Art Deco Style Platinum Three Stone Sapphire and Diamond Navette Ring

£2,125.00

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.