


Lab-Grown Heart Diamond Halo Pendant By the Yard Necklace
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14kt White Gold Diamond Halo Heart Pendant By the Yard Necklace :
- Lab-grown heart-cut center diamond
- Micropavé halo tracing the heart silhouette
- 1ct of round brilliant diamonds along the by-the-yard chain
- DEF color, VS clarity, excellent cut on all diamonds
- 16–18" adjustable chain length
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
A heart-cut lab-grown diamond pendant in a micropavé halo setting, set directly on a diamonds-by-the-yard chain — available in 14k yellow, white, or rose gold, in 11 center stone options from 2ct to 15ct, starting at $2,625. Every diamond is DEF color and VS clarity with an excellent cut grade.
The design has three visual layers. The heart center stone is the focal piece — the symmetrical silhouette is immediately recognizable and reads as a bold romantic statement. The micropavé halo traces the heart's outline with small round diamonds, extending the visual size of the center stone and catching light at different angles than the center itself. The pendant connects directly to the chain without a bail, keeping the silhouette clean and the heart shape the uninterrupted focal point. The diamonds-by-the-yard chain provides the surrounding sparkle.
The chain is diamonds-by-the-yard construction — round brilliant diamonds set at intervals along a 16–18" adjustable chain. The adjustable length means the pendant sits either at the collarbone (16") or slightly lower (18") depending on the occasion and neckline.
How it wears
A heart halo pendant is the most expressive pendant shape in fine jewelry — the silhouette reads clearly from across a room, and the halo framing makes it read larger than its center carat alone. Worn at 16", the pendant sits at the collarbone, visible against open or scoop necklines. At 18", it drops slightly lower for a softer, more relaxed read.
For daily wear, the 2–4ct options balance presence with practicality. From 5ct upward, the pendant becomes a statement piece suited to evenings, milestone occasions, and elevated everyday styling. Metal choice shifts the character: yellow gold adds warmth that deepens the romantic quality of the heart shape; white gold reads cooler and more contemporary; rose gold is the most delicate and romantic option.
This pendant is one of the most popular gift choices across the catalog — for Valentine's Day, Mother's Day, anniversaries, and milestone birthdays. It ships in branded packaging and we can include a personal note at no charge on request.
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Frequently Asked Questions
We welcome custom inquiries. If you'd like to explore a different scale, diamond ratio, or design variation, please use the Contact to Inquire button and our team will be happy to discuss options with you.
Diamonds by the yard refers to a chain style where individual diamonds are set at intervals along the chain — spaced apart so the chain has sparkle throughout rather than being a plain metal chain. The spacing creates a lighter, more delicate look than a tennis necklace while still contributing diamond weight and brilliance across the full necklace length.
The carat weight you select refers to the center heart-cut diamond. The micropavé halo, and the by-the-yard chain add additional carat weight beyond the center stone — the chain alone adds 1ct of diamonds. Total carat weight including all diamonds is higher than the selected center stone weight. We can provide the exact total carat weight for your selected option on request.
Yes — heart pendants are among the most popular gifting choices in fine jewelry, particularly for Valentine's Day, Mother's Day, anniversaries, and milestone birthdays. The heart shape communicates clearly without requiring explanation. The necklace ships in branded Diana M packaging; we can include a personal note at no charge on request.
Yes. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds — the only difference is how they're produced. They're graded on the same 4Cs standard (cut, color, clarity, carat weight) and have the same hardness (Mohs 10) and brilliance.







