A Natural Fancy Pink Diamond Ring The marquise cut fancy pink diamond is from the Argyle mine of Western Australia, weighing 1.12 cts (estimated weight). Surrounded by 12 round brilliant cut diamonds in a cluster design, which weigh 0.77ct in total (estimated weight). Mounted in 18ct yellow gold and set upon a fancy pierced collet with upswept shoulders. With original box. Accompanied by a valuation from the Australian Jewellery Valuation Laboratory, St Georges Terrace, Perth. Dated 17/4/09. Provenance: Copy of John McDiven receipt, dated 31/1/92 The John McDiven receipt states this ring is individually designed and hand manufactured to exhibition standards