The collection
26.57 ct green tourmaline, octagon fine step cut, on beige cloth
Photograph

26.57 ct, 26.11 × 11.79 × 8.71 mm, octagon fine step cut.

CWG1044 Green tourmaline

26.57 ct Green Tourmaline, Octagon Fine Step, Brazil

A long, vivid green tourmaline from Brazil, 26.57 carats, loupe clean and unheated, in an octagon fine step cut.

$4,782.60$180 per carat 26.57 ct

Free express shipping worldwide Certification and shipping

Optional. An independent laboratory examines the stone before it ships. Sold on our full written disclosure either way.
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  • Natural
  • No treatment
  • Loupe clean (IF)
  • Brazil
SKU
CWG1044
Variety
Green tourmaline
Colour
Vivid green
Weight
26.57 ct
Dimensions
26.11 × 11.79 × 8.71 mm
Shape
Octagon
Cut
Fine step cut
Clarity
Loupe clean (IF)
Origin
Brazil
Treatment
None. No heat, no treatment
ClarityIF
  1. IF
  2. VVS
  3. VS
  4. SI-1
  5. SI-2
  6. I
  7. TS
  8. O

This 26.57 ct green tourmaline is graded IF. Internally flawless: loupe clean: no inclusions can be seen even under a 10x loupe.

The cut

Fine step cut

Top view
26.11 mm8.71
Side profile

A step cut with more, narrower rows of facets. The extra steps give the long, clean flashes of a step cut with a livelier, more layered glow, and they hold colour evenly across the stone.

  • More rows of narrower steps
  • Richer, layered flashes
  • Even colour from edge to edge
Enquire about CWG1044Opens WhatsApp to +66997975799 with this stone attached. Or email [email protected].

A long, narrow octagon of rich, saturated green, 26 mm from end to end. The fine step cut lays long bands of light down the length of the stone and keeps the colour even.

Loupe clean, with no heat and no treatment. A natural choice for a long pendant or a bold cocktail ring.

Before it ships

Certification & shipping

Certification

Optional laboratory report

This 26.57 ct green tourmaline is sold on our own written description, with full disclosure of treatment. If you would like an independent report, choose a laboratory in the certificate menu beside the price and we send the stone before it ships. It is optional, and the 14 day return stands either way.

  • GübelinGübelin Gem Labfrom $400
  • GRSGemResearch Swisslabfrom $120
  • GIAGemological Institute of Americafrom $90
  • BellerophonBellerophon Gemlabfrom $70
  • GuildGuild Gem Laboratoriesfrom $60
  • AIGAmerican International GemLab$15
  • GFCOGFCO Gemological Laboratory$15

AIG and GFCO are a fixed fee. Other laboratories start at the figure shown and depend on the report type. Reports describe the stone independently of us.

Shipping and returns

Free express shipping, worldwide

Shipping toCarrierTypical transitCost
ThailandExpress courier1–2 daysFree
United StatesFedEx or DHL Express2–4 daysFree
Europe and UKFedEx or DHL Express2–5 daysFree
Rest of the worldFedEx or DHL Express3–7 daysFree
  • In the boxThe stone in a gem box, an itemised invoice, and the lab report if you add one.
  • Returns14 days from delivery for a full refund, in its original condition. Return postage is paid by the buyer.
  • Voids a returnThe stone has been set, recut, altered or damaged.

Dispatched within 24 to 48 hours of payment, or once the lab report is back. Full detail in our shipping and returns policy.