If you've been searching for loose lab grown diamonds or natural loose diamonds for sale in the USA in 2026, you've landed in the middle of the most interesting moment the diamond industry has seen in decades. The market has split, clearly, decisively, and in ways that matter for every designer, retailer, and buyer making a diamond purchase this year.

At Gems Diamonds By Shikha (GDBS), we carry both. We supply wholesale lab grown diamonds across every shape and carat, cushion, oval, pear, radiant, emerald, marquise, princess, round, and heart, as well as a vast collection of natural loose diamonds in raw, rose cut, salt and pepper, fancy, and polished forms. We don't have a side in this debate. What we do have is 20 years of gemological expertise and a direct supply chain from Surat and Jaipur, which gives us an honest view of what the market actually looks like right now.

Here is that honest view.

Are Lab Grown Diamonds Real Diamonds?

Yes — fully, scientifically, and legally. A lab grown diamond and a mined natural diamond are both pure carbon crystallized in an isometric crystal structure. They share the same hardness (10 on the Mohs scale), the same refractive index, the same fire and brilliance, and the same chemical composition. The US Federal Trade Commission updated its official definition of "diamond" in 2018 to remove the word "natural" entirely. Both types qualify.
The difference is origin. Natural diamonds formed deep in the Earth's mantle over one to three billion years under extreme heat and pressure. Lab grown diamonds, produced via CVD (Chemical Vapor Deposition) or HPHT (High Pressure High Temperature), replicate those conditions in a controlled environment in a matter of days or weeks. The end result is physically identical. Even a trained gemologist cannot distinguish one from the other without specialized equipment.

The 2026 Price Reality: How Big Is the Gap?

This is where the 2026 market gets genuinely dramatic. The price difference between lab grown and natural diamonds has widened to a level that fundamentally changes what buyers can afford.

Here's what comparable quality looks like at US retail prices in 2026:

Prices reflect VS1–VS2 clarity, F–H color, round brilliant cut. Retail ranges vary by source.

Lab grown diamonds are currently 70–85% less expensive than natural diamonds of equivalent quality. That gap has grown every year since 2019, driven by production efficiency improvements and a dramatic scaling of global lab diamond supply, growing over 300% between 2020 and 2023 alone.

The practical result: the average lab grown engagement ring center stone purchased in the US in 2026 is approximately 2.45 carats. The average natural diamond center stone at an equivalent price point sits at around 1.16 carats. Same budget. More than double the size. That shift is why lab grown diamonds now account for over 55% of engagement ring center stones in the US market.

The Case for Lab Grown Diamonds

Budget and size. The math is straightforward. A $5,000 budget buys a 0.80–1.00 carat natural diamond or a 2.00–2.50 carat lab grown diamond in equivalent quality grades. For designers building a bridal collection or retail buyers who want maximum visual impact, that difference is enormous.

Quality ceiling. Over 85% of lab grown diamonds now grade D–F in color, the top range. High clarity, ideal-cut stones that would cost tens of thousands in natural form are readily accessible as wholesale lab grown diamonds.

Sustainability appeal. For the Gen Z and Millennial buyers who now dominate US jewelry purchases, ethical sourcing and lower environmental impact matter. Lab grown diamonds carry a clear traceability advantage that resonates strongly in this demographic.

Accessibility for designers. When you can buy wholesale lab grown diamonds at dramatically lower price points, it opens up design possibilities that simply weren't viable before. Larger statement centers, multi-stone layouts, pave accents, all become more feasible at retail-friendly margins.

The Case for Natural Diamonds

Rarity and narrative. Natural diamonds carry a story that a controlled production process cannot replicate. Formed over billions of years, unique in their inclusion patterns, connected to specific geological origins, that story resonates for buyers who want a piece with intrinsic significance beyond its sparkle.

Resale and long-term value. Natural diamonds hold 40–60% of retail value at resale. Lab grown diamonds, by contrast, currently hold only 5–15% of purchase price on the secondary market, and in some cases find no buyers at all as a standalone loose stone. This matters if you're building a collection intended as heirlooms or investment-grade pieces.

Stable wholesale pricing. Natural diamond wholesale prices have remained relatively stable while lab grown prices continue falling 15–20% annually. For wholesale buyers who carry inventory, this means natural diamonds hold their sourcing value more predictably between the time you buy and the time you sell.

The artisan and raw market. For the boho, organic, and artisan jewelry segments, which are among the fastest growing in the US independent designer market, raw and natural diamonds in rose cut, salt and pepper, raw slice, and rough briolette forms are simply unavailable as lab grown equivalents. These natural forms are uniquely irreplaceable and drive a strong, loyal buyer segment.

