3.2 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 3.2 carat round lab grown diamonds usually range from $545 to $27,123, with an average price of $3,660.In the last month, prices for these diamonds are down 1.2%.Compare 1,549 verified listings across 10 retailers tracked by CaratRadar.
3.2 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 1,549 verified 3.2-carat round lab grown diamonds listed across 10 online retailers. Prices in this segment range from $545 to $27,123, with an average asking price of $3,660 and a median of $2,605.
The price spread of $26,578 (98.0% 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.
1,549 diamonds tracked in this segment
Price range: $545 to $27,123
Average price: $3,660
Median price: $2,605
Available across 10 retailers
Savings potential: up to 98.0%
Price Range Overview
As of Apr 13, 2026Real market range for this carat, shape, and diamond type.
1,549
$545
$3,660
$2,605
$27,123
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 74.6%GCAL | 3.21ct | Round | D | VVS1 | Excellent
From $4,261
Compare at $16,780
Save 68.2%GIA | 3.21ct | Round | E | VVS2 | Excellent
From $3,144
Compare at $9,890
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 33.1%GIA | 3.21ct | Round | D | VVS2 | Excellent
From $7,568
Compare at $11,320
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 75.6%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $2,870
Compare at $11,760
Save 56.2%GIA | 3.21ct | Round | D | VVS2 | Excellent
From $4,270
Compare at $9,740
Save 79.2%GIA | 3.21ct | Round | D | IF | Excellent
From $5,500
Compare at $26,483
Save 51.2%GIA | 3.21ct | Round | E | VS1 | Ideal
From $5,393
Compare at $11,040
Save 42.2%GIA | 3.21ct | Round | G | VS1 | Excellent
From $1,706
Compare at $2,950
Save 64.9%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $4,092
Compare at $11,660
Save 72.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $2,933
Compare at $10,590
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 72.3%GIA | 3.21ct | Round | D | VVS2 | Excellent
From $2,812
Compare at $10,160
Save 33.7%GIA | 3.21ct | Round | E | VVS1 | Excellent
From $7,363
Compare at $11,110
Save 22.7%GIA | 3.21ct | Round | E | VS2 | Excellent
From $1,745
Compare at $2,258
Save 56.3%GIA | 3.21ct | Round | F | VVS2 | Excellent
From $1,926
Compare at $4,412
Save 72.3%GIA | 3.21ct | Round | D | FL | Excellent
From $18,683
Compare at $67,410
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 65.1%GIA | 3.21ct | Round | E | VVS1 | Excellent
From $3,879
Compare at $11,110
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 66.1%GIA | 3.21ct | Round | E | VS1 | Excellent
From $2,992
Compare at $8,830
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 76.4%GIA | 3.21ct | Round | D | VS1 | Excellent
From $2,098
Compare at $8,870
Save 44.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $6,495
Compare at $11,660
Save 61.6%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $2,616
Compare at $6,816
Save 22.2%GIA | 3.21ct | Round | D | VS1 | Excellent
From $6,903
Compare at $8,870
Save 37.7%GIA | 3.21ct | Round | D | IF | Excellent
From $16,510
Compare at $26,483
Save 56.8%GIA | 3.21ct | Round | E | VS2 | Excellent
From $4,269
Compare at $9,880
Save 56.2%GIA | 3.21ct | Round | D | VVS2 | Excellent
From $4,270
Compare at $9,740
Save 72.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $2,933
Compare at $10,590
Save 73.3%GIA | 3.21ct | Round | D | VVS1 | Excellent
From $4,444
Compare at $16,630
Save 37.7%GIA | 3.21ct | Round | D | IF | Excellent
From $16,510
Compare at $26,483
Save 78.3%IGI | 3.21ct | Round | G | VVS2 | Ideal
From $1,280
Compare at $5,890
Save 39.7%IGI | 3.21ct | Round | J | VS1 | Ideal
From $1,430
Compare at $2,370
Save 30.6%IGI | 3.21ct | Round | F | VS1 | Ideal
From $1,059
Compare at $1,526
Save 36.2%IGI | 3.21ct | Round | J | VS1 | Ideal
From $1,430
Compare at $2,240
Save 23.8%IGI | 3.21ct | Round | J | VS1 | Ideal
From $1,920
Compare at $2,520
IGI | 3.21ct | Round | D | SI1 | Excellent
From $2,730
Compare at $2,906
Save 17.1%IGI | 3.21ct | Round | I | VVS2 | Ideal
From $3,150
Compare at $3,801
Save 77.8%IGI | 3.21ct | Round | F | IF | Ideal
From $2,190
Compare at $9,850
Save 44.5%IGI | 3.21ct | Round | J | VS1 | Ideal
From $1,025
Compare at $1,848
IGI | 3.21ct | Round | H | VS1 | Ideal
From $1,503
Compare at $1,505
IGI | 3.21ct | Round | FANCY | VS1 | Ideal
From $2,649
Compare at $3,974
Save 23.6%IGI | 3.21ct | Round | E | VS1 | Ideal
From $1,200
Compare at $1,572
Save 83.7%IGI | 3.21ct | Round | G | VVS2 | Ideal
From $969
Compare at $5,940
Save 77.7%IGI | 3.21ct | Round | E | VS1 | Excellent
From $1,136
Compare at $5,094
Save 79.7%IGI | 3.21ct | Round | G | VS2 | Ideal
From $1,025
Compare at $5,040
Save 79.1%IGI | 3.21ct | Round | G | VS1 | Ideal
From $989
Compare at $4,730
Entry pricing in this category starts around $545.
What to Know When Shopping for 3.2 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $26,578 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 $2,605 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 1,549 comparable stones in this segment. Prices start around $545 and go up to $27,123.
Based on the latest market data, the average asking price is about $3,660 with a median around $2,605.
The observed spread is roughly $26,578 across tracked listings, which is about 98.0% 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 $2,605, 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 10 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 $26,578 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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