• Ten black triangular diamonds on a white textured pad, showing broad flat triangular tables and narrow surrounding facets.
  • Black triangular diamonds grouped on a pale pad, with dark flat tables bounded by fine reflective edges.
  • One triangular black diamond on a fingertip, with a bright reflection across the flat table, for relative scale.
  • A small group of black triangular diamonds on a white cushion inside a gemstone box held by a hand.
  • Black triangular diamonds on a white tray in bright light, showing dark tables and reflective edges.
  • Loose black triangular diamonds on a palm, showing different facet reflections and relative scale.
  • Black triangular diamonds on pale fabric with raised triangular facets converging toward their centers.
  • Group of black triangular diamonds on white fabric, displaying centrally converging facets from the opposite side.
  • Black triangular diamonds resting on a finger, with raised angular facets and bright edge reflections.
  • Black triangular diamonds arranged on a clear tray over skin, showing alternating black and silvery facets.
  • Black triangular diamonds at varied angles on a pale pad, showing dark faces and bright reflected facets.
  • One black triangular diamond on a fingertip, with the opposite-side facets meeting near the center.
  • Jet black Natural Diamond product video
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Natural Diamond 3mm Black Triangle, Calibrated, Per Piece

Natural Diamond 3mm Black Triangle, Calibrated, Per Piece

$34.00 USD
$34.00 USD
Sale Sold out
Taxes included. Standard shipping · Estimated delivery in about 2 weeks after dispatch.

T645

Low stock: 7 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

These 3mm natural black diamonds bring a crisp triangular outline and jet-black contrast to geometric jewelry designs. They can be used as small accents in rings, pendants or earrings.

Supplied per piece: each purchase is for one diamond. Select the quantity you need; matching and replenishment enquiries depend on available stock.

DIAMOND DETAILS

  • SKU: T645
  • Natural black diamond; triangle shape; faceted
  • Size: 3mm
  • Color: jet black; color enhanced
  • Weight: approximately 0.09 ct
  • AAA is a merchant quality designation, not a formal clarity grade.

CHARACTER AND SETTING IDEAS

The triangular outline and dark color can suit geometric jewelry designs or use as an accent in a ring, pendant, or earrings. Ask your jeweler to assess a suitable setting for this stone.

CLARITY AND SETTING GUIDANCE

Have your jeweler check the selected dimensions, point protection and setting fit before mounting these small stones.

PHOTOS AND VIDEO

Photos and video show representative calibrated stock and its appearance from different angles. The supplied stone matches the selected specification; the exact pictured individual is not guaranteed.

OPTIONAL LABORATORY REPORT

No independent laboratory report is included. An independent laboratory report may be arranged by enquiry. Agree the laboratory, scope, cost, and turnaround before purchase. A report extends dispatch time.

MATCHING ENQUIRIES

For matching stones or replenishment, enquire about available calibrated stock.

ABOUT US

FancyGemGuy is operated by Brahma Diam Co., Ltd. in Bangkok. We have a gemstone-cutting facility in Bangkok and a diamond-cutting facility in Surat.

SHIPPING

Processing time is separate from transit. Check the listing’s processing estimate and the shipping services available at checkout. Standard transit is usually two weeks after dispatch; this is not a guaranteed delivery date.

Please contact us with questions about stock or matching.

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