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Art Deco Style Platinum 0.90 ct Mozambique Ruby and Diamond Quatrefoil Ring
Art Deco style platinum ring, the oval Mozambique ruby of 0.90 ct at the centre of a quatrefoil of pear cut rubies within a diamond framed plaque.
An oval ruby is collet set at the centre and four pear cut rubies radiate from it, one to each point of a quatrefoil, each in its own milgrain collet. The ground between them is laid with calibre cut rubies so the red runs unbroken across the plaque, and diamond set scrolls fill the four corners with a diamond border running round the shaped outline. Pear cuts set as a cross is a harder arrangement than calibre alone, since all four stones must match in colour and in shape.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 4.68 g
Specifications -
Metal: Platinum, PT 950
Certificate: AIG American International GemLab no. JER2026040362167
Certificate date: 3 April 2026
Marks: The shank is struck R0.90ct and D0.46ct, matching the laboratory report.
Rubies -
Cut: Oval cut centre with pear and calibre cut surround
Colour: Red
Origin: Mozambique
Treatment: Heat
Total carat weight: 0.90 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.46 ct
Condition :
New, in mint condition, with its laboratory certificate.
Art Deco style platinum ring, the oval Mozambique ruby of 0.90 ct at the centre of a quatrefoil of pear cut rubies within a diamond framed plaque.
An oval ruby is collet set at the centre and four pear cut rubies radiate from it, one to each point of a quatrefoil, each in its own milgrain collet. The ground between them is laid with calibre cut rubies so the red runs unbroken across the plaque, and diamond set scrolls fill the four corners with a diamond border running round the shaped outline. Pear cuts set as a cross is a harder arrangement than calibre alone, since all four stones must match in colour and in shape.
Dimensions -
Ring size: UK N / US 6¾ / EU 54
Weight: 4.68 g
Specifications -
Metal: Platinum, PT 950
Certificate: AIG American International GemLab no. JER2026040362167
Certificate date: 3 April 2026
Marks: The shank is struck R0.90ct and D0.46ct, matching the laboratory report.
Rubies -
Cut: Oval cut centre with pear and calibre cut surround
Colour: Red
Origin: Mozambique
Treatment: Heat
Total carat weight: 0.90 ct
Diamonds -
Cut: Round brilliant cut
Total carat weight: 0.46 ct
Condition :
New, in mint condition, with its laboratory certificate.