


Round Halo Lab Diamond Necklace
Fast shipping on all orders
30-day hassle-free returns
14K SOLID GOLD — ALWAYS
Our jewelry is crafted in 14k solid gold — made to last a lifetime. We never use plating or vermeil. Responsibly made.
FREE SHIPPING ON ALL ORDERS
All US orders ship free. Orders $1500+ include expedited shipping. Global shipping also available.
6-MONTH WARRANTY
We offer a 6-month warranty for any manufacturing defect. Wear-and-tear, abuse, or third-party resizing is not covered.
EASY US RETURNS & EXCHANGES
Returns and exchanges accepted within 10 days. $10 return label fee applies. Items must be unworn and in original packaging.
Round Halo Lab Diamond Necklace
Price: $990.00
Crafted for brilliance, this Round Halo Lab Diamond Necklace showcases a 1.00ct round lab grown diamond surrounded by a delicate halo and accented with diamond details along the chain. A timeless design that shines with elegance and versatility.
Details & Specs
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Metal: Solid Gold
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Center Stone: Lab Grown Diamond
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Center Weight: 1.00ct / 6.5mm
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Color: F
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Clarity: VS
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Halo Dimension: 9.3mm
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Chain: 16" + 2" Extender with Diamond Details
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Side Stones: Lab Grown Diamonds
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Side Weight: 0.28ct
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Side Color: F-G
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Side Clarity: VS
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Shape: Round
Why You'll Love It
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Brilliant 1.00ct round center with halo design
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Lab grown diamonds for sustainable luxury
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Diamond-accented chain adds subtle sparkle
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Classic yet modern piece for everyday or special occasions
Shipping & Production
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Made-to-order – Please allow approximately 2 weeks for production & delivery
At Seny Jewelry, we value your time and ensure a smooth shopping experience. All orders are carefully processed and shipped within 7–10 days, guaranteeing secure delivery so you can enjoy your diamond jewelry without delay.
At Seny Jewelry, your satisfaction is our top priority. That’s why we offer a 30-day hassle-free return policy, giving you the flexibility to return or exchange your purchase with ease. Enjoy complete peace of mind, knowing your shopping experience is simple, secure, and worry-free.
At Seny Jewelry, customer satisfaction is our priority. Whether you need guidance choosing the perfect diamond, have questions about your order, or require after-sales support, our friendly team is always available. Contact us anytime for personalized assistance.
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Lab-Grown Diamonds
Seny Jewelry offers IGI-certified lab-grown diamonds, identical to mined ones in brilliance and quality. Each purchase includes a one-year warranty, ensuring authenticity, lasting value, and complimentary after-sales care.

Diamond Care Guide
Maintain your diamond’s sparkle by soaking in warm soapy water, gently brushing with a soft toothbrush, rinsing, and drying with a cloth—removing oils that naturally dull its shine.