Results for “Platinum Brooch”

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JEWELRY. Platinum Aquamarine & Diamond Brooch: or Pendant. Platinum "swirl" brooch displaying a central prong-set emerald faceted Aquamarine accented by round faceted diamonds throughout. With an 18kt white gold backing. Aquamarine measu

25 mins Left

JEWELRY. Platinum Aquamarine & Diamond Brooch

Est. $3,000-$5,000

$1,800

Clarke Auction GalleryLarchmont, NY

David Webb Platinum Flower Brooch 18.92 cts Diamonds Signed Webb: David Webb Platinum Flower Brooch 18.92 cts Diamonds Signed Webb This exquisite David Webb brooch features a stunning flower design crafted in luxurious platinum. The piece is adorned with 271 diamond

1 day Left

David Webb Platinum Flower Brooch 18.92 cts Diamonds Signed Webb

Est. $61,243-$79,615

$47,000

Mynt AuctionsNew York, NY

Retro 18K Yellow Gold & Platinum Brooch: Retro 18K Yellow Gold & Platinum AGL Certified Sapphire, Ruby, and Diamond Brooch Item # 13587 Category Pins - Clips Retro 18K Yellow Gold & Platinum AGL Certified Sapphire, Ruby, and Diamond Brooch W

6 days Left

Retro 18K Yellow Gold & Platinum Brooch

Est. $38,000-$57,000

$19,000

Joshua KodnerDania Beach, FL

Art Deco Platinum Brooch 27ct Diamonds Double Clip Design: Art Deco Platinum Brooch 27ct Diamonds Double Clip Design This exquisite Art Deco double clip brooch is crafted from luxurious platinum and adorned with approximately 27.00 carats of high-quality diam

1 day Left

Art Deco Platinum Brooch 27ct Diamonds Double Clip Design

Est. $61,243-$79,615

$47,000

Mynt AuctionsNew York, NY

Art Deco Platinum GIA Emerald & Diamond Brooch: Art Deco Platinum GIA Certified 9.77 Ct. Emerald & Diamond Brooch Item # 13690 Category Pins - Clips Art Deco Platinum GIA Certified 9.77 Ct. Emerald & Diamond Brooch Weighing 32.2 grams Set with a GI

6 days Left

Art Deco Platinum GIA Emerald & Diamond Brooch

Est. $35,000-$51,000

$17,000

Joshua KodnerDania Beach, FL

Art Deco Platinum Sapphire & Diamond Brooch: Art Deco Platinum Sapphire & Diamond Brooch Item # 13214 Category Pins - Clips Art Deco Platinum Sapphire & Diamond Brooch Weighing 25.9 grams Set with 45 Invisible Set Sapphires weighing app. 12.50 C

6 days Left

Art Deco Platinum Sapphire & Diamond Brooch

Est. $36,000-$54,000

$18,000

Joshua KodnerDania Beach, FL

1960's Platinum Brooch with 159 Diamonds and Amethysts: 1960's Platinum Brooch with 159 Diamonds and Amethysts This exquisite 1960's brooch features a striking combination of platinum, diamonds, amethysts, and turquoise. It weighs 40.4 grams and is adorned

20 hrs Left

1960's Platinum Brooch with 159 Diamonds and Amethysts

Est. $11,934-$15,514

$100

Mynt AuctionsNew York, NY

David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts: David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts This exquisite flower brooch features a stunning combination of platinum and 18K yellow gold, crafted by renowned designer David Webb.

1 day Left

David Webb Platinum 18K Gold Emerald Diamond Flower Brooch 7 Cts

Est. $37,466-$48,705

$28,750

Mynt AuctionsNew York, NY

GIA Certified 45.84ctw Sapphire Fancy Yellow Diamond Brooch in Platinum Gold: GIA Certified 45.84ctw Sapphire Fancy Yellow Diamond Brooch in Platinum Gold This stunning brooch features a captivating design crafted from solid platinum and 18k yellow gold. At the heart of this pi

25 mins Left

GIA Certified 45.84ctw Sapphire Fancy Yellow Diamond Brooch in Platinum Gold

Est. $44,811-$58,254

$34,250

Mynt AuctionsNew York, NY

Tiffany & Co. Platinum Circle Brooch 12.4g Elegant Design: Tiffany & Co. Platinum Circle Brooch 12.4g Elegant Design This exquisite brooch from Tiffany & Co. is crafted in luxurious platinum, weighing 12.4 grams. Its elegant circular design measures 4.75 inch

20 hrs Left

Tiffany & Co. Platinum Circle Brooch 12.4g Elegant Design

Est. $30,680-$39,884

$100

Mynt AuctionsNew York, NY

David Webb 18K Yellow Gold and Platinum Luxurious Brooch: David Webb 18K Yellow Gold and Platinum Luxurious Brooch This stunning David Webb brooch showcases a luxurious design crafted from a combination of platinum and 18K yellow gold. Weighing 73.6 grams, t

20 hrs Left

David Webb 18K Yellow Gold and Platinum Luxurious Brooch

Est. $45,968-$59,758

$100

Mynt AuctionsNew York, NY

Art Deco 4.00ct Diamond Sapphire Platinum Pendant Brooch 16.2 Grams: Art Deco Diamond Sapphire Platinum Pendant Brooch Metal: Platinum Measurements: Approximately 2.5 inches x 0.75 inches Total Weight: Approximately 16.2 grams

