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Opal & Diamond Ring, 18KT White Gold, English 1970s
An opal and diamond ring in 18KT white gold, English and hallmarked BMP, made in the 1970s. The opal is a large solid stone cut as an oval cabochon, with green and blue play of colour running across the dome.
A continuous row of round brilliant cut diamonds frames the stone, and the gallery beneath is pierced and open so light reaches the opal from below. Solid opal is cut from a single piece of rough, rather than built up in layers as a doublet or triplet.
Opal is a softer stone than most and takes a knock more easily, so it suits occasional wear rather than daily use.
Dimensions -
Ring size: UK M / US 6¼ / EU 53
Head: 2.8 x 2.2 cm
Weight: 10 grams
Specifications -
Metal: 18KT white gold
Hallmark: BMP maker's mark
Period: English, 1970s
Setting: Rub over collet with a pierced open gallery
Ring sizing: Can be resized on request
Opal -
Cut: Oval cabochon
Type: Solid natural opal
Colour: Green and blue play of colour
Number: 1
Measurements: 2.1 x 1.3 cm
Diamonds -
Cut: Round brilliant cut
Clarity: VVS
Colour: F to G
Number: 18
Total carat weight: Approx. 1.50 ct
Stone weights, colours and clarity are careful estimates and are not based on a laboratory certificate.
Condition :
In excellent condition, with minor signs of use.
An opal and diamond ring in 18KT white gold, English and hallmarked BMP, made in the 1970s. The opal is a large solid stone cut as an oval cabochon, with green and blue play of colour running across the dome.
A continuous row of round brilliant cut diamonds frames the stone, and the gallery beneath is pierced and open so light reaches the opal from below. Solid opal is cut from a single piece of rough, rather than built up in layers as a doublet or triplet.
Opal is a softer stone than most and takes a knock more easily, so it suits occasional wear rather than daily use.
Dimensions -
Ring size: UK M / US 6¼ / EU 53
Head: 2.8 x 2.2 cm
Weight: 10 grams
Specifications -
Metal: 18KT white gold
Hallmark: BMP maker's mark
Period: English, 1970s
Setting: Rub over collet with a pierced open gallery
Ring sizing: Can be resized on request
Opal -
Cut: Oval cabochon
Type: Solid natural opal
Colour: Green and blue play of colour
Number: 1
Measurements: 2.1 x 1.3 cm
Diamonds -
Cut: Round brilliant cut
Clarity: VVS
Colour: F to G
Number: 18
Total carat weight: Approx. 1.50 ct
Stone weights, colours and clarity are careful estimates and are not based on a laboratory certificate.
Condition :
In excellent condition, with minor signs of use.