Home / Rings / Engagement-rings / Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified
1.50ct Ceylon Blue Sapphire GIA • IGI Certified
Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified High Definition View
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Sold by: Rosec Jewels

Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified

$1,808.73 $4,021.01 Save $2,212.28
Select Metal & Gold Purity: 92.5 Sterling Silver
92.5 Silver
$1,808.73
10K YG
$2,703.15
10K WG
$2,703.15
14K YG
$3,096.00
14K WG
$3,096.00
18K YG
$3,685.11
18K WG
$3,685.11
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Product Details

Your partner will love this Lab Created Blue Diamond Engagement Ring that adds a pop of color to her unique style. This Solitaire Engagement Ring is embellished with a large 4 Carat Marquise cut Lab Grown Blue Diamond set as the center stone in bezel setting, making it an incredible choice. The band is made of plain metal which shines like pure magic to add a touch of extra brilliance. It is a classic piece of jewelry that speaks of timeless beauty and deep emotions, designed for her to make a statement. The Vivid Blue Lab Grown Diamond with VS1 clarity is certified by IGI, so you know that you are getting the right deal. This special mix of bright colors with shining metal creates a lovely balance between striking beauty and gentle charm. Ideal for engagements, anniversaries, proposals, or as a thoughtful gift for someone dear, this Marquise Engagement Ring symbolizes a deep connection and unforgettable moments. This 4 Carat Engagement Ring highlights quality and skilled craftsmanship while being a fashionable choice for those who love modern jewelry. The graceful huge marquise shape makes this Statement Engagement Ring a remarkable piece that can be admired from all sides. It delights your loved one and serves as a beautiful reminder of a special relationship, heartfelt promises, and moments to celebrate for many years to come. Our Big Engagement Ring comes in a premium box that can later be used to store the jewelry when not in use also, available in various sizes and metal color options.

Product Information

SKU SHP-RINGS072610102
Metal Weight 4.00 gm (Approximate)
Center Stone Weight 4.00 Carat (Approximate) LAB GROWN BLUE DIAMOND(IGI) INFORMATION
No.of Stones 1 Pieces
Total Weight 4.00 Carat (Approximate) Dimension(approx) Marquise-15.50X8.50 mm-1 Pcs
Color Vivid Blue
Cut Brilliant
Shape Marquise
Setting Type Bezel Setting
Quality Grade VS1
Product Name Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified
Item Code / SKU SHP-RINGS072610102-2SS-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: Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified

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

Are the lab-grown diamonds in this Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified 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 Big 4 Carat Lab Grown Blue Diamond Marquise Cut Engagement Ring IGI Certified 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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