Results for “Diamond Brooch”

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ART DECO FRENCH GOLD AND SILVER-TOPPED DIAMOND BROOCH: An exceptional Art Deco (1925-1935) brooch, meticulously handcrafted in 14K white gold with silver overlay. This elegant piece features a seamlessly channel-set blue sapphire ribbon bow, creating a st

6 days Left

ART DECO FRENCH GOLD AND SILVER-TOPPED DIAMOND BROOCH

Est. £3,000-£5,000

£800

Swanley Auction LTDEngland, UK

Victorian Sterling Silver Diamond and Pearl Brooch: Victorian Sterling Silver Diamond and Pearl Brooch, featuring one round baroque pearl approx. 10.50 - 10.75 mm., further adorned with 93 pave set round faceted diamonds weighing a total of approx 4.50

May 28, 2026

Victorian Sterling Silver Diamond and Pearl Brooch

Est. $1,500-$2,500

$1,000

Auctions at ShowplaceAstoria, NY

5 days Left

PT900/K14WG DIAMOND BROOCH

Est. $2,175-$3,190

$25

NY Elizabeth Beverly Hills, CA

4 days Left

K18YG/K18WG BICYCLE DIAMOND BROOCH

Est. $3,450-$5,060

$25

NY Elizabeth Beverly Hills, CA

Insect brooch in gold, enamel and diamonds: Insect brooch in gold, enamel and diamonds 18k yellow gold, the earwig insect (Forficula Auricularia), elongated and flattened in shape, with a body, two small pairs of wings and a pair of cerci embel

May 19, 2026

Insect brooch in gold, enamel and diamonds

Est. €8,000-€10,000

€5,500

Bertolami Fine Art s.r.l.Milan, Italy

A PLATINUM, RUBY AND DIAMOND BROOCH: A PLATINUM, RUBY AND DIAMOND BROOCH Comprising oval-shaped, mixed-cut rubies, total weight 2.81 carats, accented with round brilliant-cut and marquise and pear-shaped diamonds; estimated total diamond

May 19, 2026

A PLATINUM, RUBY AND DIAMOND BROOCH

Est. $4,000-$6,000

$10

BonhamsLos Angeles, CA

PLATINUM, 14K WHITE GOLD 3.50CT DIAMOND ART DECO BROOCH: This dazzling Art Deco brooch exudes glamour and old fashioned elegance. Round cut Diamonds with a total weight of 3.50 carats allow it to effortlessly catch the light no matter if its pinned to a sca

4 days Left

PLATINUM, 14K WHITE GOLD 3.50CT DIAMOND ART DECO BROOCH

Est. $4,500-$18,000

$4,500

Robinhood AuctionsLas Vegas, NV

Two-Color Gold, Green Enamel, Diamond and Sapphire Dragon Brooch: 18 kt. yellow and white gold, 91 single-cut diamonds ap. 1.35 cts., round sapphire eyes, minor enamel loss, ap. 35.4 dwts.

May 21, 2026

Two-Color Gold, Green Enamel, Diamond and Sapphire Dragon Brooch

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Art Deco Platinum Diamond Brooch and Pendant 5.50 Carat: Art Deco Platinum Diamond Brooch and Pendant 5.50 Carat This Art Deco brooch and pendant is crafted from platinum and set with approximately 5.50 carats of diamonds featuring F-G color and VVS-VS clar

6 days Left

Art Deco Platinum Diamond Brooch and Pendant 5.50 Carat

Est. $5,213-$6,776

$100

BidhausNew York, NY

Diamond Brooch in Platinum with 10.40 Carats Total Weight: Diamond Brooch in Platinum with 10.40 Carats Total Weight This platinum brooch features a total diamond weight of approximately 10.40 carats, including 45 round diamonds weighing about 9.00 carats and

May 21, 2026

Diamond Brooch in Platinum with 10.40 Carats Total Weight

Est. $9,217-$11,982

$100

BidhausNew York, NY

Gold diamond brooch: Gold diamond brooch 18k white gold, featuring an intertwined ribbon motif, set with n. 33 round huit-huit cut diamonds, estimated to weigh approx. 0.90 ct, G-H colour, VVS-VS clarity.Hallmarked "750".

May 19, 2026

Gold diamond brooch

Est. €2,400-€3,200

€1,500

Bertolami Fine Art s.r.l.Milan, Italy

Coral sapphire and diamonds gold brooch: Coral sapphire and diamonds gold brooch Insect-shaped, 18k yellow gold, body in carved Cerasuolo coral (Corallum Eliatus), cabochon cut sapphire head and brilliant eyes round brilliant-cut diamonds, a

May 19, 2026

Coral sapphire and diamonds gold brooch

Est. €2,500-€3,500

€1,700

Bertolami Fine Art s.r.l.Milan, Italy

Hammerman Brothers Gold, Platinum and Diamond Pendant Clip-Brooch: 18 kt., 61 round diamonds ap. 1.65 cts., signed HB, pendant loop added later, ap. 15.4 dwts.

