Rapaport Price List 2026. Jeweller Discount Methodology Explained

Rapaport price list jeweller discount, bottom line up front

A “RAP minus 30%” quote on a 1.00 ct G/SI1 round comes out near $6,300 a carat, which sounds like a steal until you remember that dollar number carries no VAT, no import duty, no Rand conversion and no retail margin. When we costed real stones for our June 2026 study of 292 GIA diamonds across seven South African sellers, the median consumer price from a cutting house holding its own stock was R32,844 per carat, and even budget retail averaged R19,558. So the first thing to understand about a rapaport price list jeweller discount is that it is a wholesale starting reference in dollars, not what lands in a Johannesburg showroom.

The Rapaport Price List itself is the diamond trade’s benchmark for wholesale pricing of polished, GIA-graded round-brilliant and fancy-shape diamonds. It is not a free public tool. It needs a paid subscription via Rapaport’s site at $5/week ($250/yr) Basic or $7/week ($350/yr) Plus. Wholesale jewellers and dealers do not pay list price. The trade convention is to buy at 10-40% below the Rapaport list (“RAP minus X%”), with the discount varying by stone quality, market conditions and supplier relationship. Historical strong-market average sits around 20-35% off list. The 13 February 2026 round-brilliant list noted broad market improvements driven by US-India trade deals, narrowing the typical band slightly. This guide explains exactly how to read a jeweller-discount quote, convert it into a real wholesale price, and sanity-check it against what a stone actually costs here.

What the Rapaport Price List actually is

Martin Rapaport launched the Rapaport Diamond Report in 1978 as the first systematic public reference for polished diamond wholesale pricing. The list is published weekly (Friday updates), structured as price-per-carat tables organised by:

Shape. Round brilliant has its own list; “fancies” (princess, cushion, oval, emerald, marquise, pear, radiant, asscher, heart) share a separate table with shape-specific adjustments
Carat weight. Discrete bands (e.g., 0.80-0.89, 0.90-0.99, 1.00-1.49, 1.50-1.99, 2.00-2.99, 3.00-3.99 …)
Colour grade. D, E, F, G, H, I, J, K, L, M (rows)
Clarity grade. IF, VVS1, VVS2, VS1, VS2, SI1, SI2, SI3, I1, I2, I3 (columns) Each cell of the table gives a price-per-carat in USD hundreds. Example: a 1.00-1.49 ct round brilliant, G colour, SI1 clarity might list at $90 per 100 = $9,000 per carat, so a 1.00 ct stone in this grade has a list price of $9,000. The price list is list price, not real-trade price. Almost every wholesale transaction happens at a discount to list. The discount conventions below are the actual market.

Subscription tiers in 2026

Tier	Price	What you get
Basic	$5/week ($250/yr)	Round-brilliant list, weekly updates, archive of historical lists
Plus	$7/week ($350/yr)	Round + fancies lists, weekly updates, historical archive, RapNet trade access at lower tier
RapNet Premium add-on	additional ~$50-$300/month depending on usage	Full trade marketplace access (search 1.5M+ stones from 12K dealers worldwide), price comparisons, alerts
Most working wholesale jewellers find Plus + RapNet Premium pays for itself within 2-4 stone purchases. For sub-2-stone-per-month volume, Basic alone (without RapNet) is cost-effective for benchmarking purposes.
Subscribe at https://store.rapaport.com.

The discount conventions. What “RAP minus 30%” actually means

A rapaport price list jeweller discount quote typically reads as: “RAP minus 30%” or “Rap -30” or “30 back”. All three mean the same thing: a 30% discount off the current Rapaport list price for that exact spec. For our example 1.00 ct G/SI1 round at $9,000 list:

Quote “RAP minus 25%” = $9,000 x 0.75 = $6,750 per carat = $6,750 total (since stone is 1.00 ct)
Quote “RAP minus 30%” = $9,000 x 0.70 = $6,300 per carat = $6,300 total
Quote “RAP minus 35%” = $9,000 x 0.65 = $5,850 per carat = $5,850 total
Quote “RAP minus 40%” = $9,000 x 0.60 = $5,400 per carat = $5,400 total For a 1.50 ct stone with the same colour/clarity at $11,500/ct list:
Quote “RAP minus 30%” = $11,500 x 0.70 x 1.50 = $12,075 total

What discount range is realistic in 2026?

