The Real Cost of 1ct, 2ct and 3ct Moissanite: A Factory Breakdown
A 3-carat moissanite does not cost three times a 1-carat one. The price scales unevenly because bigger stones demand more orientation, more careful cutting and more wasted rough. This guide breaks down the real factory cost behind 1, 2 and 3 carat moissanite, so wholesale buyers understand the size ladder and price it sensibly.
Why Bigger Stones Cost Disproportionately More
In most products, doubling size doubles material. In gem cutting, doubling the carat multiplies cost. A larger rough must be oriented more carefully to maximise yield, the faceting takes longer, and more rough is wasted if a facet alignment is off. The cutter supervises each stone more closely because a mistake on a large stone ruins a far more valuable piece. These factors mean per-carat price rises as size grows. Buyers who expect a 3ct stone to cost three times a 1ct are surprised; the reality is a steeper climb, and understanding why prevents sticker shock.
Landed cost includes more than the stone. Buyers should compare duty, freight, plating and setting when weighing quotes, not just the per-carat figure. Two factories with identical stone prices can deliver very different total cost once silver, finish and shipping are included, which is why we quote a fully built piece rather than a loose-stone placeholder.
Bulk pricing tiers reward planning. The more units committed in a single production run, the more the fixed costs of setup, tooling and plating baths are spread across each piece. Buyers who consolidate orders into fewer, larger runs consistently land a lower per-unit cost than buyers who place many small urgent orders.
Fire and brilliance are measurable. Our cutting bench tests each stone for light return and dispersion, and the grades we quote correspond to how the stone actually performs under spotlights, not just how it looks under a desk lamp. This matters because moissanite signature rainbow fire is exactly what differentiates it at the counter, and a poorly cut stone cannot show it.
Substitution risk is real. The market contains heavily treated and imported stones sold as premium moissanite at premium prices. Working with a factory that shows its cutting floor, its grading logs and its plating records protects you from that gap between what you paid for and what arrives on your shelf.
We encourage buyers to request sample stones before committing to volume, because a sample under spotlight is worth more than a grade sheet. When a buyer sees the fire and compares it directly, the value of the right cut grade becomes obvious. Sampling de-risks the wholesale decision and builds confidence in the grade you are buying.
The moissanite market rewards buyers who understand the stone, not those who treat it as a generic cheap diamond. A retailer who can explain fire, dispersion and cut grade positions the product as a considered choice rather than a bargain. That knowledge commands better prices and attracts customers who value the explanation, not just the discount.
The 1-Carat Tier: The Workhorse
A 1-carat moissanite is the volume workhorse. It cuts efficiently on standard equipment, fits popular solitaire settings, and is priced for broad retail appeal. At this size, the stone looks substantial on a finger and competes visually with a mid-range diamond. The factory cost is dominated by cutting labour and the setting, with relatively little rough waste. This is the tier where wholesale margins are most predictable and where most bridal volume sits. Buyers building a core stock should anchor on 1ct, because it moves.
Long-term buyers benefit from price stability on stone grades. Once we establish a buyer's preferred grade and volume, we can lock preferential pricing and reserve stones, insulating them from spot fluctuations. This predictability lets retailers plan margins and promotions without worrying about sudden stone cost changes.
Every stone we ship is traceable to a cutting lot, so if a buyer ever questions a grade, we can show the measurements behind it. That traceability is a safeguard against the inflated labels common in the market. Buyers who source from a transparent factory do not have to take quality on faith; it is documented.
The value case for moissanite is strongest when the product is positioned honestly: a brilliant, durable, ethically produced stone at a fraction of diamond's cost. Retailers who overclaim or underprice sell themselves short. The middle path - honest comparison, fair margin, good display - is where moissanite brands build lasting customer trust.
The price of a moissanite is set mostly by the cut, not the rough. Laboratory-grown rough is comparatively affordable, but turning it into a round brilliant that returns light as fire requires experienced cutters, precision faceting and repeated measuring. Two stones of the same carat can differ in price by several multiples purely because of how precisely the facets align.
Colour grade is the next lever. Near-colourless stones command a premium because the chemical growth process must be carefully controlled to suppress the grey or green undertone moissanite can show. Buyers choosing for high-end engagement lines pay for the whiter grade; buyers for fashion lines can save substantially on a grade that still looks white in jewellery lighting.
Clarity in moissanite is rarely a sales issue. Lab-grown stones are remarkably clean compared with mined diamond, so most price movement comes from cut and colour rather than internal inclusions. This is a structural advantage for wholesale buyers: the premium you pay buys visible light performance, not invisible clarity paperwork.
