577
8.13克拉「緬甸」天然紅色尖晶石配鑽石戒指，尖晶未經加熱處理
附瑞士Gübelin, 瑞士GRS及四張美國GIA證書
- One cushion-shaped spinel, 8.13 carats
- Pear-shaped diamonds on the sides, 1.22 carats total
- Pear-shaped diamond shoulders
- Platinum
- Ring size 6½
Gübelin Report: No origin, no indications of heating
GRS Report: Burma, no indication of thermal treatment
GIA Report: F colour, VS1 clarity
GIA Report: E colour, VS2 clarity
GIA Report: E colour, VS1 clarity
GIA Report: F colour, VS2 clarity
附瑞士GRS證書, 瑞士Gübelin證書及四張美國GIA證書
- Pear-shaped diamonds on the sides, 1.22 carats total
- Pear-shaped diamond shoulders
- Platinum
- Ring size 6½
Gübelin Report: No origin, no indications of heating
GRS Report: Burma, no indication of thermal treatment
GIA Report: F colour, VS1 clarity
GIA Report: E colour, VS2 clarity
GIA Report: E colour, VS1 clarity
GIA Report: F colour, VS2 clarity
附瑞士GRS證書, 瑞士Gübelin證書及四張美國GIA證書