1 day Left

Art Deco 4.00ct Diamond Sapphire Platinum Pendant Brooch 16.2 Grams

Est. $6,000-$8,000

$90

Dover JewelryMiami, FL

Art Deco Platinum 27.70 Ct. Diamond Brooch: Art Deco Platinum 27.70 Ct. Diamond Brooch Item # 13102 Category Pins - Clips Art Deco Platinum 27.70 Ct. Diamond Brooch Weighing 35.2 grams Set with 8 Marquise Diamonds weighing app. 4.50 Ct. Along w

6 days Left

Art Deco Platinum 27.70 Ct. Diamond Brooch

Est. $42,000-$63,000

$21,000

Joshua KodnerDania Beach, FL

David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies: David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies This exquisite brooch features a stunning unicorn design, crafted from a combination of platinum and 18K yellow gold. The piece weigh

25 mins Left

David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies

Est. $33,735-$43,855

$25,750

Mynt AuctionsNew York, NY

Art Deco Platinum 24.00 Ct. Diamond Brooch: Item # 9952 Art Deco Platinum 24.00 Ct. Diamond Brooch Weighing 40.1 grams Set with 94 Diamonds weighing app. 16.50 Ct. Along with 45 Baguette Diamonds weighing app. 7.50 Ct. E-G Color, VVS-VS Clarity

6 days Left

Art Deco Platinum 24.00 Ct. Diamond Brooch

Est. $40,000-$60,000

$20,000

Joshua KodnerDania Beach, FL

Platinum Gold 2.3 CTW Diamond Brooch: 2" length platinum brooch bordered by 14k yellow gold and set with diamonds including a 1/2 carat central diamond flanked by 58 smaller diamonds for a total diamond weight of 2.3 carats. The brooch is

4 days Left

Platinum Gold 2.3 CTW Diamond Brooch

Est. $2,000-$3,000

$1,000

Cordier AuctionsHarrisburg, PA

VAN CLEEF & ARPELS Platinum Diamond Brooch 15.40 Ct D-E VVS-VS: VAN CLEEF & ARPELS Platinum Diamond Brooch 15.40 Ct D-E VVS-VS This exquisite VAN CLEEF & ARPELS brooch showcases the elegance of platinum adorned with stunning diamonds. It features three marquise di

4 days Left

VAN CLEEF & ARPELS Platinum Diamond Brooch 15.40 Ct D-E VVS-VS

Est. $121,017-$157,322

$100

Mynt AuctionsNew York, NY

Art Deco Platinum Diamond & Sapphire Brooch: Art Deco Platinum Diamond & Sapphire Brooch Item # 8760 Category Pins - Clips Art Deco Platinum Diamond & Sapphire Brooch Weighing 17.2 grams Set with 144 Diamonds weighing app. 12.00 Ct. G-I Color, V

6 days Left

Art Deco Platinum Diamond & Sapphire Brooch

Est. $17,000-$25,000

$8,500

Joshua KodnerDania Beach, FL

Platinum Brooch with Sapphires and Diamonds by Oscar Heyman Circa 1960s: Platinum Brooch with Sapphires and Diamonds by Oscar Heyman Circa 1960s This Oscar Heyman brooch from the 1960s is expertly crafted in platinum and showcases 14 sapphires totaling 14.08 carats and 19

4 days Left

Platinum Brooch with Sapphires and Diamonds by Oscar Heyman Circa 1960s

Est. $44,811-$58,254

$100

BidhausNew York, NY

A jadeite, diamond and platinum brooch: A jadeite, diamond and platinum brooch Featuring two triangular jade tablets measuring approximately 24.18 x 15.90 mm, accented by round brilliant-cut diamonds weighing 0.18 carat in total; length: 2

5 days Left

A jadeite, diamond and platinum brooch

Est. $2,500-$3,500

$1,200

Clars AuctionsOakland, CA

Platinum Sunflower Brooch 20 Carat Diamond Elegance: Platinum Sunflower Brooch 20 Carat Diamond Elegance This exquisite Flower Platinum Sunflower Brooch features approximately 20 carats of dazzling diamonds, meticulously set in luxurious platinum. A stu

3 days Left

Platinum Sunflower Brooch 20 Carat Diamond Elegance

Est. $25,246-$32,819

$100

BidhausNew York, NY

Art Deco French 18k Gold Platinum & Diamond Brooch: Art Deco French 18k Gold Platinum & Diamond Brooch 1930s, French French platinum-topped 18k gold Art Deco openwork brooch of layered geometric ribbon form, set with old European cut, round, and calibr

May 21, 2026

Art Deco French 18k Gold Platinum & Diamond Brooch

Est. $3,000-$5,000

$1,500

Akiba GalleriesDania Beach, FL

Platinum and Diamond Circle Brooch: METAL: Platinum, 14K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 1 ctw; TESTED: Platinum, 14K White Gold; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 13.7 g; MEASUREMENTS: Brooch 1 5/8 inc

2 days Left

Platinum and Diamond Circle Brooch

Est. $1,100-$1,400

$700

Hampton Estate AuctionNew York, NY

Platinum Topped 18K Yellow Gold and Rose Cut Diamond Bow Pin Brooch: METAL: 18K Yellow Gold/Platinum; STAMPED: Pictoral marks on pin stem; TESTED: 18K Yellow Gold/Platinum; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 13.1 g; MEASUREMENTS: Brooch 1 1/2 inch wi

2 days Left

Platinum Topped 18K Yellow Gold and Rose Cut Diamond Bow Pin Brooch

Est. $1,800-$2,500

$1,200

Hampton Estate AuctionNew York, NY

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