Loose rough boulder opal, approx. 198.34 ct

Loose boulder opal approx. 81.49 ct, play of colours in green-blue-red

250+ carats, largest 1.4x1in.

Loose opal approx. 7.33 ct, fantasy cut, bright colour in blue/green

Loose opal cabochon approx. 6.78 ct, luminous bluish green play of colours

Loose fire opal , approx. 4.08 ct, pear- shaped, sealed, with GIL expertise 10/2015

Loose fire opal pear, approx. 5.27 ct, approx.19.64 x 10.85 x 7.44 mm, with GIL expertise

Lot loose fire opals total approx. 315.00 ct , different sizes and shapes i.a. star cut

Dimension: 13 TO 25 mm

Dimension: 17 to 24 mm

Dimension: 45 x 25 mm

Lot loose round opal , cabochons total approx. 85.20 ct

Lot loose peridot rough stones , total approx. 700.00 ct, usually transparent quality

LARGE NATURAL ROUGH BOULDER OPAL Natural rough boulder opal 153ct Measures 1.91" Long x 1.37 " Wide Multi colored Greens, blues, and purples

Dimension: 15-20 mm Weight: 80 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous specim

Dimension: 19x13x9 mm Weight: 62.5 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous sp

Dimension: 18-30 mm Weight: 75.5 ct Estimate:$250-$450 In recent auctions, Australian Boulder Opals, especially in their rough form, have captured the fascination of many collectors. An analogous spec

Loose black opal with bright blue-green play of colours, approx. 1.86 ct

17x13x4mm Weight: 6 Carat

12x9x6mm Weight: 7 Carat

9 - 23mm Weight: 322 ct

8-22mm Weight: 320 Ct

assorted cut gemstones including: black diamond, rough champagne diamond, opal, mystic topaz, ranging from approx. 0.30 to 17.0cts. each, estimated total weight 80.0cts. Provenance: A Virginia Collect

Dimension: 12.7x9.7mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australia