Diamond Search

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”.

Find your perfect lab grown diamond at Variation
Why Variation

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.

IGI-Certified Diamonds
Every centre stone comes with an IGI certificate detailing cut, colour, clarity, and carat weight—full transparency, always.
BIS-Hallmarked 18K Gold
Made only with BIS-hallmarked 18K gold in yellow, white, or rose tones—crafted for comfort, durability, and everyday elegance.
Factory-Direct Pricing
Zero middlemen and no retail markups—just fair, factory-to-customer pricing so you get more diamond for your budget.
Worldwide Insured Shipping
Secure, insured shipping across India and over 180 countries—complete tracking and careful packaging for every order.
Loose Lab Grown Diamonds

Shop by Shape

Select from our most-loved lab grown diamond shapes, each cut to maximise brilliance and light performance.

Price Guide

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.

Custom Lab Grown Diamond Jewelry

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

Share a reference photo, idea, or story — we’ll take care of design, CAD, and craftsmanship.
Custom Lab Grown Diamond Jewellery by Variation
Behind the Scenes

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.

Ring Polishing
Hand-polished for a flawless mirror finish.
Diamond Setting
Precision setting for brilliance and symmetry.
Crafting Earrings
Expert craftsmanship in every pair.
Ready to Ship
The final piece, beautifully packed in a premium Variation box.
Learn

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.

Lab Grown vs Natural Diamonds
Understand the difference in composition, beauty, durability, certification standards, and overall value — explained in an approachable and neutral way.
How Pricing Really Works
Discover what influences diamond pricing and how our factory-to-customer model keeps costs transparent and free from traditional retail markups.
Choosing the Right Diamond
Learn how to prioritise shape, size, and quality grades — whether it’s for an engagement ring, an everyday piece, or a milestone gift.
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.

Frequently Asked Questions +
Why do customers in the United States choose Variation’s lab grown diamond jewellery? +
Customers across the US—from New York, Los Angeles, Chicago and Houston to San Francisco, Miami, Dallas and Seattle—choose Variation for IGI-certified lab grown diamonds, BIS-hallmarked 18K gold and a transparent factory-direct-from-Surat model. This approach delivers refined craftsmanship, accurate grading reports and strong value compared to many traditional US jewellery retailers.
Are lab grown diamonds real diamonds or similar to cubic zirconia (CZ)? +
Lab grown diamonds are 100% real diamonds with the same chemical structure, brilliance and hardness as mined diamonds. They are not cubic zirconia or simulants and are graded using the same 4Cs standards recognised worldwide.
What certification and metal purity does Variation provide for US customers? +
Variation provides IGI-certified lab grown diamonds along with BIS-hallmarked 18K gold for eligible jewellery. IGI grading reports include cut, colour, clarity and carat details, giving US customers complete transparency before purchase.
Do you ship to the United States and how is jewellery delivered safely? +
Yes. Variation ships across the United States using DHL, UPS and FedEx. Orders are securely packed, fully insured during transit and delivered with tracking. A nominal international shipping fee applies and is clearly displayed at checkout before confirming the order.
Are lab grown diamonds suitable for engagement rings and everyday wear in the US? +
Yes. Lab grown diamonds have the same durability as mined diamonds, making them perfect for engagement rings, wedding jewellery and daily wear throughout the United States. Secure settings and routine care ensure lasting brilliance.
How does Variation’s pricing compare to mined diamonds and US jewellery stores? +
Variation’s factory-direct approach often allows US customers to select larger or higher-quality diamonds within similar budgets compared to mined diamond options offered by traditional retail jewellers. Pricing reflects diamond quality, certification and gold weight rather than retail markups.
Can customers in the US request custom-made jewellery or bespoke recreations? +
Yes. Variation offers custom design services for US customers. You may share a concept or reference, and our design team will prepare CAD models and 3D renders for approval before crafting the final piece.
What payment options are available for customers in the United States? +
Variation supports secure international payment methods, including major cards and selected digital payment options. Available payment methods are shown at checkout depending on the US shipping address.
Do you offer resizing, repairs or after-sales support for customers in the US? +
Variation provides structured after-sales support—including resizing or repairs—for eligible orders. US customers can contact support with order details and photographs to receive personalised guidance.
Which jewellery categories and diamond shapes are popular among US customers? +
Popular US categories include engagement rings, solitaire pendants, diamond studs, tennis bracelets and wedding bands. Frequently selected shapes include round, oval, emerald, radiant, cushion and pear.
How are shipping fees, import duties and taxes handled for US orders? +
A nominal international shipping fee applies for US deliveries. Import duties, customs charges and state-level taxes (where applicable) must be paid by the customer directly to the courier or customs authorities. Final amounts vary by state, shipment value and product classification.