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Lab Grown Diamonds in India

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For Loved Ones

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Gift Moments

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BEST SELLER Criss Cross Diamond Band Ring for Women
Criss Cross Diamond Band Ring for Women
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Diamond

Made in Diamond City

90% of the world’s diamonds are cut and polished in Surat (India).

Handmade

Handmade with Love

Designed in-house, no mass production, ensuring exclusivity.

Shipping

Worldwide Shipping

Secure & unmarked for privacy. Fast delivery within 2 weeks.

Returns

Easy 30 Day Returns

Unsure about size or choice? Enjoy hassle-free returns & exchanges.

Our Premium Collection For You

Specially Designed For Premium Look

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Best Seller Lab Grown Diamond

Sparkling Multi-Stone Ring for...

INR ₹ 30% off
Our Story Our Story

Crafting Timeless Elegance

For over three decades, we have been dedicated to creating exquisite jewelry pieces that celebrate life's most precious moments. Each piece is meticulously handcrafted by our master artisans using ethically sourced materials and time-honored techniques passed down through generations.

Our commitment to excellence and sustainability ensures that every creation is not just a piece of jewelry, but a legacy to be cherished for years to come.

  • Ethically sourced precious metals and gemstones
  • Handcrafted by master artisans with 30+ years experience
  • Lifetime warranty and complimentary maintenance
  • Custom design services available
Explore Our Collection

Everything you need to know about our lab-grown diamond jewelry

Frequently Asked Questions

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Are lab grown diamonds real diamonds? +
ANS- yes, lab grown diamonds are 100% real diamonds, not simulants like cubic zirconia or moissanite. They are certified and identical to mined diamonds in composition and brilliance
Are your lab-grown diamonds certified and authentic? +
ANS- Yes, all our diamonds are certified by reputed gemological laboratories,and each certification provides detail about the diamond’s cut, colour, clarity and carat weight
How are lab grown diamonds made? +
ANS- Our diamonds are created using advanced methods such as HPHT(High pressure high temperature) or CVD (Chemical vapour deposition), ensuring high quality, durable and brilliant stones.
Do lab grown diamonds look different from natural diamonds? +
ANS- No, lab grown diamonds are visually and structurally identical to natural diamonds. Even expert gemologist require specialized equipment to distinguish between them.
How durable are lab grown diamonds? +
ANS- Lab grown diamonds are just as durable as natural diamonds and rank 10 on the Mohs hardness scale, making them ideal for everyday wear.
How long does shipping take within the United States? +
All our lab-grown diamond jewelry is made-to-order. Production typically takes 7–14 business days, and shipping within the U.S. takes 2–5 business days depending on your location. You’ll receive tracking details once your order ships.
Do you offer free shipping in the U.S.? +
Yes! We offer free insured shipping across the United States on all orders. There are no hidden shipping fees at checkout.
Is my lab-grown diamond jewelry shipment insured? +
Absolutely. Every order is fully insured during transit to protect your purchase until it is safely delivered to you.
Can I track my order? +
Yes. Once your order is shipped, you’ll receive a tracking number via email so you can monitor your delivery in real time.
What happens if my package is delayed? +
While delays are rare, shipping timelines may be affected by weather, holidays, or carrier issues. If your package is delayed, our customer support team will assist you immediately to ensure a smooth resolution
Do you offer international shipping? +
Yes, we provide worldwide shipping
What is your return policy? +
We offer a 30-day hassle-free return policy from the date of delivery. If you're not completely satisfied with your lab-grown diamond jewelry, you may return it for a refund, subject to our return guidelines.
Are returns free? +
Yes. We provide complimentary return shipping within the United States for eligible items. Your return will be fully insured to ensure safe transit back to us.
Are there any items that cannot be returned? +
Custom-made pieces, engraved jewelry, resized rings, or special orders may not be eligible for return. Please review the product details or contact our support team before placing a custom order
What does the warranty cover? +
Our warranty covers manufacturing defects in materials and workmanship. It does not cover normal wear and tear, accidental damage, loss, theft, or improper care.
How long does it take to receive my refund? +
Once we receive and inspect your returned item, refunds are typically processed within 5–10 business days back to your original payment method.
Can I customize my lab-grown diamond jewelry? +
Yes! We offer full customization options, including diamond shape, carat weight, setting style, metal type (14K or 18K gold, platinum), and metal color (white, yellow, or rose gold).
Can I design a completely custom engagement ring? +
Absolutely. You can create a fully bespoke engagement ring by selecting your preferred diamond specifications and setting style, or by sharing your own inspiration. Our design team will guide you through the process step by step.
Can I choose the exact lab-grown diamond? +
Yes. You can select your preferred cut, color, clarity, and carat weight. We also offer certified lab-grown diamonds to ensure transparency and quality.
Can I customize the ring size? +
Of course. You can select your ring size before checkout. If you're unsure, we provide a sizing guide to help you choose the perfect fit.
Is a custom-made piece returnable? +
Because custom jewelry is made specifically for you, it may not be eligible for return. However, we work closely with you during the design approval process to ensure you’re completely satisfied before production.
Can I wear my lab-grown diamond jewelry every day? +
Yes, lab-grown diamonds are just as durable as natural diamonds. However, we recommend removing your jewelry during heavy physical activity, swimming, or cleaning to prevent accidental damage.
Will lab-grown diamonds lose their sparkle over time? +
No. Lab-grown diamonds have the same physical and optical properties as mined diamonds, meaning they will not fade or cloud. Regular cleaning will help maintain maximum brilliance.
How should I store my jewelry when not in use? +
Store your jewelry in a soft pouch or separate jewelry box compartments to prevent scratching. Keep pieces away from direct sunlight and extreme temperature changes.
Do you offer polishing and maintenance services internationally? +
No. At this time, we do not offer international polishing or maintenance services for exported orders. As our jewelry is shipped globally, customers outside our primary service region are responsible for arranging cleaning and maintenance locally.
What if my jewelry gets damaged? +
If your jewelry becomes damaged after international delivery, we are unable to provide repair services outside our service region. We recommend contacting a reputable local jeweler for assessment and repair. If you have questions about your piece or need guidance, our support team is happy to provide general care recommendations based on the original design specifications.

