INSIGNIA LAURIER, MARQUISE-CUT LAB DIAMOND
18K yellow gold, 3ct lab diamond, hidden halo, marquise pavé
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Solitaire, Marquise-Cut Lab Diamond, Hidden Halo with Marquise Pavé Shoulders
A three-carat marquise held at each point, with a hidden halo beneath and three tapering marquise diamonds along each shoulder.
This ring features a 3.00-carat marquise-cut laboratory-grown diamond, E colour and VS1 clarity, secured by V-tip claws at each pointed end and paired claws at the widest flanks. At a 2.0:1 length-to-width ratio, the marquise draws the eye along the finger — the most lengthening of the fancy shapes, and the reason the cut has held its place for close to three centuries.
Beneath the centre stone sits a hidden halo of micro-set round diamonds, concealed under the basket and visible only in profile — a detail the wearer sees more often than anyone else. Six marquise-cut diamonds, three to each side, taper away from the centre along the shoulders, echoing the centre stone's silhouette in miniature. The band is 2.2mm wide and 1.6mm thick in 18-karat yellow gold.
Optically, chemically, and physically identical to mined diamonds, every stone is selected on its own merits — not as an alternative, but as a deliberate choice.
Part of the Insignia Collection — Heritage & Co.'s lab diamond line. Each piece is crafted to order in 18-karat yellow gold and finished with the highest standard of precision.
Details
Collection: Insignia
Centre Stone: Marquise-cut lab diamond
Carat Weight: 3.00ct (E colour, VS1 clarity)
Side Stones: Six marquise-cut lab diamonds, three per shoulder
Setting: Claw solitaire with hidden halo
Band Width: 2.2mm
Band Thickness: 1.60mm
Metal: 18k yellow gold
Stone Origin: Laboratory-grown
Certification: IGI
Care
18-karat yellow gold delivers the richest warm tone and is well suited for daily wear. With routine care, the ring will maintain its lustre, form, and finish over time.
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













































































