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Art Deco Style Platinum 1.09 ct Sapphire and Diamond Bombe Navette Ring
Art Deco style platinum navette ring, the oval sapphire centre of 1.09 ct within a double border of calibre cut sapphire and diamond, on a domed plaque.
The plaque is domed rather than flat, so the setting rises off the finger and the borders curve away at the sides. An oval sapphire is collet set at the centre inside a ring of diamonds, and outside that a second border of calibre cut sapphires follows the navette outline to its points. The double frame is what gives the ring its depth.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 4.33 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26633Q2818
Certificate date: 12 February 2026
Sapphires -
Cut: Oval cut centre with calibre cut border
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 1.09 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.51 ct
Condition :
New, in mint condition, with its laboratory certificate.
Art Deco style platinum navette ring, the oval sapphire centre of 1.09 ct within a double border of calibre cut sapphire and diamond, on a domed plaque.
The plaque is domed rather than flat, so the setting rises off the finger and the borders curve away at the sides. An oval sapphire is collet set at the centre inside a ring of diamonds, and outside that a second border of calibre cut sapphires follows the navette outline to its points. The double frame is what gives the ring its depth.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 4.33 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26633Q2818
Certificate date: 12 February 2026
Sapphires -
Cut: Oval cut centre with calibre cut border
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 1.09 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.51 ct
Condition :
New, in mint condition, with its laboratory certificate.