Platinum

(10,000 price results)

Sort by:

Most Relevant

Antique Circa 1920-1940s Platinum Ladies Wrist Watch with Diamond: Antique Circa 1920-1940s platinum ladies wrist watch with diamond, Not run, Measurement: 6.5" Length, Case size: 12.0 mm including crown, Sold as is, Weight: 13.3 grams

2025

Antique Circa 1920-1940s Platinum Ladies Wrist Watch with Diamond

Verma Estate Departmenthicksville, NY

OMEGA Art Deco Platinum Cocktail Watch with 11.70 Ct Diamonds: OMEGA Art Deco Platinum Cocktail Watch with 11.70 Ct Diamonds Discover the elegance of the OMEGA Art Deco Platinum Ladies Cocktail Watch, a timeless piece that showcases exquisite craftsmanship. This

2025

OMEGA Art Deco Platinum Cocktail Watch with 11.70 Ct Diamonds

BidhausNew York, NY

Salvador Dali Metal bas-relief "Don Quixote": Salvador Dali Metal bas-relief with platinum patina "Don Quixote". Signed in plate. Good condition. Measures 26-1/2" x 18-3/4" (sight), frame measures 35" x 27-1/2". RR

2025

Salvador Dali Metal bas-relief "Don Quixote"

Joshua KodnerDania Beach, FL

Pair of Diamond Earrings: Pair of diamond and platinum earrings, set with 2 heart-shaped, 26 round brilliant-cut, and 8 marquise-cut diamonds, total approximately 4.50 carats, unmarked, earrings test for platinum, backs test f

2025

Pair of Diamond Earrings

Roland NYGlen Cove, NY

Platinum tanzanite diamond necklace GIA: A very fine platinum 13.08 carats tanzanite diamond necklace, with GIA report. Appraisal value $36,705.

2025

Platinum tanzanite diamond necklace GIA

West Coast Auction Gallery Tustin, CA

Platinum natural sapphire diamond necklace: Platinum natural sapphire diamond necklace. Total 0.93 carats diamond, and 19.01 carats natural sapphire. Appraisal value $49,620.

2025

Platinum natural sapphire diamond necklace

West Coast Auction Gallery Tustin, CA

Platinum natural emerald diamond ring GIA: Platinum natural Beryl emerald total 3.89 carats and 0.86 carats diamond ring, with GIA certification.

2025

Platinum natural emerald diamond ring GIA

West Coast Auction Gallery Tustin, CA

14K Gold Ring And 900 Platinum Ring: Platinum size 5, 3 grams. 14k yellow gold size 5-1/2, 1.8 grams.

2025

14K Gold Ring And 900 Platinum Ring

Cordier AuctionsHarrisburg, PA

Platinum, Diamond and Emerald Ring: One old European-cut diamond ap. 1.75 cts., 12 old European-cut diamonds ap. 1.80 cts., square-cut emeralds, c. 1925, ap. 4.3 dwts. Size 5. Center diamond: I-J-VS. Diamonds: H-I

2025

Platinum, Diamond and Emerald Ring

DOYLE Auctioneers & AppraisersNew York, NY

Midcentury Platinum Diamond Ring: Metal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.60ctw. Measurements : Ring size 6.25, width 7mm. Marked: : Tested plat. Weight: : 6.7 grams Co

2025

Midcentury Platinum Diamond Ring

Farber AuctioneersLambertville, NJ

Trio Platinum Jade Diamond Flower Brooch Pin: Metal : Platinum/ 14k Gold (Hardware) Designer : Trio Gemstone : Jade, Diamonds approx. 0.50ctw. Measurements : Brooch is 40mm x 29mm. Marked: : PT, Trio, 14k ( on stem). Weigh

2025

Trio Platinum Jade Diamond Flower Brooch Pin

Farber AuctioneersLambertville, NJ

Sky Blue Topaz, White Sapphire, and Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains one .55ct oval sky blue topaz gemstone, two marquise sky blue topaz gemstones, .38ctw, and eighteen white sapphires, 1ctw. Additionally, there are two g

2025

Sky Blue Topaz, White Sapphire, and Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

5x7 Emerald Cut Mystic Topaz Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 emerald cut Mystic Topaz gemstones with excellent color and clarity, approx. 2CTW, 5x7mm each. 1.5g

2025

5x7 Emerald Cut Mystic Topaz Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Platinum 4.90ct Lightning Ridge Black Opal & 1.08ctw Diamond Ring, 6.25: 4.90ct Cabochon Oval Lightning Ride Black Opal with excellent play of color & multiple displays of patterns In Platinum setting with 1.08ctw Near-colorless round brilliant natural diamond halo Siz