Who Should Buy Which?

Choose lab grown diamonds if:

• You want the largest, highest-quality stone for a given budget

• Your buyers are primarily Millennial or Gen Z and value sustainability narratives

• You're building a bridal collection where size and clarity are the lead selling point

• You're buying wholesale lab grown diamonds for resale and want competitive entry pricing

Choose natural loose diamonds if:

• Your collection skews toward heirloom, investment-grade, or artisan aesthetics

• You're sourcing raw, rose cut, salt and pepper, or textural diamond forms

• Long-term resale value or generational gifting matters to your customers

• You're building fine jewelry where the diamond's story is part of the product

For most US jewelry businesses in 2026, the answer is both. Lab grown diamonds handle volume, bridal, and accessible luxury. Natural diamonds anchor high-value, statement, and artisan pieces. A well-structured collection carries both, and positions you to serve the full spectrum of the US diamond buyer.

How GDBS Supplies Both — Wholesale, Direct from Source

Gems Diamonds By Shikha is a manufacturer and direct exporter, not a reseller. Our lab grown diamond production and natural diamond cutting operations are based in Surat, the diamond capital of the world, and our broader gemstone supply runs through Jaipur. That direct supply chain means US retailers, independent designers, and boutique jewelers who source through GDBS avoid the multiple markups that inflate pricing at traditional wholesale channels.

Our lab grown diamond collection covers every major shape, from cushion and oval to pear, princess, radiant, emerald, marquise, round, and heart, and is organized by both shape and carat weight for easy sourcing. Our natural diamond collection spans raw rough diamonds, rose cut diamonds, salt and pepper diamonds, diamond slices, briolettes, connectors, and polished fancy shapes.

Whether you're in New York building a luxury fine jewelry line, in Los Angeles stocking a designer boutique, or an independent studio jeweler anywhere in the US sourcing for custom commissions — we ship internationally with express delivery and offer direct wholesale enquiry handling.

Shop Both Collections at GDBS

Browse wholesale lab grown diamonds, organized by shape, carat, and clarity, or explore our full range of natural loose diamonds for sale. For wholesale pricing, bulk orders, or custom sourcing enquiries, contact Shikha directly here.

Gems Diamonds By Shikha, trusted wholesale supplier of loose lab grown diamonds and natural loose diamonds to jewelry designers and retailers across the USA. Manufacturer and direct exporter since 2010.

Frequently Asked Questions

Q: Are loose lab grown diamonds the same quality as natural diamonds?

A: Chemically and physically, yes. Both are graded by the same laboratories (GIA and IGI) using identical grading standards for cut, color, clarity, and carat. The only difference is origin.

Q: Can I buy wholesale lab grown diamonds in the USA from GDBS?

A: Yes. GDBS ships wholesale lab created diamonds internationally to the US with express delivery. You can browse by shape, carat, and clarity, or contact Shikha directly for custom wholesale orders and bulk pricing.

Q: Do natural loose diamonds hold their value better than lab grown?

A: Yes, significantly. Natural diamonds currently hold 40–60% of retail value at resale. Lab grown diamonds hold approximately 5–15% and prices continue declining annually. For buyers concerned with long-term value retention, natural loose diamonds for sale remain the stronger choice.

Q: What shapes of loose lab created diamonds does GDBS carry?

A: We carry cushion, oval, pear, radiant, emerald, marquise, princess, round, and heart shapes, organized by both shape and carat weight (below 0.99ct through 7ct and above) as well as clarity (VS1, VS2, VVS1, VVS2). Browse the full lab grown diamond collection here.

Q: What natural loose diamonds does GDBS carry?

A: Our natural diamond range includes raw rough diamonds, rose cut diamonds, salt and pepper diamonds, diamond slices, diamond briolette beads, diamond connectors and chains, pink diamonds, kite and shield fancy shapes, pear, trillion, princess cuts, and round diamonds. View the full natural diamonds collection here.

Q: Is it possible to get certified lab grown diamonds from GDBS?

A: Yes. Certification options are available. For specific certification requirements on wholesale orders, please contact us through the wholesale enquiry page.

Q: Which is better for an engagement ring in 2026 — lab grown or natural?

A: It depends on the buyer's priorities. If maximum size and clarity within a budget is the priority, lab grown diamonds offer dramatically more stone for the money. If the origin story, rarity, and long-term value matter more, natural diamonds remain the choice. Both make beautiful, durable engagement rings, the decision is personal, not technical.