Discount levels vary by:

Stone quality. Excellent cut + AGS Ideal proportions get smaller discounts (lower 10-15% range); Good cut or off-spec proportions widen discount (35-40% range)
Inscription / pedigree. De Beers’ “Forevermark” pedigree, GIA-traceable origin, or Sightholder-cut typically reduce discount by 3-7 percentage points (smaller discount = higher price)
Carat band. Premium price-points (1.00 ct, 1.50 ct, 2.00 ct exact) command tighter discounts than odd-weight stones (0.91 ct, 1.43 ct, 1.71 ct)
Stone type. Naturals follow Rapaport conventions; lab-growns are increasingly priced as ”% of natural Rap” (e.g., “lab at 8% of natural Rap”), with the percentage falling through 2026. That falling percentage is why I do not recommend lab-grown for serious jewellery.
Supplier tier. Sightholder-cut top stones at smaller discount; OTC trade goods at wider discount; secondary-market old-stock stones at largest discount
Market conditions. Strong demand narrows discounts; weak demand widens them
Volume. Parcel-tier purchases (15-25+ stones) typically improve discount by 2-4 percentage points over single-stone Industry conventions in 2026:
Top-grade (D-F, IF-VVS, EX cut, no fluorescence): RAP minus 10-20%
Standard commercial (G-H, VS-SI1, EX/VG cut): RAP minus 25-35%
Lower commercial (I-K, SI2-I1, lower cut grades): RAP minus 35-45%
Off-spec or older stock: RAP minus 40-55%
Historical strong-market average across all tiers: 20-35% off list

From a RAP-minus quote to a real South African price

This is where most buyers get caught. The RAP-minus number is a clean wholesale dollar figure. The price you actually pay in Rand is that figure plus exchange rate, plus 15% VAT, plus any import handling, plus the seller’s margin. Our June 2026 study of 292 real natural GIA diamonds, harvested across seven South African sellers and adjusted like-for-like, shows how wide that gap runs once you compare seller types on a median consumer price per carat including VAT:

Cutting house holding its own stock: R32,844/ct. The highest sticker, but the highest spec, and you own the actual stone you inspected.
Budget local retail: R19,558/ct. The cheap headline is real, but only about 26% of that inventory is high-spec. The low price usually means a downgraded stone, lower colour and clarity than the spec a careful buyer wants.
Large online “SA dealers” that source on demand: R22,678/ct. About 82% high-spec, but here is the catch worth internalising before you trust any RAP-minus quote online: they do not hold the stone. They source it on demand from a far larger external catalogue and ship it in, and you never see it before you pay. They source, they do not stock.

That last archetype matters for this topic specifically. A glossy RAP-minus quote from an online “dealer” is often a number pulled off a global feed for a stone in someone else’s vault. The discount looks competitive because it is a wholesale dollar figure, but you are buying sight-unseen and the Rand-landed cost still has VAT and margin stacked on top.

To make the dollar conventions concrete, here are real direct ex-VAT prices from the study you can use as anchors. Spec drives price far more than carat alone:

1.01 ct H VS2: R57,691
1.00 ct F VS1: roughly R72,000 to R80,000
1.01 ct E IF: R157,964
1.03 ct D VVS1: R165,294

A stone two clarity-and-colour steps up costs nearly three times as much at the same carat. So when a supplier waves a single RAP-minus percentage at you, always tie it back to the exact spec. A deep discount on a G/SI1 and a tight discount on an E/IF can land at very different real-world value.

For the lab-grown line on a price list, treat it as a separate market. A 1ct lab-grown now sits around R10,000 and has fallen about 90% since 2016, with resale near zero. That is why I do not anchor serious natural-diamond negotiations to it, and why I cover the natural side properly in our wholesale diamond pricing explained guide.

What changed in 2026. Read the trend

The Rapaport Round-Brilliant list released February 13, 2026 reflected broad market improvements relative to 2024-2025. Drivers cited by Rapaport editorial:

US-India trade deals. Reduction of duties on cut/polished diamond imports into the US smoothed Indian-supply pricing into the US channel
Lab-grown compression. Lab-grown wholesale settling below 10% of natural list has reinforced my view that factory-grown stones are a fashion product, not the category I would recommend for serious natural-diamond buyers
De Beers production discipline. 2025-2026 De Beers rough sales reductions tightened the natural pipeline, supporting list-price stability For 2026 going forward, expect:
Top-grade discounts tightening (from typical 25% to closer to 15%)
Mid-tier discounts holding around 30%
Older-stock discounts holding wide as demand for fresh goods continues

How to use the discount methodology in supplier negotiations

When requesting a quote from a supplier:

