18k Yellow Gold Ring With A 3.11-carat Natural, Untreated Sapphire And Diamonds
This 18-karat yellow gold ring showcases a remarkable 3.11-carat natural, unheated sapphire, whose deep blue hue lends the piece a particularly refined presence. Oval in shape, the sapphire measures 10.81 x 7.90 x 4.45 mm. Its color is described as deep blue to dark blue, with good transparency. The ring is also accented by four old-cut diamonds, arranged in pairs on the shoulders of the setting. Their total weight is estimated at approximately 0.60 carats. The sapphire is accompanied by ALGT gemological report no. 72086557. Analysis confirms that it is a natural corundum and reveals no evidence of heat treatment.
- Metal: 18-karat yellow gold, 750/1000
- Hallmark: eagle’s head
- Center stone: Natural, unheated sapphire in an oval cut, 3.11 carats
- Color: Deep blue to dark blue
- Gemmological report: Original ALGT report provided
- Setting: 4 old-cut diamonds – approx. 0.60 carats
- Size: 56 (can be resized upon request)
- Weight: 7.2 grams
7 500 €
Period: 20th century
Style: Modern Art
Condition: Good condition
Material: Gold
Reference (ID): 1825612
Availability: In stock
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