The definitive wholesale comparison: what the pricing divergence means for your business, and why natural diamonds maintain a case no lab can replicate.
We are a natural diamond manufacturer. Every stone that leaves our Surat facility was formed in the Earth's mantle over hundreds of millions to billions of years, extracted through licensed and Kimberley Process-certified operations, and polished by our master lapidaries.
This page is not an attack on lab-grown diamonds. It is an honest comparison written for wholesale buyers who are deciding how to position their business. Both products have their place. But they are not the same — and in the B2B market, the distinction matters more than in any retail showroom.
The core difference: Natural diamonds are a finite geological resource formed over geological time. Lab-grown diamonds are manufactured goods. Both are chemically identical. Only one is irreplaceable.
Since 2020, lab-grown wholesale prices have fallen 60–73%. A 1ct G/VS1 round that cost $3,000/ct wholesale in 2020 now trades at $900–$1,200/ct. The decline continues as reactor capacity scales globally — principally in China and India. There is no floor visible yet.
Natural diamond wholesale prices have remained relatively stable through the same period. The Rapaport Price List — the global benchmark for natural diamonds — reflects ongoing demand from investment buyers, bridal markets, and high-jewellery maisons. 1ct+ D–H / FL–VS2 stones have appreciated in some categories.
Retail jewellers who stock lab-grown diamonds face compressing margins as the commodity floor drops. At current trajectory, 1ct lab-grown rounds may wholesale below $600/ct within 18 months. Natural diamonds, by contrast, allow stable keystone margins for informed retailers who communicate provenance effectively.
Luxury goods derive value from scarcity and story. A natural diamond's story spans billions of years and a specific place — Botswana, Canada, Russia. This origin narrative is increasingly demanded by end consumers, particularly in Asia-Pacific markets where natural origin carries strong cultural significance. Lab-grown diamonds cannot offer this — by definition their story is a factory floor.
1ct+ natural diamonds — particularly D–F / FL–VVS, GIA Triple Excellent — are increasingly held by family offices and private collectors as alternative assets. The Fancy Intense Yellow and Fancy Vivid Pink market has seen record prices at Sotheby's and Christie's every year since 2018. Lab-grown stones have never sold at auction and have no secondary market infrastructure.
The FTC (US) and EU consumer protection bodies now require explicit disclosure when selling lab-grown diamonds — they cannot be marketed as "diamonds" without the qualifier "lab-grown" or "synthetic." The Responsible Jewellery Council and GIA publish separate grading reports for each. As regulatory scrutiny increases, retailers who built their positioning on natural diamonds face no disclosure risk.
The EU's CSDDD directive (effective 2026–2027) mandates supply chain due diligence for companies operating in Europe. Natural diamonds sourced through the Kimberley Process with mine-of-origin traceability satisfy these requirements. Lab-grown diamonds, predominantly manufactured in China, face supply chain audit complexity — especially where energy sourcing for CVD reactors lacks transparency.
We supply only natural diamonds. That doesn't mean we're blind to where lab-grown makes sense for buyers:
High-volume, low-price-point pieces where the diamond is an accent, not the centrepiece. Lab-grown provides margin at accessible retail prices.
Buyers who want 3ct+ for display or costume-level statement pieces, where the look matters more than provenance or secondary-market value.
Entry-level engagement ring market, price-sensitive consumers aged 20–28 who prioritise size over provenance and plan for future upgrades.
Cutting tools, semiconductors, thermal conductors. Lab-grown is the standard for technical diamond applications — consistent crystal structure at scale.
We don't supply any of the above categories. If you need lab-grown diamonds, we can refer you to reputable suppliers. If you need natural wholesale diamonds with full provenance — contact us.
Yes. Lab-grown diamonds have identical chemical composition (pure carbon, cubic crystal structure) and optical properties to natural diamonds. The difference is origin: natural diamonds formed over billions of years under extreme geological pressure, while lab-grown are produced in weeks via CVD or HPHT processes. Both test positive on standard diamond testers.
Natural diamonds are finite — the supply formed over billions of years cannot be replenished. Lab-grown diamonds can be produced at scale, which has driven their wholesale prices down 60–73% since 2020. Natural diamonds retain scarcity value; lab-grown diamonds are increasingly treated as industrial commodities in wholesale markets.
Lab-grown diamonds have seen significant resale value erosion — wholesale prices have fallen 60–73% in four years and continue to decline as production scales. Natural diamonds, particularly 1ct+ GIA-certified stones in D–H / FL–VS2, have historically maintained value and are considered investment-grade assets by private collectors and family offices.
As of mid-2026, comparable lab-grown diamonds trade at 70–80% below natural diamond wholesale prices per carat. A 1ct G/VS1 round brilliant natural might wholesale at $4,500–$5,500/ct; an equivalent lab-grown sells at $900–$1,400/ct. The gap has widened every year since 2020.
Most successful jewellers stock both. Lab-grown fits price-sensitive fashion jewellery and younger buyers. Natural diamonds serve bridal (especially engagement), investment buyers, luxury positioning, and clients who prioritise provenance and rarity. For B2B wholesalers, natural diamonds carry higher margin potential and are harder to commoditise.
Anand Exports supplies GIA and IGI-certified natural diamonds direct from Surat — mine-direct rough sourcing, Kimberley Process certified, triple excellent cut grades. Submit a parcel specification and receive pricing within one business day.