY

Elsa Peretti Platinum Curved Diamond Band Ring by Tiffany Size 6: Elsa Peretti Platinum Curved Diamond Band Ring by Tiffany Size 6 This authentic Tiffany & Co. Elsa Peretti Diamond Curved Band Ring showcases minimalist sophistication with a sculptural V-shaped desig

May 23, 2026

Elsa Peretti Platinum Curved Diamond Band Ring by Tiffany Size 6

Est. $2,652-$3,447

$100

BidhausNew York, NY

Antique Gold, Platinum, Sapphire, Diamond and Seed Pearl Tassel Mesh Purse: 14 kt., 14 square and fancy-shaped sapphires, one round cabochon sapphire thumbpiece, 17 old European-cut diamonds ap. .50 ct., multistrand tassel, seed pearls, mesh strap, oval cabochon sapphire, c.

6 days Left

Antique Gold, Platinum, Sapphire, Diamond and Seed Pearl Tassel Mesh Purse

Est. $8,000-$12,000

$4,000

DOYLE Auctioneers & AppraisersNew York, NY

GIA Certified Emerald and Diamond Halo Ring in Gold Toned Platinum: Elegant and finely crafted ring featuring a GIA-certified natural emerald beryl weighing approximately 2.44 carat Emerald. The emerald is cut in an octagonal step cut and displays a rich green color w

6 days Left

GIA Certified Emerald and Diamond Halo Ring in Gold Toned Platinum

Est. $5,000-$10,000

$2,000

Williamson Auction GalleryHollywood, FL

Gold, Platinum, Yellow Sapphire and Diamond Pendant with Gold Chain Necklace: 14 kt., one cushion-shaped yellow sapphire weighing 6.66 cts., 23 old European-cut diamonds ap. .30 ct., ap. 4.5 dwts. Length 18 1/4 inches. With GIA report no. 6237899232 stating no indications of he

6 days Left

Gold, Platinum, Yellow Sapphire and Diamond Pendant with Gold Chain Necklace

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Platinum 4.54ct Pink Tourmaline .42ct Diamond Pendant 5.8 grams: Platinum pendant top featuring an oval-cut pink tourmaline weighing approximately 4.54 carats, surrounded by a halo of round brilliant-cut diamonds totaling approximately 0.42 carats. Constructed in P

May 27, 2026

Platinum 4.54ct Pink Tourmaline .42ct Diamond Pendant 5.8 grams

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

Vintage Platinum GIA Certified 1.46ctw Blue Sapphire Diamond Ring: Vintage Platinum GIA Certified 1.46ctw Blue Sapphire Diamond Ring This exquisite vintage ring features a stunning natural genuine round sapphire, weighing 1.10 carats, expertly prong set in solid plat

May 28, 2026

Vintage Platinum GIA Certified 1.46ctw Blue Sapphire Diamond Ring

Est. $2,197-$2,856

$100

Mynt AuctionsNew York, NY

Antique Platinum 0.78ct Old Mine Cut Diamond Flower Ring: Antique Platinum 0.78ct Old Mine Cut Diamond Flower Ring This exquisite antique solitaire ring features a stunning 0.78ct old mine cut diamond, elegantly set in a unique illusion flower design. The di

May 27, 2026

Antique Platinum 0.78ct Old Mine Cut Diamond Flower Ring

Est. $2,964-$3,853

$100

Mynt AuctionsNew York, NY

Platinum and 0.20 Carat Natural Diamond Solitaire Pendant Necklace: Platinum solitaire pendant necklace featuring a round brilliant-cut natural diamond. The 0.20 carat stone is held in a six-prong setting and suspended from a fine cable link chain with a spring-ring c

Jun 03, 2026

Platinum and 0.20 Carat Natural Diamond Solitaire Pendant Necklace

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

ELEGANT EDWARDIAN PLATINUM DIAMOND PIN.: An Edwardian, Bailey, Banks & Biddle, signed, pin set with approx. 2.0 ct. tw., Old European full and single cut, natural diamonds of G-H color and VS clarity, center stone is approx. .50 ct., H-I col

May 27, 2026

ELEGANT EDWARDIAN PLATINUM DIAMOND PIN.

