2.1 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 2.1 carat round lab grown diamonds usually range from $428 to $9,504, with an average price of $1,810.In the last month, prices for these diamonds are down 0.7%.Compare 4,578 verified listings across 12 retailers tracked by CaratRadar.
2.1 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 4,578 verified 2.1-carat round lab grown diamonds listed across 12 online retailers. Prices in this segment range from $428 to $9,504, with an average asking price of $1,810 and a median of $1,470.
The price spread of $9,076 (95.5% 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.
4,578 diamonds tracked in this segment
Price range: $428 to $9,504
Average price: $1,810
Median price: $1,470
Available across 12 retailers
Savings potential: up to 95.5%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
4,578
$428
$1,810
$1,470
$9,504
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 76.6%GCAL | 2.11ct | Round | D | SI2 | Ideal
From $959
Compare at $4,100
Save 74.4%GCAL | 2.11ct | Round | G | VS2 | Excellent
From $1,137
Compare at $4,450
GCAL | 2.11ct | Round | D | FL | Excellent
From $7,350
Compare at $8,028
Save 78.3%GCAL | 2.11ct | Round | E | VVS2 | Excellent
From $1,191
Compare at $5,480
Save 78.5%GCAL | 2.11ct | Round | D | VVS2 | Excellent
From $1,395
Compare at $6,500
Save 75%GCAL | 2.11ct | Round | D | IF | Ideal
From $2,391
Compare at $9,570
GCAL | 2.11ct | Round | D | FL | Excellent
From $7,350
Compare at $8,028
Save 57.3%GCAL | 2.11ct | Round | E | VVS1 | Excellent
From $1,395
Compare at $3,266
GCAL | 2.11ct | Round | D | VVS1 | Excellent
From $1,673
Compare at $3,919
Save 58.9%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,389
Compare at $3,377
GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,149
Compare at $1,150
Save 59.4%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,343
Compare at $3,310
Save 61.6%GIA | 2.11ct | Round | E | SI1 | Excellent
From $1,115
Compare at $2,900
Save 58.7%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,146
Compare at $2,778
Save 77.8%GIA | 2.11ct | Round | E | VS1 | Ideal
From $1,372
Compare at $6,170
GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,149
Compare at $1,150
Save 58.7%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,146
Compare at $2,778
Save 57.5%GIA | 2.11ct | Round | E | VVS2 | Excellent
From $1,230
Compare at $2,894
GIA | 2.11ct | Round | D | VVS2 | Excellent
From $3,122
Compare at $3,125
Save 40.2%GIA | 2.11ct | Round | E | VS1 | Excellent
From $2,374
Compare at $3,967
Save 77.4%GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,301
Compare at $5,760
Save 58.3%GIA | 2.11ct | Round | F | SI1 | Excellent
From $1,194
Compare at $2,865
Save 59.4%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,343
Compare at $3,310
Save 59.4%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,343
Compare at $3,310
Save 58.9%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,389
Compare at $3,377
GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,149
Compare at $1,150
Save 57.9%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,159
Compare at $2,751
Save 58.2%GIA | 2.11ct | Round | F | VVS2 | Good
From $1,295
Compare at $3,101
Save 58.7%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,146
Compare at $2,778
Save 77.4%GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,301
Compare at $5,760
Save 77.8%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,372
Compare at $6,170
Save 77.8%GIA | 2.11ct | Round | D | VS2 | Excellent
From $1,354
Compare at $6,090
Save 71.6%GIA | 2.11ct | Round | D | VVS2 | Excellent
From $2,427
Compare at $8,530
Save 69.7%GIA | 2.11ct | Round | G | VVS2 | Ideal
From $1,735
Compare at $5,720
Save 59.6%GIA | 2.11ct | Round | D | VVS2 | Excellent
From $1,354
Compare at $3,355
GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,149
Compare at $1,150
Save 59.4%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,343
Compare at $3,310
Save 77.8%GIA | 2.11ct | Round | F | VVS2 | Excellent
From $1,430
Compare at $6,430
Save 57.9%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,159
Compare at $2,751
Save 77.8%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,372
Compare at $6,170
Save 29.9%GIA | 2.11ct | Round | D | VVS2 | Excellent
From $4,687
Compare at $6,690
Save 35.7%GIA | 2.11ct | Round | D | VS2 | Excellent
From $3,316
Compare at $5,160
Save 74.9%GIA | 2.11ct | Round | G | VS1 | Excellent
From $1,176
Compare at $4,680
Save 77.8%GIA | 2.11ct | Round | F | VVS2 | Ideal
From $1,430
Compare at $6,430
Save 77.4%GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,301
Compare at $5,760
Save 59.4%GIA | 2.11ct | Round | F | VS1 | Excellent
From $1,343
Compare at $3,310
Save 79.4%GIA | 2.11ct | Round | D | VS1 | Excellent
From $2,293
Compare at $11,130
Save 57.9%GIA | 2.11ct | Round | E | VS1 | Excellent
From $1,159
Compare at $2,751
GIA | 2.11ct | Round | E | VS2 | Excellent
From $1,149
Compare at $1,150
Save 67.4%GIA | 2.11ct | Round | D | VS2 | Excellent
From $1,172
Compare at $3,590
Entry pricing in this category starts around $428.
What to Know When Shopping for 2.1 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $9,076 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 $1,470 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.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- 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 4,578 comparable stones in this segment. Prices start around $428 and go up to $9,504.
Based on the latest market data, the average asking price is about $1,810 with a median around $1,470.
The observed spread is roughly $9,076 across tracked listings, which is about 95.5% 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 $1,470, 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 12 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 $9,076 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.
Related Price Categories
Explore adjacent carat ranges and shapes to compare market shifts.
2 Carat Round Lab Grown Diamond Prices
2.2 Carat Round Lab Grown Diamond Prices
1.9 Carat Round Lab Grown Diamond Prices
2.3 Carat Round Lab Grown Diamond Prices
1.8 Carat Round Lab Grown Diamond Prices
2.4 Carat Round Lab Grown Diamond Prices
1.7 Carat Round Lab Grown Diamond Prices
2.1 Carat Oval Lab Grown Diamond Prices
2.1 Carat Emerald Lab Grown Diamond Prices
2.1 Carat Pear Lab Grown Diamond Prices
2.1 Carat Radiant Lab Grown Diamond Prices
2.1 Carat Princess Lab Grown Diamond Prices
Tracking Lab Grown inventory for 2.1 carat Round diamonds.