The 2-Carat Tier: The Step Up
A 2-carat stone is where the price curve bends. It still cuts on the same equipment, but orientation and supervision matter more, and yield from rough is lower. Visually, 2ct is a statement: it reads clearly as a large stone and justifies a higher ticket. Customers shopping for something noticeable often step from 1 to 2 carat. The per-carat price is higher than 1ct, but the total price remains a fraction of a comparable diamond. For retailers, 2ct is the margin tier: it sells on the visual upgrade while keeping the moissanite value story intact.
Cutting cost scales with carat. A one-carat stone is faceted in minutes on modern equipment, but larger stones demand more orientation decisions, more wasted rough, and closer supervision. That is why per-carat price does not fall linearly as size rises; big, well-cut stones carry a disproportionate craftsmanship premium that factories document in their quotes.
Factory-direct pricing removes the layered middle. A mined diamond travels through miner, cutter, broker, wholesaler and retailer before it reaches a shop; moissanite from a manufacturer moves from growth, through our cutting and setting bench, straight to your storefront. That shorter chain is the structural reason the same visual size sells for a fraction of a diamond price.
Grading reports add cost and trust. We can include an internal grading card or a trusted third-party report with selected grades, and the choice changes the landed price. For a retailer building trust at the counter, a certified stone justifies a higher ticket; for a high-volume fashion line, the internal grade sheet is enough margin.
Landed cost includes more than the stone. Buyers should compare duty, freight, plating and setting when weighing quotes, not just the per-carat figure. Two factories with identical stone prices can deliver very different total cost once silver, finish and shipping are included, which is why we quote a fully built piece rather than a loose-stone placeholder.
Bulk pricing tiers reward planning. The more units committed in a single production run, the more the fixed costs of setup, tooling and plating baths are spread across each piece. Buyers who consolidate orders into fewer, larger runs consistently land a lower per-unit cost than buyers who place many small urgent orders.
Fire and brilliance are measurable. Our cutting bench tests each stone for light return and dispersion, and the grades we quote correspond to how the stone actually performs under spotlights, not just how it looks under a desk lamp. This matters because moissanite signature rainbow fire is exactly what differentiates it at the counter, and a poorly cut stone cannot show it.
The 3-Carat Tier: The Premium Statement
At 3 carats, the stone is a luxury statement piece. Cutting requires experienced hands, close supervision, and a high grade of rough, so per-carat cost climbs further. These stones are usually top-cut, near-colourless, and individually inspected. They sell at premium prices to customers who want a large, brilliant centrepiece without a diamond-sized budget. The factory invests more in QC on these stones because a defect on a 3ct piece is far more costly than on a 1ct. For a retailer, 3ct pieces are low-volume, high-margin anchors that draw customers in and make the 1ct tier look affordable.
Substitution risk is real. The market contains heavily treated and imported stones sold as premium moissanite at premium prices. Working with a factory that shows its cutting floor, its grading logs and its plating records protects you from that gap between what you paid for and what arrives on your shelf.
We encourage buyers to request sample stones before committing to volume, because a sample under spotlight is worth more than a grade sheet. When a buyer sees the fire and compares it directly, the value of the right cut grade becomes obvious. Sampling de-risks the wholesale decision and builds confidence in the grade you are buying.
The moissanite market rewards buyers who understand the stone, not those who treat it as a generic cheap diamond. A retailer who can explain fire, dispersion and cut grade positions the product as a considered choice rather than a bargain. That knowledge commands better prices and attracts customers who value the explanation, not just the discount.
Long-term buyers benefit from price stability on stone grades. Once we establish a buyer's preferred grade and volume, we can lock preferential pricing and reserve stones, insulating them from spot fluctuations. This predictability lets retailers plan margins and promotions without worrying about sudden stone cost changes.
Every stone we ship is traceable to a cutting lot, so if a buyer ever questions a grade, we can show the measurements behind it. That traceability is a safeguard against the inflated labels common in the market. Buyers who source from a transparent factory do not have to take quality on faith; it is documented.
The value case for moissanite is strongest when the product is positioned honestly: a brilliant, durable, ethically produced stone at a fraction of diamond's cost. Retailers who overclaim or underprice sell themselves short. The middle path - honest comparison, fair margin, good display - is where moissanite brands build lasting customer trust.
Setting Costs Also Scale With Stone Size
The stone is only part of the cost. A larger stone needs a sturdier setting: bigger prongs, more silver, and a more secure seat to hold the weight. A 3ct solitaire uses more silver and more setting labour than a 1ct one, and the cathedral or halo design around it adds further cost. When buyers compare total ring prices, the setting build is a growing share as the stone gets larger. We quote the fully built ring, not just the stone, so buyers see the real landed cost. The setting cost is why two stones of different carat can have a smaller total price gap than the stone alone suggests.
The price of a moissanite is set mostly by the cut, not the rough. Laboratory-grown rough is comparatively affordable, but turning it into a round brilliant that returns light as fire requires experienced cutters, precision faceting and repeated measuring. Two stones of the same carat can differ in price by several multiples purely because of how precisely the facets align.