2025

Platinum 4.90ct Lightning Ridge Black Opal & 1.08ctw Diamond Ring, 6.25

Gallery 63Atlanta, GA

Pt900 1.47ct Paraiba Tourmaline & 0.30ctw Diamond Open-Frame Ring, 7 w/Gem Report: Fabricated in platinum, the ring centers a 1.47 ct oval cabochon Paraiba tourmaline displaying vivid neon-blue body-color and good translucency. The gem is secured by four claw prongs within a square

2025

Pt900 1.47ct Paraiba Tourmaline & 0.30ctw Diamond Open-Frame Ring, 7 w/Gem Report

Gallery 63Atlanta, GA

CARTIER, SAPPHIRE DRESS SET: CARTIER, SAPPHIRE DRESS SET Three shirt studs and a pair of cufflinks set with oval cabochon and French cut sapphires. 18 karat white gold and platinum. Shirt studs: 3/16 inch wide. Cufflinks: 9/16 x

2025

CARTIER, SAPPHIRE DRESS SET

Freeman'sChicago, IL

SOLD

GOLD AND PLATINUM!: One gram .9995 fine platinum Johnson Matthey bar surrounded by a 14k gold loop and frame. The gold weighs 1.58 grams

2025

GOLD AND PLATINUM!

CoinhuntersEdwardsville, IL

0.32 CT Diamond Designer Bracelet $1,390!: 41 Single cut round diamonds Color: I-J & Clarity:I2-I3 No treatment.10.55 grams of brass layered with platinum rhodium. Length is 7 1/2 inches.The width is 1/4 inches.

2025

0.32 CT Diamond Designer Bracelet $1,390!

U.S. Auction GalleryEncino, CA

0.59 Cts Diamond Designer Bracelet: 58 Single cut 1.2mm rounds diamonds Color: I-J & Clarity:I2-I3 No treatment. 14.75 grams of base metal layered with platinum rhodium.Length is 7 1/2 inches.The width is 1/4 inches.

2025

0.59 Cts Diamond Designer Bracelet

U.S. Auction GalleryEncino, CA

A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915: A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915 Of an openwork, foliate-inspired design, set with old European-cut and old mine-cut diamonds, the largest weighing approximately 0.80 carat, the rest we

2025

A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915

BonhamsLos Angeles, CA

Cartier Platinum Love Bracelet (17cm): Stamped on inside:

2025

Cartier Platinum Love Bracelet (17cm)

Culper'sPort Washington, NY

Large Mystic Topaz and Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains one mystic topaz gemstone, 3.2cts, accented with two genuine diamonds, .01ctw. Size 7. 3.2g

2025

Large Mystic Topaz and Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Mystic Topaz 3-Stone Ring in Sterling Silver: In platinum over .925 sterling silver. Contains one 3.5ct mystic topaz gemstone and two .39ct mystic topaz gemstones. Total gemstone weight is 4.28ctw. Size 7. 2.8g

2025

Mystic Topaz 3-Stone Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

5MM Round London Blue Topaz Earrings in Sterling Silver: In platinum over .925 sterling silver basket mountings with friction backs included. Contains 2 round cut London Blue Topaz gemstones with excellent color and clarity, approx. 1.1CTW, 5mm each. 1.1g

2025

5MM Round London Blue Topaz Earrings in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

View:

24

Platinum Auctions

LAB-GROWN 3.02 CARAT OVAL E-F-VVS2 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

VINTAGE 18K GOLD DROP EARRINGS WITH 1 CARAT ROUND DIAMONDS & SOUTH SEA PEARLS

LAB-GROWN 7.68 CARAT OVAL E-F-VS1 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Starts on:

Valley Village, CA, US

3.00 CARAT OLD EUROPEAN CUT J SI1 DIAMOND 14 KARAT TWO TONE GOLD ENGAGEMENT RING

3.12 CARAT F VS DIAMOND VINTAGE BANGLE BRACELET 18K TWO-TONE GOLD

21.00 CARAT ROUND BRILLIANT G VS1 DIAMOND 18 KARAT YELLOW GOLD LINK BRACELET

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Starts on:

Valley Village, CA, US

Engagement Ring Oval Shaped 2.22 Carat 18k W/G

Buddha Brass Necklace Black Rope 30 Inches 24k gold Overlay

Ruby: 5.32 Diamond: .72CT Ring 14k White Gold

Fine Jewelry Auction: Diamonds & Gemstones

M.D.CHJewelry Co.

Starts on:

Fort Worth, TX, US

TOP