We’re Working With Trust

Lock Stone Associated With

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GIA
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Color

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Carat

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Cut

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Clarity

4C'S

We’re Working With Trust

Lock Stone Associated With

C - Color

The absence of color in a diamond allows more light to pass through, creating maximum brilliance and value.

C - Carat

Carat refers to the weight of the diamond. The higher the carat weight, the larger and more valuable the diamond becomes.

C - Cut

The cut determines how well a diamond reflects light. A well-cut diamond delivers maximum sparkle and brilliance.

C - Clarity

Clarity measures the presence of internal or external imperfections. Fewer flaws mean higher clarity and better quality.

The LockStone Guarantee

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100% Exchange
100% Exchange
Easy 15 Days Return
Easy 15 Days Return
Certified Jewellery
Certified Jewellery
Hallmarked Gold
Hallmarked Gold
Free Shipping & Insurance
Free Shipping & Insurance
Savings compared to mine diamonds
Savings compared to mine diamonds

TIMLESS ELEGANCE

Discover our exquisite collection of handcrafted jewelry, where every piece tells a story of artistry and sophistication.

EXPLORE COLLECTION

Trusted by jewelry lovers worldwide

What Our Customers Say

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EXCELLENT

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Based on 421 reviews

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Choosing Lockstone Jewels...

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Absolutely in love with my engagement...

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An exceptional customisation experience ...

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The 4Cs of Diamonds

Understanding the four essential characteristics that determine a diamond's quality and value.

Cut explains how a diamond is shaped and finished during the cutting process. It affects how light enters the stone and returns to the eye. When the cut is done well, the diamond reflects more light and looks brighter. If the cut is too deep or too shallow, light can escape from the sides or bottom, which can make the diamond look darker. Cut grades normally range from Excellent to Poor.

Color shows how clear or slightly tinted a diamond appears. The grading scale runs from D to Z. Diamonds graded D, E, and F are considered colorless, while G to J are near colorless and widely chosen for engagement rings. These diamonds appear clear in most ring settings and often offer a good balance between appearance and price for many buyers

Clarity refers to small natural marks that form inside or on the surface of a diamond during its growth. These marks are called inclusions or blemishes. Most are very small and cannot be seen without magnification. Diamonds graded VS or SI clarity often appear clean to the eye and are commonly chosen for rings, earrings, and everyday diamond jewelry.

