OpulentDiam -
The Future of Fine Diamond Luxury
Cultivated with meticulous precision, our lab-grown diamonds possess the exact purity of their mined counterparts — without the terrestrial toll. True luxury, in conscience and craft.
Diamond in Modern Sophistication
A diamond brings together sophistication, radiant sparkle, and luxurious elegance to create a look that always stands out
Custom Diamond That Captures Your Story
Make your special memories even more meaningful with elegant details that come together to create a look truly one of a kind
Design a Legacy with Custom Diamond Jewelry
Celebrate love, milestones, and unforgettable memories with a personalized luxury piece made for your special one.
Diamond Jewelry Crafted for Timeless Elegance
A graceful blend of luxurious elegance and timeless sparkle, thoughtfully crafted for beautiful memories for years to come.
Our Bestsellers
Thoughtfully designed collections for the big day and every day.
- Sale! Step Cut Diamonds

$1,500.00Original price was: $1,500.00.$1,250.00Current price is: $1,250.00.Elongated Hexa shape Light Brown Color Step Cut Diamond






Shop by Category
Discover the perfect lab-grown diamond for everyday and special occasions.
Most Loved Pieces
Thoughtfully designed collections for the big day and every day.
- Sale! Step Cut Diamonds

$1,500.00Original price was: $1,500.00.$1,250.00Current price is: $1,250.00.Elongated Hexa shape Light Brown Color Step Cut Diamond
- Sale! Matching Pair Diamonds

$1,700.00Original price was: $1,700.00.$1,599.00Current price is: $1,599.00.Kite shape LB color Step cut diamond Pair
- Sale! Old Cut Diamonds

$1,200.00Original price was: $1,200.00.$1,090.00Current price is: $1,090.00.Round shape O color Old european diamond
- Sale! Portrait Cut Diamonds

$1,850.00Original price was: $1,850.00.$1,750.00Current price is: $1,750.00.Emerald shape G colour Step cut Portrait diamond
- Sale! Portrait Cut Diamonds

$650.00Original price was: $650.00.$530.00Current price is: $530.00.Pear Shape Light Brown Color Step cut Diamond
Our Promise
At Jewelbox, we’re committed to sustainable luxury and transparent craftsmanship.
Certified & Hallmarked
Jewellery
Free Shipping &
Insurance
Hassle Free 15 Day
Returns
80% Buyback & 100%
Exchange
Real Stories. Real Sparkle.
From dream proposals to treasured gifts, our customers share how opulentdiam diamonds became part of their unforgettable journeys.

Abram Ekstrom Bothman
15 March 2026
★★★★★
Very nice experience. Wide variety of product available.

Alfredo Botosh
25 February 2026
★★★★★
Awesome service

Brandon Schleifer
21 February 2026
★★★★★
Had a great experience! Smooth coordination throughout the process and truly value for money. Highly satisfied with my purchase.

Nolan Kenter
09 February 2026
★★★★★
Ms Sudipta , Srijan, and cashier Milan was very helpful…. Overall experience is very satisfying ….

Emery Herwitz
08 February 2026
★★★★★
Amazing collection..very polite staffs..really nice experience..being a returning customer.. definitely recommend

Kianna Dias
01 February 2026
★★★★★
It’s a great experience having our engagement ring from jewel box.staff was very polite and promising.
About Opulentdiam
OpulentDiam, India’s leading lab-grown diamond jewellery brand, is redefining modern luxury with creations that are stunning, sustainable, and designed to last a lifetime.
Each OpulentDiam piece is born from innovation and crafted with intention—blending contemporary design, expert craftsmanship, and ethically sourced lab-grown diamonds. Our jewellery reflects the richness of tradition while embracing the values of today’s confident and conscious consumer.
From timeless solitaire rings and elegant earrings to bracelets, pendants, mangalsutras, and men’s bands, every OpulentDiam creation celebrates brilliance that is both responsible and accessible. Whether it marks a moment of love, celebration, or personal expression, OpulentDiam offers jewellery that resonates with who you are—refined, confident, and mindful.
Available online and through our growing network of experience stores, OpulentDiam invites you to discover diamonds that shine beautifully—for you and for the planet.
Each OpulentDiam piece is born from innovation and crafted with intention—blending contemporary design, expert craftsmanship, and ethically sourced lab-grown diamonds. Our jewellery reflects the richness of tradition while embracing the values of today’s confident and conscious consumer.
From timeless solitaire rings and elegant earrings to bracelets, pendants, mangalsutras, and men’s bands, every OpulentDiam creation celebrates brilliance that is both responsible and accessible. Whether it marks a moment of love, celebration, or personal expression, OpulentDiam offers jewellery that resonates with who you are—refined, confident, and mindful.
Available online and through our growing network of experience stores, OpulentDiam invites you to discover diamonds that shine beautifully—for you and for the planet.


































