Platinum

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Platinum Natural Color-change Alexandrite And Diamond Ring, 0.75ctw, 6.9 Grams Jewelry Diamonds Gems: size: 5.25, weight: 6.9 grams, material: platinum, gemstone: color change alexandrite green to purple, 0.30ctw (appears to be cracked), diamond:0.45ctw VS-Si clarity, G-H color

2025

Platinum Natural Color-change Alexandrite And Diamond Ring, 0.75ctw, 6.9 Grams Jewelry Diamonds Gems

Alighieri's Auction HouseFurlong, PA

Kieselstein Cord 950 Platinum Pair of Earrings 37g: Pair of platinum designer earrings by Kieselstein-Cord, featuring a modernist openwork design with contrasting matte and polished finishes. Clip-style backs. Signed "Kieselstein Cord 1997 PT950." Each

2025

Kieselstein Cord 950 Platinum Pair of Earrings 37g

Hill Auction Gallery Sunrise, FL

VINTAGE PLATINUM DIAMOND RIBBON BROOCH: Vintage platinum ribbon and floral motif brooch with full diamond adornment. Round, baguette, and pear cut diamonds. Hinge pin on underside. Measures approx. 2 1/8 x 1.25 inches. Some surface wear inc

2025

VINTAGE PLATINUM DIAMOND RIBBON BROOCH

The Benefit Shop Foundation Inc.Mount Kisco, NY

VINTAGE PLATINUM DIAMOND CLUSTER RING: Vintage custom made diamond cluster ring with flower motif. Marquise and round cut diamonds. Ring size 4.5. Total weight 17.2 grams. Approx. 1 inch wide. Includes jewelry box. Some surface wear includ

2025

VINTAGE PLATINUM DIAMOND CLUSTER RING

The Benefit Shop Foundation Inc.Mount Kisco, NY

VINTAGE PLATINUM DIAMOND & TOPAZ BOW BROOCH: Vintage platinum bow motif brooch with full pave diamond and topaz accent. Square cut topaz and round cut diamonds. Hinge pin on underside. Measures approx. 2 7/8 x 1 1/8 inches. Marked illegibly on p

2025

VINTAGE PLATINUM DIAMOND & TOPAZ BOW BROOCH

The Benefit Shop Foundation Inc.Mount Kisco, NY

SET PLATINUM DIAMOND & RUBY RING & EARRINGS: Vintage set of platinum clip on earrings and ring. Cluster settings with diamonds and rubies. Pear cut rubies, round and baguette cut diamonds. Marked IRID PLAT on ring. Ring size 4.74. Earrings measu

2025

SET PLATINUM DIAMOND & RUBY RING & EARRINGS

The Benefit Shop Foundation Inc.Mount Kisco, NY

Tanzanite & Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 3 tanzanite gemstones, 1/2ctw, accented with 2 genuine diamonds, .01ctw. Size 8. 1.1g

2025

Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains 1 lab tanzanite, 7.22cts, with excellent color and clarity. Accented with 2 genuine diamonds, .01ctw. Size 6. 4.2g

2025

Large 3D Lab Tanzanite & Diamond Ring in Sterling Silver

Eric's Estate & JewelryPunta Gorda, FL

Victorian 18k Gold Diamond Pearl Pendant with Chain: Victorian 18k Gold Diamond Pearl Pendant with Chain This exquisite Victorian pin pendant, crafted from 18k yellow gold and platinum, showcases a stunning design featuring delicate branches adorned wit

2025

Victorian 18k Gold Diamond Pearl Pendant with Chain

Mynt AuctionsNew York, NY

Vintage Platinum and 3.7ct Diamond Pendant: DESCRIPTION: A vintage platinum brooch crafted with an attractive vertical oblong design inset with a series of round cut diamonds amounting to approx. 3.70cts, stamped along the back "Plat". Total We

2025

Vintage Platinum and 3.7ct Diamond Pendant

Akiba GalleriesDania Beach, FL

CERTIFIED PLATINUM 1.18 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.18 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.18 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring

2025

CERTIFIED PLATINUM 1.18 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING

Papps Family LiquidationBurbank, CA

1976 Mission to Mars Platinum Medal - 1.3 grams .999: 1976 Mission to Mars Platinum Medal - 1.3 grams .999

2025

1976 Mission to Mars Platinum Medal - 1.3 grams .999

Richard L. Edwards AuctioneeringGreenville, OH

Platinum Wedding Band: Decorated platinum, ring size 6, 1.61 dwt.

2025

Platinum Wedding Band

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Platinum and Diamond Band: Platinum setting with 11 full cut channel set diamonds, approx. 0.33 ct total weight diamond, ring size 7-3/4, 2.95 dwt.

2025

Platinum and Diamond Band

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

1920's Platinum Ring Setting: Platinum filigree setting with no center stone, includes 8 small channel set blue sapphire baguettes, interior personalization, dated 12-24-21, ring size 4-3/4, 2.73 dwt.

2025

1920's Platinum Ring Setting

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Platinum Engagement Ring Setting: Platinum decorated solitaire setting, no stone, personalized interior, ring size 6, 1.47 dwt.

2025

Platinum Engagement Ring Setting

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Platinum and Diamond Wedding Band: Platinum with three in-line single cut bead set diamond accents, ring size 4-1/2, 1.91 dwt.

2025

Platinum and Diamond Wedding Band

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Platinum and Diamond Dinner Ring: Platinum setting containing both bead set and channel set diamonds of full and baguette cuts, approx. 3.20 ct total weight diamond, VS1 - VS2 clarities, H-J colors, ring size 7, 10.00 dwt.

2025

Platinum and Diamond Dinner Ring

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

1920's Small Platinum Wedding Band: Platinum with one side showing linear decoration, interior personalized and dated 8-13-25, ring size 4, 1.04 dwt.

2025

1920's Small Platinum Wedding Band

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Tiffany & Co. Schlumberger Diamond Band: 18K yellow gold band with platinum diamond settings, contains 8 full cut diamonds, approx. 0.10 ct each, ring size 8, 4.77 dwt.

2025

Tiffany & Co. Schlumberger Diamond Band

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

Early Seed Pearl Necklace: 16" strand of graduated pearls ranging from 1.5mm to 4mm, clasp is platinum and 14K yellow gold, with a 14K white gold security chain.

2025

Early Seed Pearl Necklace

M.J. Stasak Jr. Auction and Appraisal ServiceBloomsbury, NJ

FABERGE - BROOCH, PLATINUM, GOLD, DIAMONDs, AGATE: Lifetime Warranty! Luxury Gift for Any Occasion! FABERGÉ - BEAUTIFUL RUSSIAN BROOCH in PLATINUM, GOLD, DIAMONDS, and AGATE For your consideration, an exceptionally rare and exquisite antique Karl Fab

2025

FABERGE - BROOCH, PLATINUM, GOLD, DIAMONDs, AGATE

V.N. CollectibleBlaine, WA

Antique Platinum and Diamond Art Deco Ring: Stunning dainty platinum filigree and diamond ring. Ring size 5.25 Etched and openwork. Center well made. European cut diamond. approx .23 ct, vs, clarity H in color. 2.05 grams 8.50mm widest point. *

2025

Antique Platinum and Diamond Art Deco Ring

Gallery and Gavel AuctionsMt Pleasant, SC

2003 1/4oz $25 Platinum Statue Liberty PCGS MS69: 2003 1/4oz $25 Platinum Statue Liberty PCGS MS69

2025

2003 1/4oz $25 Platinum Statue Liberty PCGS MS69

Gold Standard AuctionsDallas, TX

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24

Platinum Auctions

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

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

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

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