3 Carat Round Natural Diamond Prices Comparison
As of February 2026, 3 carat round natural diamonds usually range from $696 to $149,247, with an average price of $27,018.In the last month, prices for these diamonds are down 1.8%.Compare 1,753 verified listings across 9 retailers tracked by CaratRadar.
3 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 1,753 verified 3-carat round natural diamonds listed across 9 online retailers. Prices in this segment range from $696 to $149,247, with an average asking price of $27,018 and a median of $26,500.
The price spread of $148,551 (99.5% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.
These figures 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.
1,753 diamonds tracked in this segment
Price range: $696 to $149,247
Average price: $27,018
Median price: $26,500
Available across 9 retailers
Savings potential: up to 99.5%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
1,753
$696
$27,018
$26,500
$149,247
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIASave 31.1%2.96ct | Round | F | SI1 | Excellent
From $37,697
Compare at $54,680
GIASave 63.7%2.96ct | Round | D | VVS1 | Excellent
From $2,146
Compare at $5,919
2.96ct | Round | D | IF | Excellent
From $103,033
Compare at $117,331
GIASave 61.8%2.96ct | Round | D | VVS2 | Excellent
From $1,904
Compare at $4,981
IGISave 69%2.96ct | Round | E | VS1 | Excellent
From $762
Compare at $2,455
IGISave 84.8%2.96ct | Round | D | VVS2 | Ideal
From $1,181
Compare at $7,750
IGISave 63%2.96ct | Round | F | VS2 | Excellent
From $737
Compare at $1,992
IGISave 69%2.96ct | Round | E | VS1 | Excellent
From $762
Compare at $2,455
IGISave 70.1%2.96ct | Round | E | VS1 | Ideal
From $762
Compare at $2,545
IGISave 68.6%2.96ct | Round | E | VS2 | Ideal
From $752
Compare at $2,395
IGISave 15.1%2.96ct | Round | F | VS1 | Excellent
From $750
Compare at $884
IGISave 70.1%2.96ct | Round | E | VS1 | Ideal
From $762
Compare at $2,545
IGISave 82.5%2.96ct | Round | D | VS1 | Excellent
From $1,169
Compare at $6,680
IGISave 82.5%2.96ct | Round | D | VS1 | Excellent
From $1,169
Compare at $6,680
IGISave 75%2.96ct | Round | E | VVS2 | Excellent
From $785
Compare at $3,135
IGISave 55.1%2.96ct | Round | FANCY | VVS2 | Ideal
From $1,132
Compare at $2,521
IGISave 69%2.96ct | Round | E | VS1 | Excellent
From $762
Compare at $2,455
GIASave 62.3%2.97ct | Round | D | VVS1 | Excellent
From $2,211
Compare at $5,864
IGISave 53.7%2.97ct | Round | FANCY | VS2 | Ideal
From $1,004
Compare at $2,169
IGISave 68%2.97ct | Round | D | VS1 | Excellent
From $930
Compare at $2,910
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
IGISave 63.2%2.97ct | Round | F | VS1 | Excellent
From $752
Compare at $2,044
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
IGISave 15.5%2.97ct | Round | F | VVS2 | Ideal
From $767
Compare at $907
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
IGISave 63.2%2.97ct | Round | F | VS1 | Excellent
From $752
Compare at $2,044
IGISave 75.9%2.97ct | Round | E | VVS2 | Ideal
From $787
Compare at $3,265
GIASave 30.4%2.97ct | Round | F | VS1 | Excellent
From $1,451
Compare at $2,084
IGISave 75%2.97ct | Round | E | VVS2 | Excellent
From $787
Compare at $3,145
IGISave 28.1%2.97ct | Round | E | VVS2 | Ideal
From $821
Compare at $1,142
IGISave 69%2.97ct | Round | E | VS1 | Excellent
From $764
Compare at $2,465
GIASave 32.2%2.98ct | Round | E | VS1 | Excellent
From $2,007
Compare at $2,959
GIASave 36.7%2.98ct | Round | E | VVS1 | Excellent
From $56,752
Compare at $89,601
GIASave 63.3%2.98ct | Round | D | VVS1 | Excellent
From $2,189
Compare at $5,959
IGISave 69%2.98ct | Round | E | VS1 | Excellent
From $766
Compare at $2,470
GIASave 32.6%2.98ct | Round | E | VVS2 | Excellent
From $2,127
Compare at $3,155
IGISave 80.6%2.98ct | Round | E | VVS2 | Ideal
From $952
Compare at $4,900
IGISave 63.2%2.98ct | Round | F | VS1 | Ideal
From $754
Compare at $2,051
IGISave 69%2.98ct | Round | E | VS1 | Excellent
From $766
Compare at $2,470
IGISave 63.3%2.99ct | Round | F | VS1 | Ideal
From $756
Compare at $2,058
IGISave 64.9%3ct | Round | F | VS2 | Excellent
From $768
Compare at $2,190
3ct | Round | G | VVS2 | Ideal
From $34,730
Compare at $36,749
GIA3ct | Round | J | SI2 | Excellent
From $20,008
Compare at $21,476
GIA3ct | Round | I | SI1 | Excellent
From $28,621
Compare at $29,911
GIASave 13.2%3ct | Round | I | SI2 | Good
From $21,923
Compare at $25,264
GIASave 58%3ct | Round | G | VVS1 | Ideal
From $42,519
Compare at $101,247
GIA3ct | Round | G | SI2 | Very Good
From $30,740
Compare at $32,397
GIASave 41%3ct | Round | D | VS2 | Very Good
From $47,533
Compare at $80,541
Entry pricing in this category starts around $696.
What to Know When Shopping for 3 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $148,551 or more.
- 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 $26,500 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.
- Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.
Frequently Asked Questions
We currently track 1,753 comparable stones in this segment. Prices start around $696 and go up to $149,247.
Based on the latest market data, the average asking price is about $27,018 with a median around $26,500.
The observed spread is roughly $148,551 across tracked listings, which is about 99.5% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on our data, the median price is $26,500, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.
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. The exact certified diamond can differ by $148,551 across 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.
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