Results for “platinum”

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May 01, 2026

TIFFANY & CO. TRUE RING PT950 PLATINUM DIAMOND

Est. US$2,475-US$3,630

US$25

NY Elizabeth Beverly Hills, CA

May 02, 2026

TIFFANY&CO. NECKLACE DIAMOND BEAN 950 PLATINUM

Est. US$3,300-US$4,840

US$25

NY Elizabeth Beverly Hills, CA

TIFFANY & CO. Platinum Diamond Engagement & Anniversary Ring Set: TIFFANY & CO. platinum diamond engagement & anniversary ring set, a timeless two-ring stack featuring a classic six-prong solitaire paired with a sleek diamond-accent band for a clean, elevated look (

6 days Left

TIFFANY & CO. Platinum Diamond Engagement & Anniversary Ring Set

Est. US$3,600-US$5,400

US$1,800

Winbids AuctionsAventura, FL

May 10, 2026

TIFFANY & CO. FIREFLY NECKLACE AQUAMARINE PT950 PLATINUM

Est. US$5,325-US$7,810

US$25

NY Elizabeth Beverly Hills, CA

2 days Left

CORONA DIAMOND RING PLATINUM PT950

Est. US$1,875-US$2,750

US$25

NY Elizabeth Beverly Hills, CA

Tiffany & Co Round Cut Diamond Engagement Ring Platinum 0.30Ctw Size 4: Tiffany & Co Round Cut Diamond Engagement Ring Platinum 0.30Ctw Size 4 This exquisite engagement ring from Tiffany & Co. showcases a classic round cut solitaire design, crafted in luxurious platinum.

23 hrs Left

Tiffany & Co Round Cut Diamond Engagement Ring Platinum 0.30Ctw Size 4

Est. US$3,471-US$4,512

US$100

Mynt AuctionsNew York, NY

Platinum PT900 Women's Ring with Sapphire and Diamonds Size 6.25: Platinum PT900 Women's Ring with Sapphire and Diamonds Size 6.25 This women's ring features a striking blue sapphire as the main stone, set in high-purity Pt900 platinum. Designed in a classic style,

4 days Left

Platinum PT900 Women's Ring with Sapphire and Diamonds Size 6.25

Est. US$2,886-US$3,751

US$100

BidhausNew York, NY

A Rare ERTE Fireflies Cobalt Crystal Vase on Platinum Base, Hallmarked: Fireflies, ERTE (Romain de Tirtoff, 1892 - 1990) Cobalt Crystal Vase on Platinum base (separate), Signed, Circa 1988. Total Size: H 11.25" x D 5". About Artist: Romain de Tirtoff (23 November 1892 - 2

1 day Left

A Rare ERTE Fireflies Cobalt Crystal Vase on Platinum Base, Hallmarked

Est. US$600-US$1,200

US$400

AUCTION ONEBeverly Hills, CA

May 01, 2026

BVLGARI PT950 PLATINUM DEDICATA A VENEZIA RING

Est. US$2,025-US$2,970

US$25

NY Elizabeth Beverly Hills, CA

May 10, 2026

TIFFANY & CO. SOLITAIRE PLATINUM NECKLACE

Est. US$2,775-US$4,070

US$25

NY Elizabeth Beverly Hills, CA

Antique Platinum 2mm Eternity Band Ring Size 5.5: Antique Platinum 2mm Eternity Band Ring Size 5.5 This exquisite antique eternity band ring features intricate scroll work and is crafted from solid platinum, showcasing a timeless design. The ring mea

23 hrs Left

Antique Platinum 2mm Eternity Band Ring Size 5.5

Est. US$780-US$1,014

US$100

Mynt AuctionsNew York, NY

Retro 18K Rose Gold and Platinum Synthetic Ruby and Diamond Ring: Striking retro circa 1950 ring crafted in 18K rose gold and platinum, designed with a bold geometric motif set with baguette-cut and square-cut synthetic rubies totaling approximately 0.60 carat, acce

6 days Left

Retro 18K Rose Gold and Platinum Synthetic Ruby and Diamond Ring

Est. US$1,200-US$1,800

US$600

Winbids AuctionsAventura, FL

Platinum Diamond Band: Platinum diamond band, set with twenty round diamonds, approximately 1.0 ctw, marked "Pt900 1.00" Size: 5 Total weight: 2.8 g Provenance: Property from a home in Boerne, Texas

