7.5 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 7.5 carat round lab grown diamonds usually range from $1,505 to $61,879, with an average price of $7,238.In the last month, prices for these diamonds are down 1%.Compare 114 verified listings across 6 retailers tracked by CaratRadar.
7.5 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 114 verified 7.5-carat round lab grown diamonds listed across 6 online retailers. Prices in this segment range from $1,505 to $61,879, with an average asking price of $7,238 and a median of $4,818.
The price spread of $60,374 (97.6% 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.
114 diamonds tracked in this segment
Price range: $1,505 to $61,879
Average price: $7,238
Median price: $4,818
Available across 6 retailers
Savings potential: up to 97.6%
Price Range Overview
As of Apr 15, 2026Real market range for this carat, shape, and diamond type.
114
$1,505
$7,238
$4,819
$61,879
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 70.3%GIA | 7.5ct | Round | E | VVS2 | Excellent
From $10,485
Compare at $35,319
Save 79.1%GIA | 7.5ct | Round | E | VVS2 | Excellent
From $10,487
Compare at $50,100
Save 82.7%IGI | 7.5ct | Round | G | VS2 | Ideal
From $2,309
Compare at $13,320
Save 79.7%IGI | 7.5ct | Round | F | VS2 | Ideal
From $3,243
Compare at $16,010
Save 87.8%IGI | 7.5ct | Round | F | VS1 | Ideal
From $2,175
Compare at $17,760
Save 51.5%IGI | 7.5ct | Round | G | VS1 | Excellent
From $2,218
Compare at $4,575
Save 48.5%IGI | 7.5ct | Round | G | VS1 | Ideal
From $2,688
Compare at $5,219
Save 65.9%IGI | 7.5ct | Round | G | VVS2 | Excellent
From $2,134
Compare at $6,254
Save 85.3%IGI | 7.5ct | Round | E | VS1 | Ideal
From $2,872
Compare at $19,500
Save 77.6%IGI | 7.5ct | Round | E | VVS1 | Ideal
From $8,437
Compare at $37,700
Save 83.5%IGI | 7.5ct | Round | E | VS1 | Ideal
From $3,191
Compare at $19,380
Save 24.3%IGI | 7.5ct | Round | E | IF | Ideal
From $38,786
Compare at $51,230
Save 51.5%IGI | 7.5ct | Round | F | VS1 | Excellent
From $2,250
Compare at $4,640
Save 84%IGI | 7.5ct | Round | G | VVS2 | Ideal
From $2,195
Compare at $13,680
Save 88.1%IGI | 7.5ct | Round | E | VS1 | Ideal
From $2,329
Compare at $19,500
Save 60.9%IGI | 7.5ct | Round | D | VVS1 | Ideal
From $12,764
Compare at $32,660
IGI | 7.5ct | Round | E | VVS2 | Excellent
From $2,474
Compare at $2,714
Save 87.3%IGI | 7.5ct | Round | E | VVS2 | Ideal
From $2,828
Compare at $22,230
Save 82.7%IGI | 7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $13,340
Save 42%IGI | 7.51ct | Round | H | VS2 | Ideal
From $2,528
Compare at $4,362
Save 82.7%IGI | 7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $13,340
Save 82.7%IGI | 7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $13,340
Save 73.3%IGI | 7.51ct | Round | F | SI2 | Ideal
From $2,512
Compare at $9,400
Save 82.7%IGI | 7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $13,340
Save 80.7%IGI | 7.51ct | Round | E | VS2 | Ideal
From $3,355
Compare at $17,410
Save 50.1%IGI | 7.51ct | Round | G | VS2 | Excellent
From $2,075
Compare at $4,160
Save 80.6%IGI | 7.51ct | Round | F | VS1 | Excellent
From $3,448
Compare at $17,740
Save 87.2%IGI | 7.51ct | Round | F | VS1 | Excellent
From $2,419
Compare at $18,850
Save 86.5%IGI | 7.51ct | Round | E | VVS2 | Ideal
From $3,018
Compare at $22,310
Save 37.8%IGI | 7.51ct | Round | F | VVS2 | Ideal
From $2,910
Compare at $4,675
Save 84.6%IGI | 7.51ct | Round | E | VS2 | Ideal
From $2,213
Compare at $14,330
Save 72.1%IGI | 7.51ct | Round | F | VVS1 | Excellent
From $6,576
Compare at $23,530
Save 45.9%IGI | 7.51ct | Round | G | VS1 | Ideal
From $2,496
Compare at $4,616
Save 86.6%IGI | 7.51ct | Round | E | VS2 | Ideal
From $2,332
Compare at $17,360
Save 87.6%IGI | 7.51ct | Round | F | VVS2 | Excellent
From $2,492
Compare at $20,120
Save 89.2%IGI | 7.51ct | Round | F | VVS2 | Ideal
From $2,173
Compare at $20,100
Save 82%IGI | 7.51ct | Round | E | VS1 | Excellent
From $3,483
Compare at $19,400
Save 80.3%IGI | 7.51ct | Round | F | VS1 | Excellent
From $3,477
Compare at $17,690
Save 80.5%IGI | 7.51ct | Round | G | VS1 | Ideal
From $2,512
Compare at $12,870
Save 71.8%IGI | 7.51ct | Round | F | VS2 | Ideal
From $2,718
Compare at $9,650
Save 87.1%IGI | 7.51ct | Round | E | VVS2 | Ideal
From $2,898
Compare at $22,380
Save 65.6%IGI | 7.51ct | Round | F | VS1 | Ideal
From $2,371
Compare at $6,896
Save 42.1%IGI | 7.52ct | Round | H | VS2 | Ideal
From $2,531
Compare at $4,368
Save 42.1%IGI | 7.52ct | Round | H | VS2 | Ideal
From $2,531
Compare at $4,368
Save 82.7%IGI | 7.52ct | Round | G | VS2 | Ideal
From $2,315
Compare at $13,360
Save 84.1%IGI | 7.52ct | Round | F | VVS2 | Ideal
From $3,194
Compare at $20,140
Save 48.5%IGI | 7.52ct | Round | G | VS1 | Ideal
From $2,696
Compare at $5,234
Save 84.8%IGI | 7.52ct | Round | F | VS2 | Ideal
From $2,098
Compare at $13,830
Save 51%IGI | 7.52ct | Round | D | VVS2 | Ideal
From $9,545
Compare at $19,480
Save 67.6%IGI | 7.52ct | Round | F | VVS1 | Ideal
From $3,486
Compare at $10,750
Entry pricing in this category starts around $1,505.
What to Know When Shopping for 7.5 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $60,374 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 $4,818 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 114 comparable stones in this segment. Prices start around $1,505 and go up to $61,879.
Based on the latest market data, the average asking price is about $7,238 with a median around $4,818.
The observed spread is roughly $60,374 across tracked listings, which is about 97.6% 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 $4,818, 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 6 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 $60,374 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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