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Art Deco Style Platinum Sapphire and Diamond Pierced Shield Ring
Art Deco style platinum ring, the pierced shield shaped plaque set with an oval sapphire within openwork diamond scrollwork.
This one is carried by the metalwork rather than by mass of colour. The plaque is shield shaped and pierced right through, worked into scrolls and lobes that leave as much open air as metal, with diamonds set along every band and milgrain worked around each opening. An oval sapphire sits at the centre in a plain collet. Pierced work of this kind is what platinum made possible: no other white metal is strong enough to hold a setting this open.
Dimensions -
Ring size: UK M / US 6¼ / EU 52.5
Weight: 3.68 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26401Q6488
Certificate date: 6 February 2026
Marks: The shank is struck S0.89ct and D0.36ct, matching the laboratory report.
Sapphires -
Cut: Oval cut
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 0.89 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.36 ct
Condition :
New, in mint condition, with its laboratory certificate.
Art Deco style platinum ring, the pierced shield shaped plaque set with an oval sapphire within openwork diamond scrollwork.
This one is carried by the metalwork rather than by mass of colour. The plaque is shield shaped and pierced right through, worked into scrolls and lobes that leave as much open air as metal, with diamonds set along every band and milgrain worked around each opening. An oval sapphire sits at the centre in a plain collet. Pierced work of this kind is what platinum made possible: no other white metal is strong enough to hold a setting this open.
Dimensions -
Ring size: UK M / US 6¼ / EU 52.5
Weight: 3.68 g
Specifications -
Metal: Platinum, PT 950
Certificate: Geneve Gemslab no. GGLG26401Q6488
Certificate date: 6 February 2026
Marks: The shank is struck S0.89ct and D0.36ct, matching the laboratory report.
Sapphires -
Cut: Oval cut
Colour: Blue
Origin: Sri Lanka
Treatment: Heat
Total carat weight: 0.89 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.36 ct
Condition :
New, in mint condition, with its laboratory certificate.