This is a large, heart-facet, deep London-blue, natural Brazilian Topaz gemstone. It weighs 30.65cts and measures 19mm across.

Comes complete with a full appraisal and retail valuation certificate (includes full colour image of the stone).

Appraisal Value = £383.63

Our appraisals are created using software from Gemworld International Inc, who are an independent, American Based company that do not buy or sell gemstones making their software the most unbiased in the industry.

Below are the technical details:

  Size: 19 mm
  Shape: Heart-Facet
  Colour: Deep London-Blue
  Clarity: Clean
  Lustre: Dazzling
  Origin: Brazil
  Hardness: 8
  Specific Gravity: 3.4 - 3.5+
  Refractive Index: 1.61 - 1.64
  Chemical Composition: Al2SiO4(F,OH)3, Aluminum Silicate Fluoride Hydroxide
  Crystal Structure: Orthorhombic

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Postage Costs

 

Postal Zone Standard Cost Insurance (optional)
UK and Northern Ireland £1.50 £0.75 (recorded delivery)
Europe £2.00 £2.00 (Airmail - signed for)
Rest of the World £2.50 £2.00 (Airmail - signed for)

 

Combining Postage for Multiple Items
  • Amount of Items: There is no limit to the amount of items we will combine for one shipment.
  • Amount of Time: We will allow combining of items for up to 14 working days.
  • Extra Charges: There is no extra charge for combining items.
We will update ongoing invoices each evening (if there are new purchases to add).