2.1 Carat Round Natural Diamond Prices Comparison
As of May 2026, 2.1 carat round natural diamonds usually range from $1,076 to $65,772, with an average price of $21,191.In the last month, prices for these diamonds are up 1.2%.Compare 648 verified listings across 9 retailers tracked by CaratRadar.
2.1 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 648 verified 2.1-carat round natural diamonds listed across 9 online retailers. Prices in this segment range from $1,076 to $65,772, with an average asking price of $21,191 and a median of $19,238.
The price spread of $64,696 (98.4% 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.
648 diamonds tracked in this segment
Price range: $1,076 to $65,772
Average price: $21,191
Median price: $19,238
Available across 9 retailers
Savings potential: up to 98.4%
Price Range Overview
As of May 30, 2026Real market range for this carat, shape, and diamond type.
648
$1,076
$21,191
$19,238
$65,772
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 18.8%GIA | 2.18ct | Round | L | SI2 | Ideal
From $4,414
Compare at $5,439
Save 14.1%IGI | 2.11ct | Round | K | VS2 | Excellent
From $5,325
Compare at $6,202
Save 13.1%GIA | 2.15ct | Round | L | SI1 | Ideal
From $5,470
Compare at $6,297
GIA | 2.2ct | Round | L | SI1 | Excellent
From $5,598
Compare at $6,196
Save 16.1%IGI | 2.11ct | Round | H | SI2 | Excellent
From $5,696
Compare at $6,790
Save 21.5%GIA | 2.2ct | Round | L | SI2 | Excellent
From $5,816
Compare at $7,408
GIA | 2.11ct | Round | K | SI2 | Excellent
From $5,826
Compare at $5,943
Save 10.2%IGI | 2.19ct | Round | K | VS2 | Ideal
From $5,845
Compare at $6,507
Save 16.7%GIA | 2.15ct | Round | L | SI2 | Excellent
From $6,122
Compare at $7,349
Save 21.5%GIA | 2.18ct | Round | K | SI2 | Excellent
From $6,221
Compare at $7,929
Save 37.5%GIA | 2.2ct | Round | L | SI2 | Ideal
From $6,358
Compare at $10,165
Save 15.7%IGI | 2.12ct | Round | J | SI1 | Excellent
From $6,390
Compare at $7,576
Save 29%GIA | 2.11ct | Round | L | VS2 | Ideal
From $6,393
Compare at $9,006
Save 24.7%GIA | 2.15ct | Round | K | SI2 | Excellent
From $6,473
Compare at $8,598
IGI | 2.15ct | Round | K | VS2 | Excellent
From $6,571
Compare at $6,575
Save 17.3%HRD | 2.2ct | Round | H | SI2 | Ideal
From $6,638
Compare at $8,030
Save 34.2%GIA | 2.13ct | Round | K | SI2 | Ideal
From $6,712
Compare at $10,201
Save 12.8%GIA | 2.2ct | Round | J | SI2 | Ideal
From $6,804
Compare at $7,800
Save 37.5%GIA | 2.12ct | Round | K | VVS2 | Excellent
From $6,944
Compare at $11,103
Save 25.9%GIA | 2.2ct | Round | L | SI2 | Excellent
From $7,014
Compare at $9,463
Save 20.6%GIA | 2.15ct | Round | K | SI1 | Excellent
From $7,162
Compare at $9,017
Save 16.3%IGI | 2.2ct | Round | H | SI2 | Ideal
From $7,175
Compare at $8,570
Save 38.9%GIA | 2.14ct | Round | K | SI2 | Very Good
From $7,266
Compare at $11,890
Save 14.1%IGI | 2.16ct | Round | J | VS2 | Excellent
From $7,515
Compare at $8,747
Save 23%GIA | 2.11ct | Round | L | SI2 | Good
From $7,560
Compare at $9,822
Save 14.2%IGI | 2.12ct | Round | J | VS1 | Excellent
From $7,680
Compare at $8,946
Save 14.1%IGI | 2.13ct | Round | J | SI1 | Ideal
From $7,685
Compare at $8,950
Save 50%GIA | 2.19ct | Round | J | SI2 | Excellent
From $7,920
Compare at $15,854
Save 35.1%GIA | 2.18ct | Round | L | SI1 | Excellent
From $7,946
Compare at $12,235
Save 19.2%GIA | 2.14ct | Round | K | SI1 | Ideal
From $8,000
Compare at $9,896
Save 14.2%IGI | 2.15ct | Round | J | VVS2 | Excellent
From $8,045
Compare at $9,380
Save 14.3%IGI | 2.15ct | Round | J | VVS2 | Excellent
From $8,170
Compare at $9,528
Save 22.6%GIA | 2.13ct | Round | K | SI1 | Excellent
From $8,269
Compare at $10,677
IGI | 2.12ct | Round | K | VVS2 | Excellent
From $8,270
Compare at $9,075
IGI | 2.2ct | Round | K | VVS2 | Excellent
From $8,345
Compare at $9,226
GIA | 2.11ct | Round | J | SI1 | Ideal
From $8,397
Compare at $8,559
IGI | 2.16ct | Round | K | VVS2 | Excellent
From $8,495
Compare at $8,500
Save 31%GIA | 2.13ct | Round | I | SI2 | Excellent
From $8,548
Compare at $12,390
IGI | 2.18ct | Round | K | VVS1 | Excellent
From $8,680
Compare at $9,549
Save 36.1%GIA | 2.2ct | Round | K | SI1 | Excellent
From $8,685
Compare at $13,599
IGI | 2.14ct | Round | J | VS2 | Ideal
From $8,710
Compare at $8,763
Save 40.3%GIA | 2.18ct | Round | J | SI2 | Excellent
From $8,762
Compare at $14,676
Save 32.3%GIA | 2.16ct | Round | K | SI1 | Excellent
From $8,840
Compare at $13,064
Save 31.3%GIA | 2.11ct | Round | L | VS1 | Excellent
From $8,853
Compare at $12,888
Save 22.7%GIA | 2.15ct | Round | K | VS2 | Excellent
From $8,932
Compare at $11,550
GIA | 2.14ct | Round | L | SI1 | Excellent
From $8,986
Compare at $9,572
Save 23.2%GIA | 2.15ct | Round | L | VVS1 | Ideal
From $9,007
Compare at $11,725
Save 11.2%GIA | 2.17ct | Round | K | IF | Excellent
From $9,045
Compare at $10,185
GIA | 2.11ct | Round | L | VS1 | Excellent
From $9,083
Compare at $9,381
GIA | 2.15ct | Round | J | SI2 | Excellent
From $9,135
Compare at $9,503
Entry pricing in this category starts around $1,076.
What to Know When Shopping for 2.1 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $64,696 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 $19,238 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 648 comparable stones in this segment. Prices start around $1,076 and go up to $65,772.
Based on the latest market data, the average asking price is about $21,191 with a median around $19,238.
The observed spread is roughly $64,696 across tracked listings, which is about 98.4% 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 $21,191. The median price is $19,238, 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 $64,696 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 2.1 carat Round diamonds.