Home / Rings / Engagement-rings / IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring
1.50ct Ceylon Blue Sapphire GIA • IGI Certified
IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring High Definition View
White Gold / Sterling Silver View
Yellow Gold Setting View
Sold by: Rosec Jewels

IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring

$695.13 $2,450.22 Save $1,755.09
Select Metal & Gold Purity: 92.5 Sterling Silver
92.5 Silver
$695.13
10K YG
$1,038.87
10K WG
$1,038.87
14K YG
$1,189.85
14K WG
$1,189.85
18K YG
$1,416.26
18K WG
$1,416.26
Select Finger Size: Find My Ring Size
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Product Details

Make your YES moment unforgettable with this Blue Diamond Engagement Ring that tells your love story from every angle. This Celtic Knot Engagement Ring represents eternal love and a strong connection, combining romance, meaning, and vintage elegance. At the heart of this beautiful Solitaire Engagement Ring is a gorgeous 1 Carat Marquise Cut Lab Grown Blue Diamond, shining with vivid blue hues that grab attention right away. On either side of the center stone, there are Celtic Knot designs embellished with a small Diamond, creating a look that is both beautiful and meaningful. The band features detailed vintage-inspired engravings, adding a classic charm that makes this Antique Engagement Ring truly memorable. Each aspect of this Vintage Blue Diamond Ring holds a special significance. The Celtic Knot symbolizes infinity, unity, and two souls forever linked without a start or finish. The IGI Certified Vivid blue color and VS1 clarity lab created diamond gemstone stand for peace, devotion, wisdom, and true love, while the sparkling EF-VS Quality Lab White Diamond stones bring a touch of everlasting shine and commitment. Its elegant vintage style, paired with modern sparkle, makes it ideal for women who love jewelry with personality and romance. Beautifully packaged in a signature jewelry box and available in different ring sizes, this stunning 1 Carat Blue Diamond Ring for Women is made to turn special moments into lasting memories.

Product Information

SKU SHP-RINGS072610089
Metal Weight 3.38 gm (Approximate)
Center Stone Weight 1.05 Carat (Approximate) LAB GROWN BLUE DIAMOND(IGI) INFORMATION
No.of Stones 1 Pieces
Total Weight 1.05 Carat (Approximate) Dimension(approx) Marquise-5X10 mm-1 Pcs
Color Vivid Blue
Cut Brilliant
Shape Marquise
Setting Type Prong-Setting
Quality Grade VS1

LAB GROWN DIAMOND INFORMATION

No.of Stones 2 Pieces
Total Weight 0.04 Carat (Approximate) Dimension(approx) Round-1.60X1.60 mm-2 Pcs
Color E-F
Cut Brilliant
Shape Round
Setting Type Prong-Setting
Quality Grade VS
Product Name IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring
Item Code / SKU SHP-RINGS072610089-2SS-99
Category Rings
Subcategory Engagement Rings
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: IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring

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

Are the diamonds and precious materials in this IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring authentic and certified?
Yes. All diamonds and gemstones are strictly inspected and graded by certified gemological standards. Every purchase includes an official Certificate of Authenticity detailing stone grades and precious metal purity.
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 IGI Certified Vintage Looking 1 Carat Lab Blue Diamond Knot Engagement Ring 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.
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