Gemstone INFORMATION
- No. of Round Lab Grown Blue Sapphire
- 1
- Approximate Dimensions
- 9mm
- Approximate Total Carat Weight
- 3.75
- Quality Grade
- Lab-Grown
- Setting Type
- Prong
LAB GROWN
4.9
148 ReviewsSolitaire Lab-Grown Blue Sapphire Infinity Knot Engagement Ring
$2,843$3,159(10% OFF)
0% InterestPay as low as $1,421.50/month
Gemstone:
Blue SapphireGemstone Quality:
PremiumLAB GROWN:
NATURAL:
Total Carat Weight:
3.75 CtsMetal Type:
14K White GoldExpress Shipping ($12FREE)
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Free Lab Blue Sapphire Classic Round Solitaire Pendant
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Free Diamond Tilted Heart Pendant
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Free Garnet & Diamond Shell Pendant
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Free Lab Blue Sapphire Basket-Set Round Studs
$259Free
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Free Diamond Open Heart Stud Earrings
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Free Garnet & Diamond Shell Stud Earrings
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This 14k white gold knot engagement ring will certainly make your proposal even more memorable. It features a prong-set round lab-grown blue sapphire that draws attention with its irresistible beauty. The lustrous band twists into an infinity knot, symbolizing eternal love and commitment.
SKU #: LSR0415S
Metal - 14K White Gold
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Behind Every Piece
Handcrafted with care and thoughtfully priced, our custom fine jewelry delivers exceptional quality and value, every single time.
Unparalleled
Gemstone Selection
Stones from the world's top mines and labs, hand-picked by GIA-certified gemologists.
Award-Winning
Customization
Every piece made-to-order with details chosen by you—no templates, no compromises.
Heritage
Craftsmanship
Four centuries of craft in every piece—built for everyday wear and made to pass down.
Verified Customer Reviews
4.9
148 ReviewsJames W.Verified Buyer
May 23, 2026Top notch!
Helpful?
Paul S.Verified Buyer
Jan 16, 2025Excellent
The perfect ring for my perfect love!
Helpful?
Angara Representative
Jan 18, 2025
Hello Paul! We are delighted to hear that you found the perfect ring for your perfect love. We look forward to assisting you with any future jewelry needs you may have. Thank you for choosing us!
Bradley S.Verified Buyer
Apr 08, 2024Amazing service and when we
Amazing service and when we needed to exchange the ring for a smaller size, the process was easy and handled very professionally.
Helpful?
Angara Representative
Apr 07, 2024
Thank you for the kind words, Bradley! We're delighted to hear you had a great experience with us. We can't wait to assist you again in the future!
Peter T.Verified Buyer
Oct 04, 2023Beautiful ring. Synthetic sapphire color
Beautiful ring. Synthetic sapphire color looks like a million bucks!
She said the stone might be too big, but she loves it.
Finish and polish are highest quality I’ve seen.
Helpful?
Gregory C.Verified Buyer
Apr 25, 202445th Wedding Anniversary Gift.
Designed for my wife as gift celebrating our 45th wedding anniversary. The presentation pack on arrival was exceptional. The ring was well received by my wife with joy. Many thanx for exquisite piece of jewellery.
Helpful?
Angara Representative
Apr 25, 2024
Hi Gregory!
We are delighted to hear that the ring was a perfect choice for celebrating your 45th wedding anniversary. We look forward to helping you find more exquisite pieces in the future. Thank you for choosing us!