Carat is the unit used to measure a diamond’s weight. One carat equals 200 milligrams. As the carat weight increases, the diamond usually appears larger. However, the visible size can also depend on the diamond’s cut. Popular choices for rings include 0.50 carat, 1 carat, and 2 carat diamonds, depending on style and budget.

Lab-Grown vs Natural Diamonds

Lab Grown Diamond Lab grown diamonds are created in controlled lab conditions using advanced technology that copies the natural diamond growing process. They have the same physical and chemical structure as natural diamonds. Lab grown diamonds are graded using the same standards for cut, color, clarity, and carat. Many buyers choose them because they usually cost less than natural diamonds while offering similar appearance and quality.

Natural Diamond Natural diamonds are formed deep inside the earth over millions of years under high pressure and heat. After mining, they are cut and polished for jewelry such as rings, earrings, and pendants. Natural diamonds are often valued for their rarity because their formation takes a very long time. Like lab grown diamonds, they are also graded based on the same 4Cs system to determine quality and price.

Sustainability & Ethics

Sustainability and ethics are important factors for many diamond buyers today. These topics focus on how diamonds are sourced and how the process affects people and the environment. Buyers often want clear information about where a diamond comes from before choosing jewelry.

Lab grown diamonds are created in controlled lab settings without mining, which avoids large land excavation and allows easier tracking of the diamond’s origin. Natural diamonds are mined from the earth and are regulated through systems like the Kimberley Process, which helps prevent the trade of conflict diamonds and supports responsible sourcing.

Certification & Quality

Diamond certification helps buyers know exactly what they are purchasing. A certified diamond is inspected by an independent gem lab and graded for cut, color, clarity, and carat weight. Reports from labs such as GIA, IGI, and GCAL provide details about the diamond’s measurements, proportions, and overall quality. This makes it easier for customers in the US market to compare diamonds and shop with confidence.

Certification is available for both lab grown diamonds and natural diamonds. The grading report confirms that the diamond has been tested and evaluated using standard gem grading methods. When buying diamond engagement rings, diamond stud earrings, pendants, or wedding bands, choosing a certified diamond helps ensure transparency, accurate grading, and trusted quality

Diamond Care Guide

  • Clean regularly – Soak diamond jewelry in warm water with mild soap, gently brush with a soft toothbrush, then rinse and dry with a soft cloth.
  • Avoid harsh chemicals – Remove rings or bracelets before using cleaning products, chlorine, or strong chemicals.
  • Store separately – Keep diamond rings, earrings, and pendants in separate compartments to prevent scratches from other jewelry.
  • Remove during heavy work – Take off diamond jewelry during exercise, gardening, or lifting heavy objects.
  • Check settings regularly – Have a jeweler inspect prongs and settings to make sure the diamond stays secure.
  • Use a soft pouch or jewelry box – Proper storage helps protect diamonds from dust and damage.

OUR BLOG

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VIP Newsletter - 10% Off On Your Every Purchase

Customers that subscribe to our VIP email and text list will receive an exclusive, one-time-use coupon code for 10% off their every purchase before taxes and shipping are applied. The coupon code will be sent via email or text, depending on the method used to sign up, will be valid for thirty (30) days after receipt, cannot be combined with any other coupon offer, and may not be applied to prior purchases. Offer valid for a limited time, and may be cancelled at any time in our sole discretion. To subscribe to our VIP newsletter, sign up here.

FREE GIFT – 0.50 CT Round Lab Grown Diamond Stud Earring In 14K Gold

Online and in-store purchases of ₹100000 or more, before taxes and shipping, and after any coupons or other discounts are applied, will receive a 0.50 CT Round Lab Grown Diamond Stud Earring in 14K Gold. Offer valid from 2/15/24 at 12:01 AM ET for a limited time, and may be terminated any time at our discretion. Free 0.50 CT Round Lab Grown Diamond Stud Earring will be set in 14K Gold. Free jewellery will not include a jewellery or diamond certification. Offer eligible only one time per customer, regardless of the number of qualifying purchases during the offer period. Offer valid for a limited time, while quantities last, and cannot be combined with any other offer or applied to previous purchases. Free item may not be exchanged or returned for refund. If an item from the qualifying order is returned, and the remaining order value is less than the qualifying purchase amount, then the free item must also be returned. If the free item is not returned, then the retail value of the free items will be deducted from the refund. Free item may ship separately from the qualifying item(s).

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