May 21, 2026

Hammerman Brothers Gold, Platinum and Diamond Pendant Clip-Brooch

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

PLATINUM 3.65CT DIAMOND AND PEARL BROOCH: Add a touch of drama to any ensemble with this luxury brooch. The Platinum setting features a dynamic, asymmetrical design, which is elevated by inset Diamonds with a total weight of 3.65 carats. Pear

4 days Left

PLATINUM 3.65CT DIAMOND AND PEARL BROOCH

Est. $4,500-$18,000

$4,500

Robinhood AuctionsLas Vegas, NV

4 days Left

DIAMOND HEART BROOCH PIN

Est. $2,925-$4,290

$25

NY Elizabeth Beverly Hills, CA

Lacloche, a diamond odeonesque brooch,: Lacloche, a diamond odeonesque brooch, of scroll stepped design, accented with brilliant cut diamonds, to double pin fittings, signed J.Lacloche Cannes, partially struck maker's mark, French assay mar

Jun 02, 2026

Lacloche, a diamond odeonesque brooch,

Est. £1,200-£1,800

£720

Sworders Fine Art AuctioneersEssex, England

ART DECO 18K WHITE GOLD 1.50CT DIAMOND AND RUBY BROOCH: This Art Deco brooch is unlike anything youve seen before. Crafted from 18K White Gold, filigree metalwork provides this piece with plenty of intricate details. Diamonds totaling 1.50 carats and Ruby

4 days Left

ART DECO 18K WHITE GOLD 1.50CT DIAMOND AND RUBY BROOCH

Est. $4,500-$18,000

$4,500

Robinhood AuctionsLas Vegas, NV

Platinum Art Deco Brooch with Natural Pearl and Diamonds 1.5 Inch: Platinum Art Deco Brooch with Natural Pearl and Diamonds 1.5 Inch This Art Deco brooch is crafted in platinum and features a natural pearl measuring 8.92mm, complemented by two diamonds with an approx

5 days Left

Platinum Art Deco Brooch with Natural Pearl and Diamonds 1.5 Inch

Est. $13,429-$17,457

$100

BidhausNew York, NY

Vintage Handmade Platinum Brooch 20.50ct GIA Aquamarine & Diamond: Vintage Handmade Platinum Brooch 20.50ct GIA Aquamarine & Diamond This exquisite vintage brooch is handcrafted from solid platinum, featuring a stunning GIA certified aquamarine at its center. The cen

7 hrs Left

Vintage Handmade Platinum Brooch 20.50ct GIA Aquamarine & Diamond

Est. $5,811-$7,554

$100

BidhausNew York, NY

May 31, 2026

MIKIMOTO K18WG BLACK BUTTERFLY/AKOYA PEARL DIAMOND BROOCH

Est. $10,125-$14,850

$25

NY Elizabeth Beverly Hills, CA

A diamond and pink diamond brooch,: A diamond and pink diamond brooch, in the form of a flower, with a central cluster of brilliant cut pink diamonds, claw set in a domed formation and surrounded by pavé diamond petals, to a stem o

Jun 02, 2026

A diamond and pink diamond brooch,

Est. £2,000-£3,000

£1,200

Sworders Fine Art AuctioneersEssex, England

A diamond plaque brooch,: A diamond plaque brooch, of geometric bow shaped form, comprising round brilliant cut and baguette cut diamonds radiating from a central square of grain set diamonds, to an open wirework frame and rou

Jun 02, 2026

A diamond plaque brooch,

Est. £1,000-£1,500

£600

Sworders Fine Art AuctioneersEssex, England

Art Deco Platinum Heart Pendant Brooch 10.00 Ct Diamonds G-H VVS-VS: Art Deco Platinum Heart Pendant Brooch 10.00 Ct Diamonds G-H VVS-VS This exquisite Art Deco pendant/brooch features a stunning heart design crafted from platinum. Adorned with a total of 68 diamonds,

10 hrs Left

Art Deco Platinum Heart Pendant Brooch 10.00 Ct Diamonds G-H VVS-VS

Est. $10,842-$14,094

$100

Mynt AuctionsNew York, NY

Diamond brooch: Diamond brooch platinum, platinum lozange, stylised floral and geometric motifs openwork, set with old mine and huit-huit cut diamonds, estimated to weigh a total of approx. 1.50 ct,.Dimensions: 4 x 2

May 19, 2026

Est. €2,200-€3,000

€1,400

Bertolami Fine Art s.r.l.Milan, Italy

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