May 03, 2026

Platinum Diamond Band

Est. US$400-US$700

US$200

Vogt Auction TexasSan Antonio, TX

GIA Certified Platinum Ring with 2.51 Ct Sapphire and Diamond Accents: GIA Certified Platinum Ring with 2.51 Ct Sapphire and Diamond Accents This platinum ring features a 2.51 carat sapphire as its centerpiece, complemented by 0.92 carats of diamonds with G-I color and V

5 days Left

GIA Certified Platinum Ring with 2.51 Ct Sapphire and Diamond Accents

Est. US$4,940-US$6,422

US$100

Mynt AuctionsNew York, NY

Emerald and Diamond PT900 Platinum Ring Size 5.25: Emerald and Diamond PT900 Platinum Ring Size 5.25 This elegant ring features a vibrant green emerald as the main stone, set in high-quality Pt900 platinum. The ring is designed in a classic style and

3 days Left

Emerald and Diamond PT900 Platinum Ring Size 5.25

Est. US$2,886-US$3,751

US$100

BidhausNew York, NY

Platinum Diamond Ring.: Ladies White Platinum Ring. This Elegant Ring has 11 Brilliants Diamonds. Diamodns weight approx: 1.50 ctw Ring size: 5.00. Total weight: 6.28 Grams.

5 days Left

Platinum Diamond Ring.

Est. US$3,809-US$6,880

US$20

AWS AuctioneersLos Angeles, CA

Harry Winston 950 Platinum Diamond Ring Size 6 with Certificate: Harry Winston 950 Platinum Diamond Ring Size 6 with Certificate Discover the elegance of this Harry Winston Platinum Diamond Ring, a stunning piece that embodies luxury and artistry. Crafted in 950 pl

6 days Left

Harry Winston 950 Platinum Diamond Ring Size 6 with Certificate

Est. US$1,950-US$2,535

US$100

Mynt AuctionsNew York, NY

2 days Left

BVLGARI WEDDING 1P DIAMOND RING PLATINUM PT950

Est. US$1,275-US$1,870

US$25

NY Elizabeth Beverly Hills, CA

Art Deco Platinum Diamond Brooch/Pendant on 14K White Gold Chain: Art Deco platinum diamond brooch/pendant, a bold, era-true statement piece designed for versatility and finished on a 14K white gold chain for immediate wear. Set with diamonds totaling approximately

6 days Left

Art Deco Platinum Diamond Brooch/Pendant on 14K White Gold Chain

Est. US$4,400-US$6,600

US$2,200

Winbids AuctionsAventura, FL

Art Deco Platinum Diamond Engagement Ring: Metal : Platinum Designer : Not Signed Gemstone : Center diamond approx. 0.80ct J VS2. Measurements : Ring size 8.5. Marked: : Platinum. Weight: : 3.3 grams

4 days Left

Art Deco Platinum Diamond Engagement Ring

Est. US$1,800-US$2,200

US$800

Farber AuctioneersLambertville, NJ

May 10, 2026

TIFFANY & CO. INFINITY NECKLACE PLATINUM

Est. US$5,550-US$8,140

US$25

NY Elizabeth Beverly Hills, CA

PLATINUM 0.46CT DIAMOND AND SAPPHIRE RING: A spectacular 2.18-carat oval sapphire takes center stage, held securely by four classic prongs. Flanking the rich blue center stone are neat collars of baguette diamonds, set within a contemporary ch

6 hrs Left

PLATINUM 0.46CT DIAMOND AND SAPPHIRE RING

Est. US$1,300-US$2,600

US$1,300

Robinhood AuctionsLas Vegas, NV

PT900 Platinum Ring with Sapphire and Diamond Size US 6: PT900 Platinum Ring with Sapphire and Diamond Size US 6 This ring features a vibrant blue sapphire as the main stone, set in high-quality Pt900 platinum. The piece is crafted in a classic ring style a

5 days Left

PT900 Platinum Ring with Sapphire and Diamond Size US 6

Est. US$3,887-US$5,053

US$100

Mynt AuctionsNew York, NY

Star Sapphire and Diamond Platinum Yellow Gold Ring Size US 6: Star Sapphire and Diamond Platinum Yellow Gold Ring Size US 6 This elegant ring features a striking star sapphire as the main stone, set in a combination of PT900 platinum and 18K yellow gold. The rin

May 02, 2026

Star Sapphire and Diamond Platinum Yellow Gold Ring Size US 6

Est. US$2,327-US$3,025

US$1,775

BidhausNew York, NY

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