Conflict Free Diamonds
Ethically sourced for a brighter future.
Complimentary engraving
Engraved and personalized pieces may require additional production time.
Serena pairs an elongated marquise-cut lab grown center diamond with a bold band of marquise diamonds and a delicate hidden halo. Its sculptural setting brings sparkle from every angle, with a band approximately 5 mm wide.
Choose a 3.00–10.00 carat marquise-cut, IGI-certified lab grown diamond in F color / VS1 clarity or E color / VVS2 clarity. The center diamond is included in the selected ring price.
CAD estimates for the size 6 reference setting: 14K yellow gold approximately 4.70 g; 14K white gold approximately 4.60 g; 18K yellow gold approximately 5.62 g. Finished weight varies with ring size, alloy, and center-stone size.
Diamond weights and measurements are approximate. Images show the design in white, yellow, and rose gold; proportions may vary with your selected center size.
| Product Type | Lab Grown Diamond |
|---|---|
| Collection | Lab Grown Diamond |
| Metal | 10K, 14K, 18K, Platinum |
| Center Stone | Lab Diamond |
| Diamond Type | Lab Grown Diamond |
| Center Stone CT | 3.00CT |
| Cut | Marquise |
| Certification | IGI |
| SKU | AS-R-1156-LG |
For eligible, non-personalized designs.
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Our signature packaging
Thoughtfully packaged for an unforgettable moment.


The Alexander Sparks difference
Exceptional materials, considered craftsmanship, and expert support come together in every Alexander Sparks piece.
Carefully selected for beauty and brilliance.
Designed with precision and intention.
Support from discovery to delivery.
Your purchase is protected every step of the way.
Client stories
“The ring exceeded every expectation.
The craftsmanship was exceptional.”