Brunk Auctions
Live Auction

Closed Return - Finish Signed Off

Wed, Jan 11, 2023 12:00PM EST
Lot 71

87.53ct. Natural Star Sapphire and Diamond Brooch

Estimate: $8,000 - $12,000

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

cental six ray star, double cabochon natural star sapphire, approx. 87.53ct., 41 old European cut diamonds, approx. 1.25ctw., F - H, VS1 - VS2, six round single cut diamonds, approx. 0.10ctw., F - H, VS1 - VS2, tested platinum, 1 - 1/4 x 1 - 1/8 in., straight bar pin which tested as base metal, 26.9 grams

Provenance: Private Collection

Note: Accompanied with an appraisal dated 2015. 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. Appraisals, descriptions, photographs, are offered as a service and are not intended to be a complete analysis of the qualities and conditions of the jewelry. 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, “cultured or natural pearls, fresh water, South Sea, Tahitian pearls”, and other materials used in jewelry, may be enhanced by a variety of treatments.  


six ray star slightly off center, metal is very slightly scratched, small open natural on sapphire only seen under magnification

Private Collection