Find Your Perfect Lab Grown Diamond
Explore IGI-certified lab grown diamonds with factory-direct pricing. Search by shape, carat, colour, and clarity to discover the right stone for your engagement ring or custom design.
Tip: Combine terms like “2 carat round VS1”, “1 carat oval F colour”, or “3 carat radiant IGI”.
Factory-Direct Fine Jewellery, Made for You
We bring together the manufacturing heritage of Surat, India with modern design expertise. Every piece is crafted using certified lab grown diamonds, BIS-hallmarked 18K gold, and transparent, factory-direct pricing that puts quality first.
Shop by Category
Explore our most-loved jewellery categories—each crafted with IGI-certified lab grown diamonds and BIS-hallmarked 18K gold, designed to complement every style and occasion.
Lab Grown Diamond Price Guide (2025–2026)
Explore how much lab grown diamonds cost across popular carat weights—from 1 carat classics to striking 5 carat centre stones. Use this guide to understand price ranges before browsing each category.
1 Carat Lab Grown Diamond Price
2 Carat Lab Grown Diamond Price
3 Carat Lab Grown Diamond Price
4 Carat Lab Grown Diamond Price
5 Carat Lab Grown Diamond Price
Design a One-of-a-Kind Piece, Made Just for You
Create your own engagement ring, pendant, bracelet, or heirloom-inspired piece with IGI certified lab grown diamonds — designed with you, crafted in 18K gold in Surat, and shipped worldwide.
IGI Certified Lab Grown Diamond BIS Hallmarked 18K Gold Insured Worldwide Shipping Direct-from-Manufacturer Pricing
Inside the Variation Studio
Watch the craftsmanship behind each piece—polishing, diamond setting, earring crafting, and final packaging. These short clips show the precision and care behind your jewellery.
Lab Grown Diamonds, Made Simple
New to Lab Grown diamonds? Start here. Learn how they’re created, how they compare to mined diamonds, and how to choose the right stone for your preferences and budget — with clear, easy guidance.
Shop Lab Grown Diamond Jewelry Online in the USA
Lab grown diamonds are transforming modern luxury across the United States — offering brilliance, purity and long-lasting beauty while supporting a thoughtful approach to sourcing and craftsmanship. Created using advanced CVD (Chemical Vapor Deposition) and HPHT (High Pressure High Temperature) technology, these diamonds share the same chemical composition, hardness and optical performance as mined diamonds, but without the environmental impact of traditional mining.
At Variation, we specialize in IGI-certified lab grown diamonds and meticulously crafted diamond jewelry made in solid 18K gold. Each stone is selected for its clarity, sparkle and symmetry, while every jewelry piece reflects precise craftsmanship, refined design and consistent quality for US customers seeking modern elegance.
Whether you're looking for an unforgettable engagement ring, timeless earrings, a classic pendant or a personalized diamond piece, Variation delivers exceptional craftsmanship with full transparency and outstanding value.
What Are Lab Grown Diamonds?
Lab grown diamonds are real diamonds created in highly controlled laboratory environments that replicate the Earth’s natural diamond-forming conditions.
They offer:
- The same chemical composition as mined diamonds
- Identical hardness and durability for everyday wear
- Exceptional brilliance, fire and scintillation
With ethical creation, reduced environmental impact and full traceability, lab grown diamonds have become a preferred choice for US buyers seeking responsible, modern luxury.
IGI Certification – Trusted Quality and Assurance
Every lab grown diamond from Variation includes an IGI certificate, ensuring internationally recognized grading accuracy and transparency.
Your IGI certificate covers:
- Cut: Ideal or Excellent proportions
- Color: D–F (premium colorless grades)
- Clarity: VVS1, VVS2, VS1, VS2
- Carat Weight: From 0.30 ct to more than 10 ct
Each certified diamond includes a laser-inscribed IGI report number for authentication and confidence in quality.
Explore Lab Grown Diamond Jewelry
Variation offers a curated selection of lab grown diamond jewelry designed for engagements, anniversaries, meaningful celebrations and everyday sophistication.
Popular categories include:
- Engagement and solitaire rings
- Diamond stud earrings
- Tennis bracelets
- Solitaire pendants
- Diamond station necklaces
- High-carat statement rings
Each piece is carefully crafted in solid 18K gold using IGI-certified diamonds for brilliance, longevity and refined visual presence.
Available Diamond Shapes
Choose from the most sought-after diamond shapes in the United States and worldwide: Round, Oval, Emerald, Cushion, Princess, Pear, Radiant, Marquise, Heart and Trillion.
Each diamond shape is cut and polished to maximize light performance, symmetry and natural sparkle.
Custom-Made Diamond Jewelry in the USA
Variation specializes in personalized diamond jewelry designed for engagements, weddings, anniversaries and treasured personal milestones.
Our custom process includes:
- Sharing your design idea or inspiration
- Receiving CAD and 3D previews for approval
- Handcrafting your piece in solid 18K gold
- Setting IGI-certified diamonds
- Completing your piece with premium finishing and careful inspection
USA-Wide Shipping
Variation offers secure, insured and trackable delivery across the United States — ensuring every piece of diamond jewelry arrives safely and with the care it deserves.
We serve major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, Dallas and Miami, along with surrounding suburban and regional locations nationwide.
Every order is thoughtfully packaged and dispatched with complete documentation and careful handling, reflecting the precision and trust behind each Variation creation.
The Future of Luxury in the United States
Lab grown diamonds and lab grown diamond jewelry from Variation represent the next chapter of modern luxury — blending sustainability, certified quality and elevated craftsmanship.
Discover contemporary design, ethical elegance and refined quality crafted to celebrate every meaningful moment.