3.3 Carat Round Natural Diamond Prices Comparison
As of May 2026, 3.3 carat round natural diamonds usually range from $1,550 to $174,396, with an average price of $49,422.In the last month, prices for these diamonds are up 1.8%.Compare 135 verified listings across 9 retailers tracked by CaratRadar.
3.3 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 135 verified 3.3-carat round natural diamonds listed across 9 online retailers. Prices in this segment range from $1,550 to $174,396, with an average asking price of $49,422 and a median of $43,829.
The price spread of $172,846 (99.1% 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.
135 diamonds tracked in this segment
Price range: $1,550 to $174,396
Average price: $49,422
Median price: $43,829
Available across 9 retailers
Savings potential: up to 99.1%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
135
$1,550
$49,422
$43,829
$174,396
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
Save 20.5%GIA | 3.3ct | Round | L | SI2 | Excellent
From $13,944
Compare at $17,548
Save 13.3%IGI | 3.3ct | Round | J | SI1 | Excellent
From $14,065
Compare at $16,229
IGI | 3.3ct | Round | K | SI1 | Excellent
From $14,931
Compare at $15,017
Save 20.8%GIA | 3.35ct | Round | L | VVS1 | Excellent
From $16,097
Compare at $20,334
Save 22.7%GIA | 3.3ct | Round | K | SI2 | Excellent
From $16,446
Compare at $21,286
Save 20.1%GIA | 3.37ct | Round | L | SI1 | Ideal
From $17,298
Compare at $21,651
GIA | 3.38ct | Round | K | SI2 | Excellent
From $17,965
Compare at $18,129
Save 10.3%GIA | 3.31ct | Round | J | SI2 | Excellent
From $18,480
Compare at $20,603
GIA | 3.32ct | Round | K | VS1 | Excellent
From $19,035
Compare at $21,086
GIA | 3.31ct | Round | L | VS1 | Excellent
From $19,791
Compare at $20,536
GIA | 3.34ct | Round | I | SI2 | Ideal
From $20,129
Compare at $21,383
GIA | 3.35ct | Round | J | SI2 | Excellent
From $20,749
Compare at $22,278
Save 29.7%GIA | 3.31ct | Round | K | SI2 | Excellent
From $20,838
Compare at $29,649
GIA | 3.32ct | Round | K | SI2 | Excellent
From $21,008
Compare at $23,182
Save 29%GIA | 3.31ct | Round | L | SI1 | Excellent
From $21,039
Compare at $29,639
GIA | 3.3ct | Round | J | SI2 | Excellent
From $21,954
Compare at $22,297
Save 17.5%GIA | 3.39ct | Round | K | SI1 | Excellent
From $22,140
Compare at $26,834
Save 16.2%GIA | 3.3ct | Round | J | SI1 | Excellent
From $22,170
Compare at $26,451
Save 36.8%GIA | 3.33ct | Round | J | VVS1 | Excellent
From $22,707
Compare at $35,955
Save 12.2%GIA | 3.3ct | Round | K | VVS1 | Excellent
From $23,210
Compare at $26,439
IGI | 3.3ct | Round | J | VVS2 | Excellent
From $23,500
Compare at $24,323
Save 35.5%GIA | 3.35ct | Round | L | VVS1 | Excellent
From $25,871
Compare at $40,084
GIA | 3.3ct | Round | K | SI2 | Excellent
From $26,809
Compare at $30,775
Save 16.7%IGI | 3.3ct | Round | G | SI1 | Very Good
From $27,235
Compare at $32,699
Save 21.8%GIA | 3.3ct | Round | L | SI2 | Very Good
From $27,295
Compare at $34,897
GIA | 3.36ct | Round | J | SI1 | Ideal
From $27,720
Compare at $31,819
GIA | 3.36ct | Round | L | VS1 | Ideal
From $27,979
Compare at $29,301
Save 13%GIA | 3.37ct | Round | K | VVS2 | Excellent
From $28,145
Compare at $32,367
Save 29.1%GIA | 3.33ct | Round | L | VVS2 | Excellent
From $28,167
Compare at $39,744
Save 14.6%GIA | 3.3ct | Round | J | SI1 | Excellent
From $29,601
Compare at $34,668
GIA | 3.3ct | Round | J | SI2 | Excellent
From $29,866
Compare at $31,363
Save 10.5%GIA | 3.34ct | Round | K | SI1 | Excellent
From $30,680
Compare at $34,288
Save 14.6%GIA | 3.32ct | Round | I | SI2 | Excellent
From $30,697
Compare at $35,949
Save 14.6%GIA | 3.34ct | Round | J | VS2 | Excellent
From $30,959
Compare at $36,254
IGI | 3.3ct | Round | I | VS1 | Excellent
From $31,155
Compare at $33,544
Save 14.6%GIA | 3.32ct | Round | I | SI2 | Excellent
From $31,156
Compare at $36,484
Save 29.1%GIA | 3.3ct | Round | L | VVS2 | Excellent
From $31,754
Compare at $44,782
Save 14.6%GIA | 3.31ct | Round | J | VS1 | Excellent
From $31,975
Compare at $37,442
Save 22.5%GIA | 3.34ct | Round | L | VS2 | Excellent
From $32,425
Compare at $41,835
GIA | 3.32ct | Round | J | VS1 | Excellent
From $33,020
Compare at $36,568
Save 33.8%GIA | 3.3ct | Round | K | VVS1 | Excellent
From $33,315
Compare at $50,308
Save 19.1%GIA | 3.3ct | Round | I | SI2 | Excellent
From $33,758
Compare at $41,722
Save 16.2%GIA | 3.37ct | Round | K | VS2 | Excellent
From $35,130
Compare at $41,925
IGI | 3.37ct | Round | I | SI1 | Ideal
From $35,270
Compare at $38,703
Save 15.8%GIA | 3.38ct | Round | H | SI1 | Good
From $36,288
Compare at $43,082
GIA | 3.31ct | Round | H | SI2 | Excellent
From $36,678
Compare at $37,111
GIA | 3.32ct | Round | G | SI1 | Excellent
From $36,697
Compare at $39,481
Save 20.3%GIA | 3.31ct | Round | I | SI1 | Good
From $36,785
Compare at $46,177
GIA | 3.33ct | Round | H | VVS1 | Excellent
From $37,026
Compare at $37,597
Save 14.6%GIA | 3.35ct | Round | I | SI1 | Excellent
From $37,755
Compare at $44,198
Entry pricing in this category starts around $1,550.
What to Know When Shopping for 3.3 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $172,846 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 $43,829 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 135 comparable stones in this segment. Prices start around $1,550 and go up to $174,396.
Based on the latest market data, the average asking price is about $49,422 with a median around $43,829.
The observed spread is roughly $172,846 across tracked listings, which is about 99.1% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $49,422. The median price is $43,829, 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. The exact certified diamond can differ by $172,846 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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Tracking Natural inventory for 3.3 carat Round diamonds.