Lot No. 31 +


A diamond ring with untreated sapphire 4.28 ct


A diamond ring with untreated sapphire 4.28 ct - Jewellery

white gold 750, baguette-cut diamonds total weight ca.0,50 ct, the sapphire shows no signs of thermal treatment, 6.7 g, RG 52 The Gem & Pearl Laboratory Sapphire Report No. 16958 from March 2018 enclosed.
Colour: Transparent blue
Shape: Rectangular cushion
Comments: No evidence of heat treatment was observed
Origin Opinion: Sri Lanka

Specialist: Günter Eichberger, Mst. Günter Eichberger, Mst.
+43-1-515 60-368

watches@dorotheum.at

05.06.2019 - 13:00

Estimate:
EUR 10,000.- to EUR 15,000.-

A diamond ring with untreated sapphire 4.28 ct


white gold 750, baguette-cut diamonds total weight ca.0,50 ct, the sapphire shows no signs of thermal treatment, 6.7 g, RG 52 The Gem & Pearl Laboratory Sapphire Report No. 16958 from March 2018 enclosed.
Colour: Transparent blue
Shape: Rectangular cushion
Comments: No evidence of heat treatment was observed
Origin Opinion: Sri Lanka

Specialist: Günter Eichberger, Mst. Günter Eichberger, Mst.
+43-1-515 60-368

watches@dorotheum.at


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Auction: Jewellery
Auction type: Saleroom auction
Date: 05.06.2019 - 13:00
Location: Vienna | Palais Dorotheum
Exhibition: 18.05. - 05.06.2019