10 Carat Natural Diamond Prices Comparison
A 10 carat natural diamond of any shape typically costs $291,767 (median of 140 listings at 9 online stores). Average prices fell 0.9% over the last month. Updated .
Average $325,862. Listings run from $8,412 to $1,436,732 in the 10.00–10.99 carat range.
See the live listings10 Carat Natural Diamond Market Overview
CaratRadar currently tracks 140 verified 10-carat natural diamonds in the 10.00–10.99 carat benchmark range, listed across 9 online retailers. Prices in this segment range from $8,412 to $1,436,732, with an average asking price of $325,862 and a median of $291,767.
Across this category, asking prices span $1,428,321 (99.4% from the most expensive to the cheapest listing). The same certified diamond can also be listed at different prices by different retailers, which is why CaratRadar compares stones by certificate number.
These figures use the same benchmark range throughout the page and are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.
140 diamonds tracked in the 10.00–10.99 carat benchmark
Price range: $8,412 to $1,436,732
Average price: $325,862
Median price: $291,767
Available across 9 retailers
Category price spread: 99.4%
Price Range Overview
As of Oct 23, 2026Real market range for this carat, shape, and diamond type.
140
$8,412
$325,862
$291,767
$1,436,732
Price History
Price Comparison Matrix
10 Carat Natural Diamond Prices by Shape
Shape-level averages for this carat and type. Open each shape page for full market detail.
Compare nearby
Prices for the next carat weights, other shapes and the lab grown twin.
Nearby carat weights
Same size, lab grown
Live Listings
See all listingsCompare current retailer offers in the same benchmark range and open any listing for full details.
GIA | 10.04ct | Emerald | L | SI2 | Excellent
From $104,828
Compare at $107,361
Save 24.1%GIA | 10.03ct | Cushion | L | SI1 | Good
From $107,783
Compare at $142,007
Save 21.7%GIA | 10.01ct | Oval | L | SI2 | Excellent
From $112,681
Compare at $143,964
IGI | 10.02ct | Pear | K | VS2 | Very Good
From $127,724
Compare at $127,725
Save 23.3%GIA | 10.05ct | Emerald | K | VS2 | Ideal
From $129,109
Compare at $168,314
IGI | 10.02ct | Emerald | K | VS1 | Ideal
From $132,980
Compare at $135,960
Save 37.2%GIA | 10.05ct | Radiant | L | SI2 | Very Good
From $135,707
Compare at $216,125
IGI | 10.01ct | Pear | J | SI2 | Ideal
From $136,762
Compare at $139,280
Save 15%GIA | 10.04ct | Round | L | VVS2 | Ideal
From $138,211
Compare at $162,588
IGI | 10.11ct | Pear | K | VVS1 | Very Good
From $142,210
Compare at $142,210
GIA | 10.22ct | Asscher | K | VS2 | Ideal
From $146,015
Compare at $151,002
GIA | 10.04ct | Emerald | K | SI2 | Excellent
From $148,742
Compare at $157,575
IGI | 10.02ct | Pear | J | VVS1 | Very Good
From $154,335
Compare at $157,186
Save 23.3%GIA | 10.02ct | Cushion | K | SI1 | Very Good
From $155,606
Compare at $202,843
Save 23.3%GIA | 10.29ct | Oval | L | VS2 | Ideal
From $160,647
Compare at $209,413
Save 23.3%GIA | 10.03ct | Marquise | H | SI1 | Excellent
From $161,078
Compare at $209,974
GIA | 10.03ct | Heart | K | SI2 | Excellent
From $164,115
Compare at $164,305
Save 37.3%GIA | 10.11ct | Cushion | J | SI2 | Excellent
From $166,034
Compare at $264,680
IGI | 10.02ct | Emerald | J | VVS1 | Ideal
From $167,703
Compare at $176,320
IGI | 10.05ct | Radiant | I | SI1 | Very Good
From $168,819
Compare at $168,820
IGI | 10.01ct | Princess | I | SI1 | Very Good
From $168,952
Compare at $178,695
Save 37.3%GIA | 10.03ct | Radiant | J | SI1 | Very Good
From $169,017
Compare at $269,576
GIA | 10.02ct | Radiant | J | VVS2 | Ideal
From $173,634
Compare at $179,561
Save 14.6%IGI | 10.05ct | Emerald | I | VS2 | Very Good
From $177,165
Compare at $207,519
Save 14.8%GIA | 10.04ct | Emerald | J | SI1 | Ideal
From $180,648
Compare at $212,063
GIA | 10.06ct | Cushion | J | SI1 | Excellent
From $181,045
Compare at $186,084
Save 23.3%GIA | 10.18ct | Cushion | L | VVS1 | Ideal
From $182,066
