INSIGNIA NOBLE, MARQUISE-CUT LAB DIAMOND, PLATINUM | Heritage & Co.

INSIGNIA NOBLE, MARQUISE-CUT LAB DIAMOND, PLATINUM

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R 37,500.00
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INSIGNIA NOBLE, MARQUISE-CUT LAB DIAMOND, PLATINUM | Heritage & Co.

INSIGNIA NOBLE, MARQUISE-CUT LAB DIAMOND, PLATINUM

950 platinum, 1.5ct lab diamond

R 37,500.00
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Three-Stone, Marquise-Cut Lab Diamond, Six-Claw Platinum Setting

A considered composition of form and light, where the marquise silhouette meets the permanence of platinum.

This ring features a 1.50-carat marquise-cut laboratory-grown diamond, D colour and VVS1 clarity, held in a six-claw platinum setting that secures the stone at each pointed tip and along its curved flanks. The marquise cut — elongated, symmetrical, with a 2:1 length-to-width ratio at approximately 12×6mm — creates a distinctive silhouette that visually lengthens the finger. Flanking the centre stone, two tapered baguette-cut diamonds (0.35ct each, D colour, VS2 clarity) sit flush against the shoulders, their step-cut facets introducing a quiet geometric contrast to the marquise’s brilliant faceting.

The 2mm band is crafted in 950 platinum — dense, naturally white, and resistant to wear. Its polished finish provides a cool, neutral foundation that lets the diamonds carry the light without warmth from the metal competing. The setting geometry is precise: six claws distribute hold evenly across the marquise’s perimeter, minimising metal coverage over the stone while maintaining structural integrity.

Optically, chemically, and physically identical to mined diamonds, every Insignia stone is selected for its exceptional colour and clarity — not as an alternative, but as a deliberate choice.

Part of the Insignia Collection — Heritage & Co.’s lab diamond line, where every stone is selected for exceptional colour and clarity. Each piece is crafted to order and finished with the highest standard of precision.

Details
Collection: Insignia
Centre Stone: Marquise-cut lab diamond
Carat Weight: 1.50ct (D colour, VVS1 clarity)
Accent Stones: 2× tapered baguette-cut diamonds, 0.35ct each (D colour, VS2 clarity)
Setting: Six-claw three-stone
Band Width: 2.0mm
Metal: 950 platinum
Stone Origin: Laboratory-grown

Care
950 platinum is exceptionally dense and naturally hypoallergenic, making it well suited for daily wear. Over time, the surface develops a soft patina — a characteristic that can be retained for a lived-in finish or polished to restore its original lustre.

Availability
This ring is made to order. Please allow approximately five to six weeks for production prior to dispatch.

Centre stone verification

Set with a lab-grown diamond graded by the International Gemological Institute (IGI) — Heritage & Co.'s verified standard for every lab diamond.

  • Lab-grown diamond
  • D colour
  • VVS1 clarity
  • Excellent cut

IGI grades cut on every fancy shape — including oval, cushion, elongated cushion, marquise, emerald, pear, and radiant. Your stone ships with its original IGI report.

Cut shape: Marquise

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Crafted with intention


• Designed for daily wear, not occasional shine

• Finished using a protective coating process to preserve colour over time

• Balanced proportions for comfort, durability, and long-term wear