Fashioned with a hinged 18k gold frame, opening to reveal both halves of a split boulder opal, accented with round diamonds, maker's mark for Gubelin

- weight 23 g
- height (including bail) 1 7/8 ins, width (open) 1 3/8 ins
- opal boulder cleaved in two parts, combined weight of 31.41 cts, of a medium-dark tone with medium play of colour showing blue, green and red in a pinfire and rolling flash pattern, with a black area in the center, dark brown boulder exterior
- 10 brilliant-cut diamonds total approx 0.40 ct, F-G colour, VS clarity
- circa date based on original bill of sale
- overall condition: good

---

Condition reports are provided as a courtesy to clients and are a qualified subjective opinion only. All items are sold ‘as is’.