Compare at $237,323
GIA | 10.27ct | Cushion | K | VS2 | Very Good
From $184,126
Compare at $194,294
GIA | 10.1ct | Round | J | SI2 | Excellent
From $184,463
Compare at $193,208
IGI | 10.01ct | Emerald | I | VS1 | Very Good
From $184,634
Compare at $184,635
IGI | 10.03ct | Cushion | H | VS1 | Very Good
From $185,137
Compare at $185,140
Save 23.3%GIA | 10.02ct | Pear | I | SI1 | Excellent
From $187,049
Compare at $243,817
GIA | 10.03ct | Cushion | H | SI2 | Excellent
From $189,812
Compare at $209,794
IGI | 10.03ct | Pear | I | VVS1 | Very Good
From $190,587
Compare at $200,359
IGI | 10.79ct | Round | K | VVS1 | Excellent
From $194,863
Compare at $200,383
Save 13.8%GIA | 10.03ct | Emerald | K | VVS1 | Very Good
From $196,494
Compare at $227,934
Save 10.3%GIA | 10.03ct | Radiant | K | SI1 | Excellent
From $199,297
Compare at $222,224
Save 23.3%GIA | 10.08ct | Emerald | J | VS2 | Ideal
From $199,720
Compare at $260,330
GIA | 10.03ct | Cushion | K | VS2 | Excellent
From $200,542
Compare at $200,802
Save 22.4%GIA | 10.01ct | Round | K | VS1 | Excellent
From $203,489
Compare at $262,305
GIA | 10.02ct | Round | J | SI2 | Excellent
From $208,075
Compare at $217,901
Save 14.7%GIA | 10.02ct | Pear | L | VS2 | Very Good
From $210,444
Compare at $246,586
GIA | 10.01ct | Oval | I | SI1 | Ideal
From $212,270
Compare at $219,509
Save 12.6%GIA | 10.03ct | Cushion | J | VS2 | Excellent
From $215,059
Compare at $246,160
GIA | 10.02ct | Oval | K | VS1 | Excellent
From $215,860
Save 12.6%GIA | 10.11ct | Cushion | J | VS2 | Excellent
From $216,773
Compare at $248,123
Save 11.2%GIA | 10.01ct | Pear | J | VS1 | Very Good
From $219,280
Compare at $247,056
Save 22.1%GIA | 10.03ct | Emerald | J | VS2 | Ideal
From $219,548
Compare at $281,945
IGI | 10.22ct | Cushion | I | SI1 | Very Good
From $220,733
Compare at $220,787
Save 10.2%GIA | 10.02ct | Round | I | SI2 | Ideal
From $226,320
Compare at $252,106
Entry pricing in this benchmark range starts around $8,412.
What to Know When Shopping for 10 Carat Natural Diamonds
- Always compare identical certified diamonds across retailers, because the same certificate can be listed at different prices by different stores. Across this whole category, asking prices span $1,428,321 from the cheapest to the most expensive listing.
- Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
- The median price of $291,767 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
- Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
Frequently Asked Questions
We currently track 140 comparable stones in the 10.00–10.99 carat benchmark range. Prices start around $8,412 and go up to $1,436,732.
Based on the latest market data, the average asking price is about $325,862 with a median around $291,767.
The observed spread is roughly $1,428,321 across tracked listings, which is about 99.4% from highest to lowest offer in the 10.00–10.99 carat benchmark range.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $325,862. The median price is $291,767, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 9 online retailers, giving you a broad view of the competitive landscape.
For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.
Retailer pricing strategies, overhead costs, and margin targets all contribute. Across this category, asking prices span $1,428,321 from the cheapest to the most expensive listing, and the same certified diamond can also carry different prices at different sellers, which is why direct certified-diamond comparison is essential.
We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.
Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.
Diamond Terminology
- Carat
- A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
- Cut
- Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
- Color
- Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
- Clarity
- Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.
Tools and Guides
Tracking Natural inventory for the 10.00–10.99 carat all-shape diamond benchmark.