


18kt White Gold Sapphire Diamond Halo Heart Pendant
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18kt White Gold Sapphire Diamond Halo Heart Pendant:
- 6.57cts of heart shaped sapphire
- 1.57cts of round diamonds
- Diamonds by the yard chain
- C.Dunaigre certified
- Length: 17"
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
Buy Sapphire Diamond Halo Heart Pendant (18K White Gold, 8.14ct Total, 17")
Elegant, radiant, and timeless — this 18K White Gold Sapphire Diamond Halo Heart Pendant captures the essence of refined luxury. Its centerpiece, a 6.57ct heart-shaped sapphire, glows with deep celestial blue tones, beautifully surrounded by 1.57ct of hand-set round brilliant diamonds. The diamonds-by-the-yard chain enhances the necklace’s continuous sparkle, while the polished white gold frame creates perfect harmony between light and color. Certified by C. Dunaigre, it’s a rare expression of craftsmanship and everlasting beauty.
Key Features
- 6.57ct heart-shaped natural sapphire centerpiece
- Surrounded by 1.57ct of round brilliant diamonds
- Crafted in luminous 18K white gold
- Set on a diamonds-by-the-yard chain for added brilliance
- Certified by C. Dunaigre for gemstone authenticity
- 17" length for elegant neckline placement
- A timeless piece of fine gemstone artistry
Materials & Specs
- Gemstone: Heart-shaped sapphire (6.57 cts)
- Accent Diamonds: Round brilliant diamonds (1.57 cts total)
- Metal: 18K white gold
- Chain: Diamonds-by-the-yard chain
- Length: 17 inches
- Certification: C. Dunaigre certified
- Setting: Halo with pavé diamond detailing
- Style: Statement, romantic, and heirloom-worthy
Wear & Styling
Designed to captivate, this sapphire heart pendant is ideal for gala evenings, milestone celebrations, or as a signature heirloom. Pair it with sapphire studs or a white gold tennis bracelet to create an elegant, cohesive look. The diamonds-by-the-yard chain ensures fluidity and light, offering both structure and sparkle.
Care
Clean gently using warm water, mild soap, and a soft cloth. Avoid ultrasonic cleaning or harsh chemicals to preserve both the sapphire and the diamond halo. Store separately in a velvet-lined jewelry case to prevent scratches. Discover exquisite blue gemstone creations in our Sapphire Diamond Heart Jewelry Collection.
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Frequently Asked Questions
It features a 6.57ct heart-shaped sapphire framed by 1.57ct of diamonds, all set in 18K white gold with a diamonds-by-the-yard chain — a fusion of rare gemstone luxury and contemporary craftsmanship.
The certification confirms the sapphire’s natural origin, gemstone quality, and authenticity, ensuring transparency and value for collectors and connoisseurs.
While crafted for durability, this high-carat pendant is best suited for formal occasions and elegant events to maintain its pristine condition and luminous polish.
The cool tone of 18K white gold amplifies the sapphire’s rich blue hue, creating a vivid contrast that enhances both color and brilliance.
Yes — the 17" diamonds-by-the-yard chain can be adjusted slightly for a perfect neckline fit or customized upon request.













