A Platinum, Sapphire and Diamond Ring, containing one cushion cut sapphire weighing approximately 4.92 carats and two trapezoidal step cut diamonds weighing approximately 1.09 carats total. Stamp: PT950. 5.00 dwts. Estimate $ 5,000-7,000 The ring is an approximate size 6.25. The platinum surfaces have superficial scratches that are consistent with wear. Gem Characteristics: (graded in setting) Sapphire Measurements: 11.00 x 10.20 x 4.56 mm The stone is blue in hue, slightly dark moderate tone, moderately strong to strong saturation. The stone shows subtly noticeable zoning. The cut proportions are good to very good, slightly shallow with central window of approximately 15%. Scattered minor wear to the table and crown. It is the opinion of the gemologist that the sapphire in this ring has internal characteristics consistent with those observed in natural sapphire that has been color/clarity enhanced with standard heat treatment. Diamonds Color: H-I Clarity: VS Condition: No obvious wear can be seen under 10x magnification
A Platinum, Sapphire and Diamond Ring, containing one cushion cut sapphire weighing approximately 4.92 carats and two trapezoidal step cut diamonds weighing approximately 1.09 carats total. Stamp: PT950. 5.00 dwts. Estimate $ 5,000-7,000 The ring is an approximate size 6.25. The platinum surfaces have superficial scratches that are consistent with wear. Gem Characteristics: (graded in setting) Sapphire Measurements: 11.00 x 10.20 x 4.56 mm The stone is blue in hue, slightly dark moderate tone, moderately strong to strong saturation. The stone shows subtly noticeable zoning. The cut proportions are good to very good, slightly shallow with central window of approximately 15%. Scattered minor wear to the table and crown. It is the opinion of the gemologist that the sapphire in this ring has internal characteristics consistent with those observed in natural sapphire that has been color/clarity enhanced with standard heat treatment. Diamonds Color: H-I Clarity: VS Condition: No obvious wear can be seen under 10x magnification
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
