10th Oct, 2018 10:30

Jewellery

 
  Lot 11
 

A LATE EIGHTEENTH CENTURY DIAMOND CLUSTER RING

LATE EIGHTEENTH CENTURY DIAMOND CLUSTER RING,
the round bezel set with old cushion cut diamonds totalling very approximately 0.30 carats, on bifurcated shoulders, one with overlaid detail, the other lacking, with floral motifs below, unmarked, 2.8g

 

Bidders must assume that diamonds and coloured gem stones (including ruby, emerald, sapphire, peridot, aquamarine) may have undergone a form of treatment unless otherwise stated. It should not be assumed that any diamond or coloured gem is untreated or is natural, unless accompanied by a gemmological laboratory certificate (which would be mentioned in the description). McTear’s will only describe gold/platinum/silver as such when a full UK standard set of hallmarks is present on the object. Other marks such as foreign import stamps will be noted in the description. As required by the Auctioneers Scheme, 20% vat will be applied to the hammer price on the sale of loose stones, which applies to diamonds, emeralds, rubies and sapphires and those lots are marked with **.  

 

Sold for £160
Estimated at £100 - £200


Condition Report

Centre stone – 4mm diameter.


Shank is heavily misshapen.


One small stone has a large chip out of it.


Small chips and general abrasions present on the surface of all stones.


To the naked eye:


Diamonds are mid to dark grey in colour.


Black inclusions present in each of the stones.


Centre stone has visible white cleavage inclusions.


Under magnification:


Further black and white inclusions visible throughout the stones.


All stones intact.

 
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