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Art Deco Style Platinum Three Stone Sapphire and Diamond Navette Ring
Art Deco style platinum navette ring set with three oval sapphires in line totalling 1.38 ct, crossed by a bar of calibre cut sapphire and framed in diamonds.
Three oval sapphires run in a vertical line up the plaque, the largest at the centre and one above and one below, each in its own milgrain collet. A short bar of calibre cut sapphires crosses the middle stone to make a cross, and diamonds fill the navette outline around them. Three matched stones in line is harder to assemble than a single centre, since the colour has to agree across all three.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 3.92 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26631Q3169
Certificate date: 11 February 2026
Sapphires -
Cut: Three oval cut stones in line with calibre cut bar
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 1.38 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.21 ct
Condition :
New, in mint condition, with its laboratory certificate.
Art Deco style platinum navette ring set with three oval sapphires in line totalling 1.38 ct, crossed by a bar of calibre cut sapphire and framed in diamonds.
Three oval sapphires run in a vertical line up the plaque, the largest at the centre and one above and one below, each in its own milgrain collet. A short bar of calibre cut sapphires crosses the middle stone to make a cross, and diamonds fill the navette outline around them. Three matched stones in line is harder to assemble than a single centre, since the colour has to agree across all three.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 3.92 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26631Q3169
Certificate date: 11 February 2026
Sapphires -
Cut: Three oval cut stones in line with calibre cut bar
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 1.38 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.21 ct
Condition :
New, in mint condition, with its laboratory certificate.