Marquise Cut Lab-Grown Diamond Line Necklace, white gold view 1
Marquise cut lab-grown diamond line necklace, front view, in white gold by THE LAB Jewellers
Regulus — Marquise Cut Lab-Grown Diamond Line Necklace — worn at the neck
Regulus — Marquise Cut Lab-Grown Diamond Line Necklace — worn, angled detail
Marquise cut lab-grown diamond line necklace, front view, in yellow gold by THE LAB Jewellers
Marquise cut lab-grown diamond line necklace, front view, in rose gold by THE LAB Jewellers
Marquise Cut Lab-Grown Diamond Line Necklace, white gold view 2
Marquise Cut Lab-Grown Diamond Line Necklace, white gold view 3
Marquise Cut Lab-Grown Diamond Line Necklace, white gold view 4
Marquise Cut Lab-Grown Diamond Line Necklace, yellow gold view 1
Marquise Cut Lab-Grown Diamond Line Necklace, yellow gold view 2
Marquise Cut Lab-Grown Diamond Line Necklace, yellow gold view 3
Marquise Cut Lab-Grown Diamond Line Necklace, yellow gold view 4
Marquise Cut Lab-Grown Diamond Line Necklace, rose gold view 1
Marquise Cut Lab-Grown Diamond Line Necklace, rose gold view 2
Marquise Cut Lab-Grown Diamond Line Necklace, rose gold view 3
Marquise Cut Lab-Grown Diamond Line Necklace, rose gold view 4
Marquise Cut Lab-Grown Diamond Line Necklace — 360° spin video

Regulus — Marquise Cut Lab-Grown Diamond Line Necklace

Approx. 18.60ct total lab-grown diamond weight

D–F colour · VS1+ clarity

Made to order — dispatched in around four weeks, hallmarked where required

Regular price£11,450.00
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Free tracked and signed-for UK delivery. View delivery details.

Metal

Made at the design's standard length. Want it shorter or longer? WhatsApp us and we'll quote it.

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Lab-grown diamond quality

D–F colour  ·  VS1 clarity or better

Every lab-grown diamond is D–F colour and VS1 clarity or better. Round brilliant lab-grown diamonds can receive a formal cut grade; fancy shapes are assessed through their proportions, polish, symmetry and overall make. Any piece whose centre stone, on its own, weighs 1.00ct or more includes an individual IGI grading report as standard. Total carat weight does not count towards this.

A single direction can create extraordinary momentum. Regulus tilts every marquise the same way, joining pointed shape to pointed shape until the necklace becomes one feather-like sweep around the neck. It is bold because nothing interrupts the idea.

All 124 marquise-cut lab-grown diamonds measure 5.50 x 3.00mm and continue around the full necklace in collet settings. Together they form an 18.60ct line, with each angled stone feeding into the next rather than sitting as an isolated station. The box clasp sits flush with the design, preserving the sense of an unbroken ribbon from every viewpoint.

Regulus never breaks its line

Regulus commits completely to the marquise, using 124 matching 5.50 x 3.00mm lab-grown diamonds to create one continuous 18.60ct movement. The shared angle gives the necklace its feather-like character and makes the full circumference matter. Choose 14kt for the harder, more scratch-resistant gold, or 18kt for more pure gold and a heavier feel.

  • Total lab-grown diamond weight: approximately 18.60ct
  • Lab-grown diamonds: 124 marquise-cut lab-grown diamonds
  • Stone size: 5.50 x 3.00mm each
  • Station size: approximately 3.2mm along the chain
  • Closure: box clasp
  • Metal options: 14kt or 18kt White, Yellow or Rose Gold

Chain

Supplied as a complete necklace at the design's standard length. Want it shorter or longer? WhatsApp us and we'll quote it.

Made to Order

Every piece is crafted to order in your chosen metal. Our usual timeline is around four weeks from order to dispatch, which includes UK hallmarking where required. More complex pieces may take slightly longer. We confirm the expected timeframe in writing before production begins.

Wearing Regulus

Place Regulus close to the throat and keep the neckline clear, allowing the repeated marquise points to define the whole look. It works best as the only necklace for evening. Alternative sizing can be arranged through a made-to-order enquiry if you want to adjust how it sits.

Questions about Regulus

How many stones form the Regulus line?
Regulus is set with 124 marquise-cut lab-grown diamonds, each measuring 5.50 x 3.00mm. Their combined approximate weight is 18.60ct, and every stone is angled in the same direction.

What type of clasp does Regulus have?
Regulus uses a box clasp that sits flush with the full line. This keeps the repeated marquise-cut lab-grown diamond design visually continuous around the necklace when it is worn.

Can Regulus be made in another size?
Yes. Regulus is supplied at the standard length shown in the render, and alternative sizing can be arranged as part of your made-to-order enquiry to achieve your preferred position on the neckline.

Jewellery Care

Store separately in the pouch or box provided. Avoid contact with harsh chemicals, perfume, and chlorine. Clean gently with a soft cloth or mild soap solution. Remove before swimming, exercising, or sleeping. See our Materials & Care guide for full instructions.

Need help choosing?

Unsure on size, metal, or lab-grown diamond specification? Email us and we'll guide you to the right option before you order — we reply personally, within two working days.

All pieces are made to order. Sterling silver and gold pieces dispatch in around four weeks, which includes UK hallmarking where required. Every order is tracked and signed for, and UK delivery is free. See how your piece is made, plus our Shipping & Delivery and Returns & Refunds pages for full details.

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