A Tourmaline and Diamond Ring, by Paolo Costagli

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Lot 506
A Tourmaline and Diamond Ring,
by Paolo Costagli

Sold for HK$ 150,000 (US$ 19,288) inc. premium
A Tourmaline and Diamond Ring, by Paolo Costagli
The cushion-shaped tourmaline, weighing 29.50 carats, within a brilliant-cut diamond surround, the gallery and half hoop accented by similarly cut diamonds, diamonds approximately 1.45 carats total, tourmaline approximately 29.50 carats, maker's mark, ring size with four sizing beads 2½

Footnotes

  • Accompanied by a GRS report stating that the natural tourmaline has indications of thermal treatment and originates from Mozambique. Report number GRS2017-048169, dated 10 April 2017.

    天然碧璽配鑽石戒指,Paolo Costagli
    鑽石共重約1.45克拉,碧璽重約29.50克拉,附GRS證書
Contacts
A Tourmaline and Diamond Ring, by Paolo Costagli
Auction information

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