Home / Rings / Black / Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot
1.50ct Ceylon Blue Sapphire GIA • IGI Certified
Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot High Definition View
White Gold / Sterling Silver View
Yellow Gold Setting View
Sold by: Rosec Jewels

Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot

$286.23 $1,279.64 Save $993.41
Select Metal & Gold Purity: 92.5 Sterling Silver
92.5 Silver
$286.23
10K YG
$427.77
10K WG
$427.77
14K YG
$489.94
14K WG
$489.94
18K YG
$583.17
18K WG
$583.17
Select Finger Size: Find My Ring Size
Buy Now

Product Details

Confess your true feelings with the timeless beauty of this Lab Grown Black Diamond Promise Ring, a piece that symbolizes both your commitment and your unique bond. At the center, a 4X8 mm Marquise Shape Synthetic Black Diamond sparkles with undeniable allure, its elegant curves framing the deep, rich hue of the stone. On either side, intricate Celtic knots weave through the band, a powerful symbol of eternal love, unity and the unbreakable connections that bind two hearts together. The Celtic Knot has long been recognized as a representation of infinity, with no beginning or end, just like the promises shared between you and your partner. This Marquise Promise Ring speaks to the depth of your relationship, a constant reminder of the promise to love and support each other, no matter the path ahead. Whether given as a promise ring or as a meaningful gift, this Celtic Knot Ring carries a message of everlasting devotion. Presented in a signature jewelry box, and available in various ring sizes, this beautiful Commitment Ring for her is the perfect way to express a love that is as lasting and unbroken as the intricate knotwork itself. Choose this stunning piece to mark the beginning of a lifelong journey together.

Product Information

SKU SHP-RINGS032218673
Width 2.4 mm
Height 8.2 mm
Metal Weight 1.92 gm (Approximate)
Center Stone Weight 0.84 Carat (Approximate) SYNTHETIC BLACK

DIAMOND INFORMATION

No.of Stones 1 Pieces
Total Weight 0.84 Carat (Approximate) Dimension(approx) Marquise-4X8 mm-1 Pcs
Color Black
Cut Brilliant
Shape Marquise
Setting Type Bezel Setting
Quality Grade AAAA ( Synthetic )
Product Name Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot
Item Code / SKU SHP-RINGS032218673-2SS-28
Category Rings
Subcategory Black
Metal Options 92.5 Sterling Silver, 10K Yellow Gold, 10K White Gold, 14K Yellow Gold, 14K White Gold, 18K Yellow Gold, 18K White Gold
Availability In Stock • Available Online

Frequently Asked Questions: Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot

Find details regarding authenticity, materials, sizing, and care tailored to this piece.

Are the lab-grown diamonds in this Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot certified and authentic?
Yes. Lab-grown diamonds are 100% genuine diamonds with identical carbon crystal lattice, fire, and durability as earth-mined diamonds. Every piece is certified for authenticity, color, and clarity.
What precious metal options and customizations are available?
This piece is crafted in 92.5 Sterling Silver, 10K Yellow Gold, 10K White Gold, 14K Yellow Gold, 14K White Gold, 18K Yellow Gold, 18K White Gold. We also offer bespoke crafting in 10K, 14K, 18K Solid Yellow Gold, White Gold, Rose Gold, or Platinum upon request. Every piece carries official hallmark stamps guaranteeing genuine metal purity.
Can this ring be ordered in my exact finger size, and is resizing available?
Yes. We offer standard US ring sizes from 4.5 through 10, as well as custom half and quarter sizes. We also provide complimentary 60-day ring resizing so your ring fits comfortably and securely.
How should I clean and maintain this Certified 0.8 Carat Lab Grown Black Diamond Marquise Promise Ring with Celtic Knot to keep its brilliance?
Clean gently at home using warm water, mild soap, and a soft-bristled brush, then pat dry with a lint-free cloth. Avoid exposure to chlorine, bleach, household cleaners, and perfumes. Store your jewelry in the complimentary luxury presentation box when not being worn.
What shipping, warranty, and return guarantees are included?
Your order includes complimentary 100% fully insured express courier shipping with signature confirmation, discrete luxury gift packaging, a 30-day money-back satisfaction guarantee, and a lifetime warranty on metal casting and stone setting craftsmanship.
Similar Black Rings You May Also Like