Heart Sapphire Diamonds By The Yard Chain Necklace
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18kt White Gold Heart Shaped Halo Sapphire on a Diamonds By The Yard Chain:
- 16.81cts of heart shaped unheated sapphire
- 4.00cts of round diamonds
- C. Dunaigre Certified
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
Buy Heart Sapphire & Diamond By The Yard Necklace (18K White Gold, 16.81ct Sapphire, 4.00ct Diamonds)
A celebration of rarity and elegance, this 18K White Gold Heart Sapphire Diamonds By The Yard Chain Necklace captures the perfect harmony between classic luxury and modern design. Showcasing a remarkable 16.81-carat unheated heart-shaped sapphire, surrounded by a 4.00-carat halo of round brilliant diamonds, it radiates pure sophistication. Set along a diamond-by-the-yard chain, each detail reflects expert craftsmanship and timeless refinement. Certified by C. Dunaigre, this necklace is a true collector’s piece.
Key Features
- 16.81ct natural unheated heart-shaped sapphire (C. Dunaigre certified)
- 4.00ct round brilliant diamonds on halo and by-the-yard chain
- Crafted in 18K white gold for luminous contrast
- Signature “diamonds by the yard” design for elegant sparkle
- Rare unheated sapphire for exceptional color purity and value
- An heirloom-quality statement of refined artistry
Materials & Specs
- Center Gemstone: Heart-shaped unheated sapphire (16.81 cts)
- Certification: C. Dunaigre Certified
- Accent Stones: 4.00ct round brilliant diamonds
- Metal: 18K white gold
- Design: Heart sapphire halo pendant with diamond-by-the-yard chain
- Setting: Micro pavé and bezel settings for brilliance and security
- Finish: High polish; hand-set stones
Wear & Styling
This sapphire and diamond heart necklace embodies both elegance and power. The heart-shaped sapphire serves as a striking centerpiece, while the diamond-by-the-yard chain provides balanced sparkle. Ideal for gala evenings, milestone celebrations, or collectors of fine gemstone jewelry, this piece pairs seamlessly with sapphire earrings or diamond bracelets.
Care
Clean gently using warm water, mild soap, and a soft brush. Avoid ultrasonic cleaners and harsh chemicals to protect the sapphire’s natural beauty. Store flat in a soft-lined jewelry box to prevent abrasion or tangling. Explore more refined creations in our Sapphire Diamond By The Yard Jewelry Collection.
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Frequently Asked Questions
It features a rare 16.81ct unheated heart-shaped sapphire surrounded by 4.00ct of diamonds, set in an elegant by-the-yard chain — a design that blends rarity with modern grace.
Yes — the sapphire is certified by C. Dunaigre, verifying its natural origin, unheated status, and exceptional color quality.
Unheated sapphires are untreated and naturally radiant, making them rarer and more valuable for collectors and connoisseurs.
The by-the-yard chain adds a rhythmic sparkle along the neckline, balancing the brilliance of the centerpiece with delicate diamond detailing.
Ideal for gala events, anniversaries, or heirloom gifting — it’s a timeless expression of sophistication and artistry.