Toi et Moi Engagement Ring — a two-stone lab diamond ring pairing a marquise cut with a princess cut, in 18K solid gold.
18K Solid Gold Toi Et Moi Diamond Ring
 
Celebrate the perfect union of love and elegance with The 18K Solid Gold Toi Et Moi Diamond Ring, featuring stunning 1ct Marquise and 1ct Princess Cut Lab diamonds. Designed for those who seek a truly unique and symbolic engagement or anniversary ring, this piece artfully combines two distinct diamond cuts in a harmonious balance.
 
Crafted in luxurious 18K Solid Gold, available in white, rose, or yellow,
 
This ring offers a refined and timeless look.
 
The top of the band spans 13.64 x 11.31 mm, with a slender yet sturdy band that measures 1.87 mm in width and 1.43 mm in thickness, ensuring a comfortable fit.
 
The brilliance of the Marquise diamond (10 x 5 mm, 1.06 ct total weight) perfectly complements the sparkle of the Princess diamond (5 mm, 0.88 ct total weight), together creating a dazzling effect.
With a total carat weight of 1.94 ct, this ring features EF Color , VVS clarity Lab diamonds, known for their excellent ideal cut and fire, delivering the same brilliance as natural diamonds.
This exceptional piece is BIS Hallmarked and IGI Certified, assuring you of its quality and authenticity. The ring is perfect for marking a significant life milestone, combining tradition with modern luxury.
 
Product Details :
 
Metal: 18K Solid Gold (Available in White, Rose and Yellow Gold)
Top of Band: 13.64 x 11.31 mm
Width of Band: 1.87 mm
Thickness of Band: 1.43 mm
Marquise Diamond: 1.00 ct total weight
Princess Diamonds: 5 mm, 0.88 ct total weight
Diamond Color & Clarity: E-F Color VS1 Lab Diamond
Total Carat Weight (CTW): 1.94 ct
Certifications: BIS Hallmarked & GIA 
Shipping Time: 10-12 business days
Customer Support: Available via live chats, and video calls.

Frequently Asked Questions
Is diamond durable enough for everyday wear?
Yes. Diamond rates 10 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this diamond ring cost in solid gold?
At The Karat Store, this diamond ring starts at $1,453.92 in 10K gold, $1,640.32 in 14K gold, and $1,864 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this piece?
18K gold (75% pure) has the richest color and softest feel. 14K gold (58.3% pure) is the most popular balance of durability and value. 10K gold (41.7% pure) is the most affordable and most scratch-resistant.
Is this solid gold all the way through, or just gold-plated?
This piece is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal. Unlike plated jewelry, it won't flake, discolor, or expose base metal over time, and it carries a karat hallmark stamp as proof of authenticity.
Can this ring be resized?
Yes. Select your ring size from the dropdown before checkout. If you're unsure of your size, we recommend visiting a local jeweler for an accurate measurement.
How do I clean and care for this piece at home?
Clean gently with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store it separately from other jewelry to prevent scratching.
Ring Silhouette: Wedding band
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Ring Sizes: US 2 to US 13 in quarter-size increments (45 sizes)