0.9ct Core Heart Lab Diamond Necklace
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Playful, romantic, and effortlessly elegant, the Core Heart Solitaire Diamond Necklace is designed to highlight the graceful brilliance of a single heart-shaped lab-grown diamond.
Crafted in your choice of 14k white or yellow gold, this necklace features a classic double-wire basket that allows the diamond to shine with a lightweight, airy presence. It’s suspended on a delicate lightweight chain — the finest we recommend — for a barely-there look that still holds strong through everyday wear.
Whether you're layering it or letting it shine solo, this piece is a beautiful expression of refined love and elegance.
✨ Key Details:
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Lab-Grown Diamond – Identical in composition to natural diamonds, offering high-quality brilliance and durability
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Minimum F Color, VS1 Clarity – Superior quality for maximum sparkle
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14k White or Yellow Gold – Classic and versatile metal options
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Classic Double-Wire Basket – Lightweight, timeless setting that maximizes brilliance
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Delicate Lightweight Chain – The thinnest we recommend for durability with a graceful feel
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Seamless Design – Pendant is soldered to the chain for a sleek, secure fit
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Everyday Essential – Durable and perfect for continuous wear
The Core Heart Solitaire Diamond Necklace is the perfect blend of elegance and everyday charm — a soft statement of style and sparkle.
Made Just For You
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- Lifetime Warranty
- Lifetime of Free Cleanings and Check-Ups
- Professional Appraisal*
- Ring Box
* Professional appraisal provided for items over $1,000 USD.
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- All made-to-order, custom-ordered, and personalized items are considered FINAL SALE and are not eligible for return or exchange.
- We encourage customers to contact us with any questions or concerns about customizing a piece before placing an order
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Each item is made just for you, so please allow 6-8 weeks for production. All orders include fully insured two-day shipping.
Once your order is ready, you’ll receive a shipping confirmation email with your tracking number. A signature is required upon delivery.
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If you wish to make changes to an order, please contact us immediately. We will make every effort to accommodate your request; however, orders that have already been processed or shipped cannot be modified.