10.5 Carat Heart Lab Grown Diamond Prices Comparison
As of April 2026, 10.5 carat heart lab grown diamonds usually range from $3,222 to $56,044, with an average price of $13,176.In the last month, prices for these diamonds are down 4.9%.Compare 23 verified listings across 4 retailers tracked by CaratRadar.
10.5 Carat Heart Lab Grown Diamond Market Overview
CaratRadar currently tracks 23 verified 10.5-carat heart lab grown diamonds listed across 4 online retailers. Prices in this segment range from $3,222 to $56,044, with an average asking price of $13,176 and a median of $10,594.
The price spread of $52,822 (94.3% 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.
23 diamonds tracked in this segment
Price range: $3,222 to $56,044
Average price: $13,176
Median price: $10,594
Available across 4 retailers
Savings potential: up to 94.3%
Price Range Overview
As of Apr 16, 2026Real market range for this carat, shape, and diamond type.
23
$3,222
$13,176
$10,594
$56,044
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGI | 10.5ct | Heart | E | VVS2 | Ideal
From $4,754
Compare at $8,677
Save 79.3%IGI | 10.5ct | Heart | E | VVS2 | Ideal
From $6,416
Compare at $30,940
Save 14.1%IGI | 10.5ct | Heart | FANCY | VS2 | Excellent
From $13,258
Compare at $15,427
Save 72.2%IGI | 10.5ct | Heart | E | VVS2 | Ideal
From $5,562
Compare at $20,014
IGI | 10.5ct | Heart | E | VVS2 | Excellent
From $5,145
Compare at $26,080
Save 79.2%IGI | 10.5ct | Heart | E | VS1 | Excellent
From $5,945
Compare at $28,550
IGI | 10.5ct | Heart | E | VVS2 | Very Good
From $9,812
Compare at $13,385
Save 75.3%IGI | 10.51ct | Heart | E | VS1 | Ideal
From $5,614
Compare at $22,720
IGI | 10.52ct | Heart | G | VS2 | Ideal
From $4,696
Compare at $17,130
Save 77.1%IGI | 10.52ct | Heart | D | VVS2 | Ideal
From $10,526
Compare at $45,880
Save 44.4%IGI | 10.52ct | Heart | E | VS1 | Ideal
From $4,120
Compare at $7,413
Save 83.5%IGI | 10.53ct | Heart | E | VS2 | Excellent
From $3,457
Compare at $20,970
Save 52.6%IGI | 10.53ct | Heart | F | VS1 | Very Good
From $4,375
Compare at $9,226
IGI | 10.54ct | Heart | F | VS2 | Ideal
From $4,673
Compare at $18,640
Save 78.1%IGI | 10.55ct | Heart | F | VS1 | Ideal
From $4,765
Compare at $21,750
Save 83%IGI | 10.56ct | Heart | F | VS1 | Ideal
From $3,705
Compare at $21,770
Save 81.9%IGI | 10.56ct | Heart | E | VVS2 | Ideal
From $4,737
Compare at $26,230
IGI | 10.56ct | Heart | E | VVS2 | Ideal
From $9,868
Compare at $13,461
Save 70.7%IGI | 10.57ct | Heart | F | VVS2 | Excellent
From $6,977
Compare at $23,810
Save 45.7%IGI | 10.58ct | Heart | G | VS2 | Ideal
From $9,327
Compare at $17,170
Save 70.7%IGI | 10.59ct | Heart | F | VVS2 | Ideal
From $6,990
Compare at $23,850
Save 33.8%IGI | 10.59ct | Heart | F | VS2 | Ideal
From $4,191
Compare at $6,328
Save 76%IGI | 10.59ct | Heart | G | VVS2 | Ideal
From $5,072
Compare at $21,130
Entry pricing in this category starts around $3,222.
What to Know When Shopping for 10.5 Carat Heart Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $52,822 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 $10,594 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 23 comparable stones in this segment. Prices start around $3,222 and go up to $56,044.
Based on the latest market data, the average asking price is about $13,176 with a median around $10,594.
The observed spread is roughly $52,822 across tracked listings, which is about 94.3% 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 $10,594, 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 4 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 $52,822 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 10.5 carat Heart diamonds.