• Face-up view of an elongated mint-green hexagonal gem on white.
  • Mint-green elongated hexagonal gem held in tweezers at changing angles, then resting on fingertips.
  • Green hexagonal gem tilted toward its right point on a white surface.
  • Side profile of a green faceted gem showing its pointed underside.
  • Face-up green hexagonal gem held vertically between tweezers.
  • Pavilion facets of a green hexagonal gem held vertically in tweezers.
  • Angled green hexagonal gem resting across fingertips.
  • Angled view of a mint-green gem with a bright reflection near its right end.
  • Green hexagonal gem held in tweezers in front of fingers.
  • Elongated green gem on fingertips with its pointed ends visible.
  • Green elongated hexagonal gem on white with a bright reflection at lower right.
  • Mint-green hexagonal gem viewed face-up with dark central reflections.
  • Slightly angled face-up view of a green elongated hexagonal gem.
  • Horizontal face-up green gem with pale reflections across its left side.
  • Back of a green hexagonal gem held in tweezers against fingers.
  • Mint-green faceted gem on fingertips, tilted slightly to the right.
  • Sample GFCO report AXP15520, marked SAMPLE, identifying lab-grown green sapphire and synthetic corundum.
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Mint Green Lab-Grown Sapphire 12x6mm, Dutch Marquise Long Hexagon, GFCO Report

Mint Green Lab-Grown Sapphire 12x6mm, Dutch Marquise Long Hexagon, GFCO Report

$363.00 USD
$363.00 USD
Sale Sold out
Taxes included. Standard shipping · Estimated delivery in about 2 weeks after dispatch.

BLG0049-NEW

Low stock: 3 left

Import duties covered.

Standard: about 2 weeks after dispatch. Express: estimated 3–7 days after dispatch. Processing time is separate.

Returns: notify us within 14 days of receipt. Policy conditions and custom-order exclusions apply.

Shipping and returns details Refund policy

This mint green lab-grown sapphire is custom faceted in our Bangkok gemstone-cutting workshop in a long hexagon / Dutch marquise style. Offered by nominal 12x6mm size, this repeatable cut suits custom rings, pendants, earrings and geometric jewelry designs. Each purchase is for one loose gem.

Depth and weight vary between individually faceted stones. The product photographs are representative of this repeatable design.

GEMSTONE DETAILS
• Product: Mint green lab-grown sapphire / lab-grown corundum
• Nominal face-up size: 12x6mm
• Approximate face-up size tolerance: ±0.25 mm in length and width
• Depth and weight: Vary between stones
• Shape: Long hexagon / Dutch marquise style
• Cut: Fancy & brilliant modified
• Growth method: Czochralski pulled method
• Color: Mint green / light green
• Clarity: Loupe clean
• Treatment: No treatment after growth
• Quantity per purchase: One loose gem
• Faceting location: Our Bangkok, Thailand workshop
• Product reference: BLG0049

CHARACTER AND SETTING IDEAS
The elongated hexagon outline gives the design a geometric silhouette. It can be set north-south or east-west in a custom ring, used as a pendant center, or incorporated into earrings and other jewelry layouts. Choose the setting around the dimensions of the actual supplied gem.

CLARITY AND SETTING GUIDANCE
Clarity is loupe clean. Your jeweler can inspect the individual stone and advise on a setting suited to its dimensions and your intended design.

PHOTOS AND VIDEO
The product photographs and finished video were taken in natural light. Appearance may vary with illumination, viewing angle, surroundings and display settings. Product media are representative of the repeatable cut; the supplied gem may vary in depth, weight and appearance.

LABORATORY REPORT
Each supplied gem comes with its own original GFCO Gem Lab report matching the actual stone shipped.

The sample report pictured is GFCO ID AXP15520, code 42588-3, dated 2026-02-20. It identifies its sample as LAB GROWN GREEN SAPPHIRE / SYNTHETIC CORUNDUM, color GREEN, shape FANCY, with cutting style BRILLIANT & STEP MODIFIED. It records a weight of 3.31 ct and measurements of 11.99 × 6.15 × 6.86 mm. These identifiers and values describe that report's sample only; they are not fixed specifications for every supplied stone.

REPEATABLE CUT AND CUSTOM SIZES
We can cut this mint green sapphire design again in the same nominal 12x6mm size or in custom sizes. Custom lengths, widths, proportions, matching pairs, calibrated layouts and small repeat quantities are welcome. Please enquire about your requirements; timing depends on size, quantity and the cutting schedule.

ABOUT US
Brahma Diam Co., Ltd. is based in Bangkok. We are gemstone and diamond cutters, with a gemstone-cutting facility in Bangkok, Thailand, and a diamond-cutting facility in Surat, India. We also welcome custom cutting, recutting, repair, size-adjustment and shape-adjustment enquiries.

SHIPPING
See checkout for the applicable processing and delivery estimates. For custom cutting or repeat orders, please confirm timing before ordering.

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