Est. $800-$1,200

$400

William Smith AuctionsPlainfield , NH

Platinum Cocktail Ring 0.81ct Emerald and Diamond 3 Stone Design: Platinum Cocktail Ring 0.81ct Emerald and Diamond 3 Stone Design This exquisite cocktail ring features a stunning natural emerald at the center, beautifully complemented by two natural diamonds. The e

May 25, 2026

Platinum Cocktail Ring 0.81ct Emerald and Diamond 3 Stone Design

Est. $2,392-$3,109

$100

Mynt AuctionsNew York, NY

Platinum 3.02CT emerald and diamond ring. Emerald cut emerald stone measuring approx. 9.04 x 8.03 x: Platinum 3.02CT emerald and diamond ring. Emerald cut emerald stone measuring approx. 9.04 x 8.03 x 6.33mm and weighing 3.02cts. Medium dark green in color. Clarity enhanced. Flanked by 2 emerald cut

May 31, 2026

Platinum 3.02CT emerald and diamond ring. Emerald cut emerald stone measuring approx. 9.04 x 8.03 x

Est. $3,000-$5,000

$1,500

Tremont AuctionsSudbury, MA

Platinum emerald ring with diamond step sides 1.55ctw size 6: Platinum emerald ring with diamond step sides 1.55ctw size 6 This elegant ring features a rich green, natural emerald cut emerald weighing 1.25 carats, securely prong set at the center. Accentuating t

May 25, 2026

Platinum emerald ring with diamond step sides 1.55ctw size 6

Est. $2,678-$3,481

$100

BidhausNew York, NY

2.05ct Radiant Cut Fancy Yellow Diamond Ring Platinum 18K Gold: 2.05ct Radiant Cut Fancy Yellow Diamond Ring Platinum 18K Gold This exquisite ring features a stunning 2.05 carat Radiant Cut Fancy Yellow diamond, graded VS1 for clarity, showcased in an elegant sett

May 25, 2026

2.05ct Radiant Cut Fancy Yellow Diamond Ring Platinum 18K Gold

Est. $19,474-$25,316

$100

Mynt AuctionsNew York, NY

David Webb 18K gold and platinum carved coral and diamond floral form brooch. Carved coral flowers,: David Webb 18K gold and platinum carved coral and diamond floral form brooch. Carved coral flowers, each set with single black pearl in center surrounded by halo of 7 round cut diamonds (each about 2.

May 31, 2026

David Webb 18K gold and platinum carved coral and diamond floral form brooch. Carved coral flowers,

Est. $8,000-$12,000

$4,000

Tremont AuctionsSudbury, MA

David Webb 1970s Platinum 18K Gold Lapis Lazuli Earrings 2.75 Cts: David Webb 1970s Platinum 18K Gold Lapis Lazuli Earrings 2.75 Cts These stunning earrings by David Webb feature a striking combination of carved large lapis lazuli and round brilliant-cut diamonds, se

May 24, 2026

David Webb 1970s Platinum 18K Gold Lapis Lazuli Earrings 2.75 Cts

Est. $18,798-$24,437

$100

Mynt AuctionsNew York, NY

Antique Art Deco Diamond Crown & Sceptre Brooch in Platinum and Gold: Antique Art Deco Diamond Crown & Sceptre Brooch in Platinum and Gold This exquisite Antique Art Deco Brooch features a stunning royal crown design adorned with 17 natural diamonds, including round bri

May 24, 2026

Antique Art Deco Diamond Crown & Sceptre Brooch in Platinum and Gold

Est. $2,483-$3,227

$100

Mynt AuctionsNew York, NY

Platinum, Emerald and Diamond Straightline Bracelet: 25 square-cut emeralds ap. 4.65 cts., 25 round diamonds ap. 2.50 cts., ap. 16.2 dwts. Length 6 3/4 inches.

6 days Left

Platinum, Emerald and Diamond Straightline Bracelet

Est. $4,000-$6,000

$2,000

DOYLE Auctioneers & AppraisersNew York, NY

Pair of Platinum and Diamond Earclips: 28 round and 48 single-cut diamonds ap. 2.30 cts., c. 1935, ap. 8 dwts.

6 days Left

Pair of Platinum and Diamond Earclips

Est. $1,500-$2,000

$750

DOYLE Auctioneers & AppraisersNew York, NY

Kashikey Platinum and 2.14 Carat Fancy Brown Diamond Solitaire Pendant: Kashikey solitaire pendant featuring a round brilliant cut brown diamond in a platinum setting. The diamond is held in a partial tension-style mount with an integrated polished bail. The reverse is st

Jun 03, 2026

Kashikey Platinum and 2.14 Carat Fancy Brown Diamond Solitaire Pendant

Est. $10-$100,000

$260

Gallery 63Atlanta, GA

Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum: Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum This antique cocktail ring features a long oval tiered platter design set with 21 natural rose cut white diamonds and 30 natural pink

May 24, 2026

Antique Cocktail Ring with Rose Cut Diamonds in Gold and Platinum

Est. $3,913-$5,086

$100

Mynt AuctionsNew York, NY

Tiffany & Co., Schlumberger Pair of Gold, Platinum, Mabé Pearl and Diamond 'Rope' Earclips: 18 kt., 2 mabé pearls ap. 14.5 mm., 10 round diamonds ap. .60 ct., signed Tiffany & Co., Schlumberger Studios, ap. 13.2 dwts.

6 days Left

Tiffany & Co., Schlumberger Pair of Gold, Platinum, Mabé Pearl and Diamond 'Rope' Earclips

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

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