• Face-up view of the exact 1.64 ct natural black diamond, showing its rose-cut facets and geometric hexagon outline in tweezers.
  • Video of the exact 1.64 ct natural black rose-cut geometric hexagon diamond, showing silver-and-black reflections as it moves.
  • Rotated face-up view of the natural black hexagon diamond in tweezers, showing a different pattern of light and dark facets.
  • Angled face-up view of the rose-cut black hexagon diamond in tweezers, with broad silver reflections across the crown facets.
  • Tilted side view of the natural black hexagon diamond in tweezers, showing its angular outline and raised crown.
  • Low side-profile view of the black hexagon diamond resting on a finger, showing its depth and faceted crown.
  • Face-up view of the natural black hexagon diamond held in tweezers beside a fingertip for scale.
  • Close face-up view of the rose-cut black hexagon diamond resting on a fingertip, with a bright reflection across the crown.
  • Angled view of the natural black hexagon diamond in a white gem tray, with silver highlights across the rose-cut crown.
  • Alternate face-up view of the geometric black diamond on a fingertip, showing its corners and mixed silver-and-black reflections.
  • Black hexagon diamond resting on a palm, showing its size relative to the hand and its angular outline.
  • The black hexagon diamond resting on a warm wooden surface, showing its opaque body color and geometric faceting.
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1.64 ct Natural Diamond, Black Geometric Hexagon Rose Cut

1.64 ct Natural Diamond, Black Geometric Hexagon Rose Cut

$724.99 USD
$724.99 USD
Sale Sold out
Taxes included. Standard shipping · Estimated delivery in about 2 weeks.

This exact 1.64 ct natural black diamond combines an architectural rose cut with a crisp geometric hexagon outline. Its opaque jet-black appearance is color enhanced, while broad angular facets create bold silver-and-black reflections as the stone moves.

Diamond Details

  • Product: Natural diamond
  • Weight: 1.64 ct
  • Measurements: 9.30 x 8.10 x 2.80 mm
  • Shape: Geometric hexagon
  • Cut: Rose cut
  • Color appearance: Jet black
  • Transparency: Opaque
  • Clarity: No independent clarity grade is represented
  • Treatment: Color enhanced
  • Faceting location: Surat, India
  • Laboratory report: Not included
  • Availability: Exact diamond shown; one available
  • SKU: BKK-50

Appearance & Setting

The graphic hexagonal outline and broad rose-cut facets give this diamond a distinctive contemporary character. Its low profile and angular silhouette may suit a statement ring, alternative engagement ring, pendant or custom jewelry design. A qualified jeweler should work from the exact measurements when planning the setting.

Photos & Video

All photographs and the video show the exact diamond offered. Color and reflections can vary with lighting, viewing angle, surroundings and display settings; please review the complete gallery before ordering.

Treatment, Report & Origin

The jet-black color appearance is enhanced. This diamond was faceted at our diamond-cutting facility in Surat, India. No mining origin is represented.

No independent laboratory report is included. All stated specifications are based on our examination of the diamond, and no independent clarity grade is represented.

About Brahma Diam

Brahma Diam works directly with loose diamonds and gemstones through gemstone cutting operations in Bangkok and diamond cutting operations in Surat. We also assist with exotic gem sourcing, ruby, sapphire and emerald sourcing, fancy-color diamond melee, calibrated fancy cuts and custom cutting for specialist jewelry projects.

Shipping

Free standard shipping is included, with delivery normally expected in approximately two weeks after dispatch. In-stock items normally dispatch within 2-3 business days. Customs processing and remote destinations can take longer; paid express shipping may be arranged on request.

Low stock: 1 left

BKK-50

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