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Ring in 18K white gold 750‰, set with an oval ruby (treated) - Lot 232

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Lot 232
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Estimation :
2000 - 2500 EUR
Ring in 18K white gold 750‰, set with an oval ruby (treated) - Lot 232
Ring in 18K white gold 750‰, set with an oval ruby (treated), shouldered with brilliant-cut and princess-cut diamonds. French work. Wear and tear. Finger size 61 Gross weight 10.50 g Certificate from the Laboratoire français de gemmologie N° 416879 on 24/03/2025 - Object: Ring Identification: Treated ruby (natural corundum) - Treatment: F2(Pb) + C1(Pb) - Moderate improvement in clarity by filling with glass enriched with heavy metals in the fissures (F2(Pb)) and weak in the cavities (C1(Pb)) - Geographical origin: Mozambique - Shape - Size: Oval - Brilliant / To degrees - Dimensions: 11.4 x 9.8 x 4.5 mm approx. - Mass: 10.52 g - Opacity: Transparent - Comment(s): Examined stone set.
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