Natural Burmese ruby and diamond ring (laboratory certificate) Jean Ratel early 20th century

Period: Early 20th century
Metal: Gold 750/1000 (18 k)
Origin: French work (French hallmark)
Maker’s mark with the initials J.R. and three dots corresponding to Jean Ratel
Total weight (gross): 3.78 grams
Ring size: 52 (can be sized)
Dimensions (ring head): 2 cm x 1.3 cm
Type of stones: Rubies (approximately 1.70 carats, Bellerophon Gemlab Paris Place Vendôme laboratory certificate indicating Burmese origin and the absence of thermal modification) old-cut diamonds (approximately 1.20 carats)
State of conservation: Very good state of conservation
Price upon request
Reference: 25 052 1

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