Brunk Auctions
Live Auction

Premier Auction - Session II - September 16, 2023

Sat, Sep 16, 2023 09:00AM EDT
Lot 1213

18kt. Colored and White Diamond Shell Motif Brooch, By GIOIA

Estimate: $4,000 - $6,000

Bid Increments

Price Bid Increment
$0 $25
$100 $50
$1,000 $100
$2,000 $200
$3,000 $250
$5,000 $500
$10,000 $1,000
$20,000 $2,000
$50,000 $5,000
$100,000 $10,000

76 round brilliant cut white diamonds, approx. 1.97ctw., G-H, VS, 131 round brilliant cut colored diamonds, approx. 9.20ctw., colored diamonds are yellowish, greenish yellow and brownish yellow in hue, light to fancy in intensity, VS1-SI1, stamped "K18", 18kt. black rhodium plated white gold, diameter 1-5/8 in., straight bar pin with trombone clasp, 26.6 grams

Provenance: Private Collection

Note: appraisal from 2001, replacement value $3,525.00, appraisal from 2008, replacement value $7,000.00

Brunk Auctions makes no warranty or guarantee whatsoever regarding the jewelry, its colored stones, diamonds, other gem materials, or metals, or as to their status as natural, treated, “earth mined”, manmade or other.  All identifications, information, weights, quality, cut, value and other estimates, are opinions, limited by examination and grading in the mountings, the condition and the cleanliness of the items.  All gems, colored stones, diamonds, and other materials used in jewelry, may be enhanced by a variety of treatments.  


one diamond has surface reaching inclusion, light wear

Private Collection