2.3 Carat Heart Lab Grown Diamond Prices Comparison
As of May 2026, 2.3 carat heart lab grown diamonds usually range from $442 to $12,334, with an average price of $1,772.In the last month, prices for these diamonds are down 9.1%.Compare 139 verified listings across 8 retailers tracked by CaratRadar.
2.3 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 139 verified 2.3-carat heart lab grown diamonds listed across 8 online retailers. Prices in this segment range from $442 to $12,334, with an average asking price of $1,772 and a median of $1,295.
The price spread of $11,892 (96.4% 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.
139 diamonds tracked in this segment
Price range: $442 to $12,334
Average price: $1,772
Median price: $1,295
Available across 8 retailers
Savings potential: up to 96.4%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
139
$442
$1,772
$1,295
$12,334
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 53.9%IGI | 2.3ct | Heart | E | VS1 | Ideal
From $461
Compare at $1,000
Save 66.2%IGI | 2.31ct | Heart | F | VS1 | Excellent
From $483
Compare at $1,430
Save 69.4%IGI | 2.33ct | Heart | E | VS1 | Excellent
From $492
Compare at $1,609
Save 68.8%IGI | 2.38ct | Heart | E | VS1 | Excellent
From $503
Compare at $1,611
Save 62.6%IGI | 2.37ct | Heart | D | VS2 | Ideal
From $505
Compare at $1,350
Save 73.1%IGI | 2.31ct | Heart | G | VS2 | Excellent
From $546
Compare at $2,027
Save 52%IGI | 2.31ct | Heart | G | VS2 | Very Good
From $547
Compare at $1,139
Save 68.5%IGI | 2.3ct | Heart | D | VVS2 | Very Good
From $549
Compare at $1,741
Save 59.9%IGI | 2.3ct | Heart | D | VS1 | Very Good
From $549
Compare at $1,368
Save 66.1%IGI | 2.35ct | Heart | E | VVS2 | Ideal
From $550
Compare at $1,623
Save 66.1%IGI | 2.37ct | Heart | E | VVS2 | Excellent
From $554
Compare at $1,636
Save 66.1%IGI | 2.38ct | Heart | E | VVS2 | Excellent
From $557
Compare at $1,643
Save 66.1%IGI | 2.39ct | Heart | E | VVS2 | Ideal
From $559
Compare at $1,650
Save 55.3%IGI | 2.3ct | Heart | E | VS1 | Very Good
From $569
Compare at $1,272
Save 56.9%IGI | 2.31ct | Heart | F | VVS2 | Very Good
From $572
Compare at $1,327
Save 59%IGI | 2.34ct | Heart | E | VVS2 | Excellent
From $580
Compare at $1,416
Save 55.3%IGI | 2.38ct | Heart | F | VS1 | Ideal
From $585
Compare at $1,310
Save 51.2%IGI | 2.37ct | Heart | G | VVS2 | Ideal
From $593
Compare at $1,214
Save 46.3%IGI | 2.3ct | Heart | G | VS2 | Very Good
From $599
Compare at $1,116
Save 74.1%IGI | 2.38ct | Heart | F | VS1 | Ideal
From $600
Compare at $2,320
Save 49.6%IGI | 2.33ct | Heart | G | VVS2 | Good
From $612
Compare at $1,215
Save 66.6%IGI | 2.3ct | Heart | E | VVS2 | Very Good
From $616
Compare at $1,845
Save 50.1%IGI | 2.32ct | Heart | F | VS1 | Very Good
From $620
Compare at $1,243
Save 53%IGI | 2.34ct | Heart | E | VS1 | Ideal
From $627
Compare at $1,334
Save 47.5%IGI | 2.31ct | Heart | G | VS1 | Ideal
From $629
Compare at $1,198
Save 75.6%IGI | 2.3ct | Heart | F | VVS2 | Very Good
From $630
Compare at $2,580
Save 46.4%IGI | 2.38ct | Heart | G | VS1 | Very Good
From $634
Compare at $1,183
Save 75.2%IGI | 2.37ct | Heart | E | VS1 | Ideal
From $635
Compare at $2,560
Save 47.7%IGI | 2.32ct | Heart | G | VVS2 | Very Good
From $635
Compare at $1,215
Save 50%IGI | 2.31ct | Heart | F | VS1 | Excellent
From $637
Compare at $1,273
Save 77.4%IGI | 2.36ct | Heart | F | VVS2 | Very Good
From $640
Compare at $2,830
Save 77.4%IGI | 2.38ct | Heart | F | VVS2 | Very Good
From $645
Compare at $2,860
Save 56.5%IGI | 2.39ct | Heart | E | VVS2 | Very Good
From $646
Compare at $1,486
Save 47.2%IGI | 2.3ct | Heart | F | VS1 | Very Good
From $652
Compare at $1,235
Save 57.9%IGI | 2.35ct | Heart | D | VVS2 | Very Good
From $665
Compare at $1,579
Save 74.7%IGI | 2.34ct | Heart | I | VS1 | Ideal
From $671
Compare at $2,650
Save 79.6%IGI | 2.37ct | Heart | E | VVS2 | Excellent
From $672
Compare at $3,300
Save 51.2%IGI | 2.39ct | Heart | E | VS1 | Ideal
From $676
Compare at $1,386
Save 78.2%IGI | 2.37ct | Heart | E | VVS2 | Very Good
From $676
Compare at $3,100
Save 39.8%IGI | 2.36ct | Heart | E | VVS2 | Ideal
From $681
Compare at $1,132
Save 56.8%IGI | 2.34ct | Heart | D | VVS2 | Ideal
From $685
Compare at $1,587
Save 60.3%IGI | 2.37ct | Heart | H | SI1 | Ideal
From $691
Compare at $1,740
Save 73.2%IGI | 2.31ct | Heart | F | VVS2 | Ideal
From $695
Compare at $2,590
Save 50.1%IGI | 2.39ct | Heart | F | VVS2 | Ideal
From $714
Compare at $1,431
Save 50.1%IGI | 2.39ct | Heart | F | VVS2 | Ideal
From $714
Compare at $1,431
Save 79.3%IGI | 2.35ct | Heart | G | VS1 | Ideal
From $725
Compare at $3,510
Save 60.9%IGI | 2.38ct | Heart | E | VS2 | Very Good
From $726
Compare at $1,855
Save 62%IGI | 2.37ct | Heart | E | VS2 | Very Good
From $728
Compare at $1,915
Save 62.3%IGI | 2.39ct | Heart | E | VS2 | Very Good
From $729
Compare at $1,935
Save 33.9%IGI | 2.35ct | Heart | G | VS2 | Very Good
From $739
Compare at $1,119
Entry pricing in this category starts around $442.
What to Know When Shopping for 2.3 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $11,892 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 $1,295 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.
- Heart-shaped diamonds require excellent symmetry to look balanced. Aim for carat weights above 0.5 where the shape is clearly visible.
Frequently Asked Questions
We currently track 139 comparable stones in this segment. Prices start around $442 and go up to $12,334.
Based on the latest market data, the average asking price is about $1,772 with a median around $1,295.
The observed spread is roughly $11,892 across tracked listings, which is about 96.4% 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 $1,772. The median price is $1,295, 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 8 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 $11,892 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 Lab Grown inventory for 2.3 carat Heart diamonds.