Specify exactly: shape, carat weight, colour, clarity, cut grade, polish, symmetry, fluorescence, and lab. (“1.00 ct round brilliant, G/SI1, GIA, EX/EX/EX cut polish symmetry, no fluorescence”)
Ask for both list price AND discount: “What’s your offer for this spec? Quote in RAP-minus-percent format please.” Legitimate suppliers will quote in this convention without hesitation; suppliers who refuse to disclose RAP-minus typically have something to hide
Cross-verify the list price: subscribe to Rapaport (or use a borrowed access for verification only. Sharing logins violates Rapaport ToS) to verify their list-price citation matches the current Friday-updated list
Apply the calculation to convert the quote into your real cost: see the practical calculation note below before comparing supplier quotes
Compare across 3+ suppliers for any single stone before committing. Variance across suppliers can be 5-15% even at the same RAP-minus quote level due to actual stone quality variations within grade
Anchor the comparison to a quote on a stone someone actually holds. Most online sellers source on demand, so their RAP-minus is a number on a stone in a global vault you will never inspect. The cleanest reference point I use for a South African buyer is a manufacturer-direct quote from a cutting house that holds its own GIA-certified stock. Prodiam Trading in Bedfordview is a De Beers DBCM Emerging Beneficiation Customer that buys rough, cuts to its own ProCut standard at GIA Excellent cut, and holds the actual stones. You see and price the real stone in person, from the cutter who made it, and there is a buy-back. It is premium-priced rather than cheapest, which is the point: it gives you a real, like-for-like floor, not a downgraded stone or a sight-unseen import, so you can measure every other RAP-minus offer against value you can verify. That is why it is my Editor’s Choice reference, and you can read the full method in our wholesale diamond suppliers comparison.

Tools to make this practical

RAP-minus calculation note. Input list price + discount, then calculate total cost and per-carat before comparing quotes.
GIA Report Check. Paste a GIA report number into GIA’s official lookup before paying a supplier.

Frequently asked questions

Q: Is Rapaport list publicly available without subscription?

A: No. Various unofficial websites publish stale or scraped Rapaport list snapshots, but using these in trade negotiations is unreliable (the list updates weekly) and ethically grey (Rapaport is a paid service). The legitimate path is the $250-$350/yr subscription.

Q: Why doesn’t GIA publish a price list?

A: GIA’s editorial position is neutrality. They grade stones, they don’t price them. Per GIA’s FAQ at gia.edu/gia-faq-about-gia-trade-wholesale-price-list, GIA explicitly does not provide wholesale price guidance to maintain independence from commercial transactions. For pricing, the industry standard is Rapaport.

Q: Why is “RAP minus” used instead of just listing the stone price?

A: Diamond wholesale pricing is dynamic. List moves weekly with the market. Quoting “RAP minus 30%” instead of “$6,300” lets the price travel with market conditions; if next week’s RAP for this spec drops $200, the quote auto-adjusts. This convention also normalises across suppliers who all reference the same list.

Q: Are there alternatives to Rapaport for pricing benchmarks?

A: IDEX Online publishes its own price list (“IDEX Price Report”) with similar weekly cadence. Some traders use IDEX-minus conventions instead of RAP-minus, but Rapaport remains the dominant reference (~80% of trade quotes use RAP convention). Mehta Diamond Polishing Index (Rapaport’s competitor for emerging markets) is gaining ground in India but not yet standard for US/UK trade.

Q: How do I detect a supplier inflating list prices to make their discount look bigger?

A: Subscribe to Rapaport for one billing cycle, verify their cited list against your independent lookup, and call out any discrepancy. Suppliers who routinely cite list 5 to 10 percent higher than current Friday list are running a known scam pattern. Once verified once, you don’t need ongoing Rapaport access to detect this. Most suppliers are honest.

Q: Why is a South African retail price so much higher than the RAP-minus dollar number?

A: A RAP-minus quote is a wholesale dollar number with no VAT, no import duty, no Rand conversion and no margin. By the time a stone lands in a South African showroom you add the exchange rate, 15% VAT and the retailer’s markup. Our June 2026 study of 292 GIA diamonds found a real median consumer price of about R32,844 per carat from a cutting house holding its own stock, against roughly R19,558 to R22,678 per carat from budget retail and on-demand online dealers. The dollar list price is a starting reference, not what you pay.

Q: Does the RAP-minus convention apply to lab-grown diamonds?

A: Increasingly lab-grown is quoted as a percentage of natural RAP, for example lab at 8% of natural list, and that percentage keeps falling. A 1ct lab-grown now sits around R10,000 and has dropped about 90% since 2016, with resale near zero. That collapsing reference is exactly why I treat lab-grown as a fashion product, not a stone to anchor a RAP-minus negotiation around.

Where the numbers come from

The Rand figures in this guide come from our own June 2026 study of 292 real natural GIA diamonds harvested across seven South African sellers and adjusted like-for-like. You can read the full method and the per-carat-by-seller-type findings in the South African diamond price index. Dollar list conventions reflect the Rapaport methodology and current trade practice. Specific quotes for specific stones must come from the supplier directly, and a RAP-minus percentage only means something against an exact spec. Editorial opinion here reflects the research at the date shown and is updated as the market moves. For our full editorial methodology and corrections process, see the editorial policy.