Gold “toi et moi” ring ornated with one sapphire and diamonds. Early 20th Century

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Yellow-gold (18k - 750/1000) “toi et moi” ring ornated with one sapphire (raw, not thermal-treated, Thailand) in center and one old European and cushion-cut diamond, eight old European-cut diamonds on shoulders.

Circa 1920.

Ring size (modifiable): 52 (European); L-1/2 (US); 5-7/8 (US).

Overall weight: 4,55 gr.

Dimensions sapphire: 7,2 x 7 x 4,6 mm (1/4 x 1/4 x 1/8 in.) - Dimensions of diamond: 6,8 x 6,6 x 4,6 mm (1/4 x 1/4 x 1/8 in.).

Including a sapphire analysis report from the Laboratoire Français de Gemmologie (French Gemology Laboratory) realized on September 21, 2012, attesting the dimensions, origin (Thailand, formerly Siam) and absence of thermal modification.

Provenance :

  • Items quantity:  1
  • Expertissim Reference: 2012060163
  • Material: 
    • Ring Diamond
    • Ring Saphir