

Rose Gold Pink Sapphire Heart Necklace
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18kt Rose Gold Heart Shaped Pink Sapphire and Diamond Halo Necklace:
- 10.11cts unheated heart shaped pink sapphire
- Surrounded by 5.40cts of diamonds
- on a diamonds by the yard chain
- 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 Pink Sapphire & Diamond Heart Necklace (18K Rose Gold, 15.51ct Total)
Radiant and undeniably romantic, this 18K Rose Gold Heart Shaped Pink Sapphire and Diamond Halo Necklace defines modern luxury. The centerpiece — a 10.11ct unheated heart-shaped pink sapphire — glows with soft vibrancy, framed by a halo of 5.40ct of round brilliant diamonds. Suspended from an elegant diamonds-by-the-yard chain, this one-of-a-kind piece merges timeless craftsmanship with poetic design. Certified by C. Dunaigre, it’s a statement of natural beauty and refined grace.
Key Features
- 10.11ct unheated heart-shaped pink sapphire centerpiece
- 5.40ct total of natural round brilliant diamonds
- 18K rose gold setting for romantic warmth and radiance
- Diamond halo enhances brilliance and depth
- Diamonds-by-the-yard chain for continuous sparkle
- Certified by C. Dunaigre for authenticity and gemstone quality
- A masterpiece of color, craftsmanship, and emotion
Materials & Specs
- Gemstone: Unheated natural pink sapphire (10.11 cts)
- Accent Diamonds: Round brilliant diamonds (5.40 cts total)
- Metal: 18K rose gold
- Setting: Diamond halo around central heart sapphire
- Chain: Diamonds-by-the-yard chain
- Certification: C. Dunaigre
- Style: Romantic, statement, and heirloom-quality
Wear & Styling
This necklace embodies timeless sophistication — perfect for gala evenings, milestone celebrations, or as a signature luxury piece. Pair it with pink sapphire drop earrings or diamond studs for a cohesive, luminous ensemble. The diamonds-by-the-yard chain allows movement and sparkle, framing the neckline with effortless grace.
Care
Use a soft, damp cloth and mild soap for cleaning. Avoid ultrasonic cleaners and exposure to heat or chemicals to preserve the sapphire’s natural, unheated hue. Store separately in a velvet-lined box to prevent scratches and protect the halo setting. Discover more rare gemstone masterpieces in our Pink Sapphire Heart Jewelry Collection.
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Frequently Asked Questions
An unheated sapphire has not undergone heat treatment to enhance color or clarity, making it exceptionally rare and valuable for collectors.
The warm tone of 18K rose gold enhances the sapphire’s rosy hue, creating a soft, romantic contrast that highlights both the gem and the diamonds.
Due to its carat weight and craftsmanship, it’s best suited for special occasions or luxury events rather than daily wear.
It verifies the gemstone’s authenticity, quality, and unheated status, confirming the sapphire’s exceptional rarity and natural beauty.
Yes — chain length and diamond arrangement can be tailored upon request to achieve a custom fit and personal styling preference.













