Tablette Earrings – Each centering an emerald-cut diamond, weighing a total of carats, with additional pavé set spinels and reverse set diamonds. Mounted in steel, platinum and rose gold. By James de Givenchy
Marquesa Earrings – Each centering a marquise-cut diamond, weighing a total of carats, with additional pavé set diamonds and spinels. Suspended from cabochon spinels. Mounted in platinum and rose gold. By James de Givenchy
Tiffany and Co. The ring on the left in platinum is set with a internally flawless marquise diamond and pink diamonds; the ring on the right in platinum and rose gold with a oval diamond with pink and white diamonds.
An antique garnet and diamond ring, early 19th C. The central cushion-cut stone within a rose-cut diamond-set border and openwork scroll frame, the outer border of large circular-cut diamonds, the shank engraved: 'The Emperor Nicholas to Alan Stevenson 1839'. According to the 1957 letter accompanying this lot, the ring was given by the Emperor to Alan Stevenson, the famed Scottish lighthouse engineer, following "the completion of the light house construction carried out by him in the year…