Colour grade is the next lever. Near-colourless stones command a premium because the chemical growth process must be carefully controlled to suppress the grey or green undertone moissanite can show. Buyers choosing for high-end engagement lines pay for the whiter grade; buyers for fashion lines can save substantially on a grade that still looks white in jewellery lighting.
Clarity in moissanite is rarely a sales issue. Lab-grown stones are remarkably clean compared with mined diamond, so most price movement comes from cut and colour rather than internal inclusions. This is a structural advantage for wholesale buyers: the premium you pay buys visible light performance, not invisible clarity paperwork.
Cutting cost scales with carat. A one-carat stone is faceted in minutes on modern equipment, but larger stones demand more orientation decisions, more wasted rough, and closer supervision. That is why per-carat price does not fall linearly as size rises; big, well-cut stones carry a disproportionate craftsmanship premium that factories document in their quotes.
Factory-direct pricing removes the layered middle. A mined diamond travels through miner, cutter, broker, wholesaler and retailer before it reaches a shop; moissanite from a manufacturer moves from growth, through our cutting and setting bench, straight to your storefront. That shorter chain is the structural reason the same visual size sells for a fraction of a diamond price.
Grading reports add cost and trust. We can include an internal grading card or a trusted third-party report with selected grades, and the choice changes the landed price. For a retailer building trust at the counter, a certified stone justifies a higher ticket; for a high-volume fashion line, the internal grade sheet is enough margin.
How to Stock the Size Ladder for Profit
A balanced wholesale range carries all three tiers but biases stock to where the market moves. Most volume sits at 1ct, with a smaller, carefully chosen 2ct selection and a few 3ct statement pieces. Because 3ct stones carry higher cost and lower turnover, overstocking them ties up cash. We help buyers plan the size mix based on their customer profile: a bridal boutique may weight 1 to 2ct; a luxury online store may carry more 3ct anchors. Stock the ladder deliberately, and each size tier does its job.
Landed cost includes more than the stone. Buyers should compare duty, freight, plating and setting when weighing quotes, not just the per-carat figure. Two factories with identical stone prices can deliver very different total cost once silver, finish and shipping are included, which is why we quote a fully built piece rather than a loose-stone placeholder.
Bulk pricing tiers reward planning. The more units committed in a single production run, the more the fixed costs of setup, tooling and plating baths are spread across each piece. Buyers who consolidate orders into fewer, larger runs consistently land a lower per-unit cost than buyers who place many small urgent orders.
Fire and brilliance are measurable. Our cutting bench tests each stone for light return and dispersion, and the grades we quote correspond to how the stone actually performs under spotlights, not just how it looks under a desk lamp. This matters because moissanite signature rainbow fire is exactly what differentiates it at the counter, and a poorly cut stone cannot show it.
Substitution risk is real. The market contains heavily treated and imported stones sold as premium moissanite at premium prices. Working with a factory that shows its cutting floor, its grading logs and its plating records protects you from that gap between what you paid for and what arrives on your shelf.
We encourage buyers to request sample stones before committing to volume, because a sample under spotlight is worth more than a grade sheet. When a buyer sees the fire and compares it directly, the value of the right cut grade becomes obvious. Sampling de-risks the wholesale decision and builds confidence in the grade you are buying.
The moissanite market rewards buyers who understand the stone, not those who treat it as a generic cheap diamond. A retailer who can explain fire, dispersion and cut grade positions the product as a considered choice rather than a bargain. That knowledge commands better prices and attracts customers who value the explanation, not just the discount.
Frequently Asked Questions
Why does a 3ct moissanite cost more than 3x a 1ct?
Larger rough needs careful orientation, longer faceting and closer supervision, with more waste. Per-carat cost rises with size, so the total climbs faster than a linear multiple.
Which carat size sells best wholesale?
1 carat is the volume workhorse. It looks substantial, cuts efficiently and anchors most bridal stock. Buyers should core-stock 1ct and layer in 2ct and 3ct.
Is 2ct a good margin tier?
Yes. It reads as a clear visual upgrade and sells at a higher ticket while keeping the moissanite value story. Per-carat price is higher than 1ct but still far below diamond.
Do bigger stones need bigger settings?
Yes. Larger stones need sturdier prongs and more silver, so setting cost grows with size. We quote fully built rings so buyers see total landed cost.
Should I stock many 3ct pieces?
No. 3ct is low-volume, high-margin. Carry a few statement anchors; overstocking them ties up cash that the faster-moving 1ct tier would turn over.
Conclusion
The moissanite size ladder is not linear: 1ct moves volume, 2ct adds margin, 3ct anchors the shop. Because cutting supervision and setting cost rise with carat, buyers should stock deliberately across the ladder rather than buying one size in bulk. Match the mix to your market, and each tier earns its place.