A 1970s opal brooch.

Similar Upcoming Sales

14K YELLOW GOLD PENDANT / PIN BROOCH WITH 14MM X 11MM OPAL TRIPLET (3.9 GRAMS)

Modern Jewelry4.5

(217)

$830

Aug 31, 2026

Cartier Vintage 1970s 18K Yellow Gold Fire Opal Necklace

Bidhaus4.3

(874)

$100

Aug 15, 2026

1970s Platinum 18K Yellow Gold 25 Carat Diamond Flower Brooch

Diamond Depot4.3

(15)

$25,000

22 hrs Left

1970s Platinum 18K Yellow Gold 25 Carat Diamond Flower Brooch

Bidhaus4.3

(874)

$34,000

Aug 14, 2026

1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll Brooch

Diamond Depot4.3

(15)

$5,800

22 hrs Left

David Webb 1970s Black Enamel Panthere Brooch with Diamond Collar in 18K Gold

Bidhaus4.3

(874)

$21,250

Aug 14, 2026

David Webb 1970s Black Enamel Panthere Brooch with Diamond Collar in 18K Gold

Bidhaus4.3

(874)

$100

Aug 16, 2026

1970s 18K Gold Platinum Diamond Brooch 3.00 Ct Vintage

Bidhaus4.3

(874)

$100

5 days Left

1970s 18K Gold Platinum Diamond Brooch 3.00 Ct Vintage

Diamond Depot4.3

(15)

$4,450

889 Lots Away

15CT YELLOW GOLD ART NOUVEAU OPAL BROOCH

Banks Jewellery Auctions4.3

(11)

£360

(2 bids)

Vintage 1950's Pearl Opal Pendant Brooch Pin 14K Yellow Gold, 6.52 Grams

Jasper524.5

(10.5k)

$750

Emerald and Diamond Owl Brooch in 18K Yellow Gold 1970s

Bidhaus4.3

(874)

$8,300

2 days Left

Emerald and Diamond Owl Brooch in 18K Yellow Gold 1970s

Bidhaus4.3

(874)

$8,300

2 days Left

1970s 18K Yellow Gold Emerald Diamond Brooch 11Cts Diamonds 25Cts Emeralds

Bidhaus4.3

(874)

$100

Aug 14, 2026

Vintage 1950's Opal Peacock Bird Brooch Pin 12K Yellow Gold, 5.65 Gr

Jasper524.5

(10.5k)

$600

14K OPAL TRIPLET SIGNED MODERNIST BROOCH/PENDANT

Burchard Galleries Inc4.7

(555)

$850

Aug 16, 2026