7.5 Carat Round Lab Grown Diamond Prices Comparison
As of February 2026, 7.5 carat round lab grown diamonds usually range from $1,660 to $41,292, with an average price of $3,946.In the last month, prices for these diamonds are down 2.3%.Compare 88 verified listings across 5 retailers tracked by CaratRadar.
7.5 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 88 verified 7.5-carat round lab grown diamonds listed across 5 online retailers. Prices in this segment range from $1,660 to $41,292, with an average asking price of $3,946 and a median of $2,350.
The price spread of $39,632 (96.0% 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.
88 diamonds tracked in this segment
Price range: $1,660 to $41,292
Average price: $3,946
Median price: $2,350
Available across 5 retailers
Savings potential: up to 96.0%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
88
$1,660
$3,946
$2,350
$41,292
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGI7.46ct | Round | E | VS1 | Ideal
From $12,238
Compare at $13,298
GIASave 25.2%7.46ct | Round | E | VS2 | Ideal
From $18,270
Compare at $24,432
IGISave 86.7%7.47ct | Round | F | VVS2 | Ideal
From $2,640
Compare at $19,870
IGI7.47ct | Round | G | VVS2 | Ideal
From $10,470
Compare at $11,581
IGISave 79.4%7.47ct | Round | D | VS1 | Ideal
From $4,695
Compare at $22,760
IGISave 42.2%7.47ct | Round | G | SI1 | Ideal
From $4,008
Compare at $6,940
IGISave 62.9%7.48ct | Round | D | VS1 | Ideal
From $5,725
Compare at $15,420
IGISave 49.7%7.48ct | Round | F | VS1 | Ideal
From $11,178
Compare at $22,223
IGISave 78.9%7.49ct | Round | G | VS2 | Ideal
From $1,888
Compare at $8,950
IGISave 76.2%7.49ct | Round | G | VS1 | Ideal
From $2,650
Compare at $11,150
IGISave 85.2%7.49ct | Round | F | VS1 | Ideal
From $2,616
Compare at $17,640
IGISave 83%7.5ct | Round | E | VVS1 | Ideal
From $6,447
Compare at $38,030
IGISave 30.4%7.5ct | Round | E | IF | Ideal
From $41,292
Compare at $59,304
IGISave 70.5%7.5ct | Round | D | VVS1 | Ideal
From $11,616
Compare at $39,342
IGISave 76.1%7.5ct | Round | H | VS2 | Ideal
From $1,660
Compare at $6,950
IGISave 87.4%7.5ct | Round | G | VS2 | Ideal
From $1,987
Compare at $15,740
IGISave 61.9%7.5ct | Round | G | VS1 | Excellent
From $2,096
Compare at $5,505
IGISave 15.2%7.5ct | Round | F | VS1 | Excellent
From $1,957
Compare at $2,309
IGISave 86.7%7.5ct | Round | G | VVS2 | Excellent
From $1,852
Compare at $13,910
IGISave 86.1%7.5ct | Round | E | VS1 | Ideal
From $2,706
Compare at $19,490
IGISave 84.5%7.5ct | Round | G | VVS2 | Ideal
From $1,942
Compare at $12,560
IGISave 90%7.5ct | Round | E | VS1 | Ideal
From $1,954
Compare at $19,480
IGISave 87.8%7.5ct | Round | E | VS1 | Ideal
From $2,363
Compare at $19,380
GIASave 70.3%7.5ct | Round | E | VVS2 | Excellent
From $10,489
Compare at $35,319
GIASave 79.1%7.5ct | Round | E | VVS2 | Excellent
From $10,487
Compare at $50,100
IGISave 78.6%7.5ct | Round | F | VS2 | Ideal
From $3,393
Compare at $15,870
IGISave 88.9%7.5ct | Round | F | VS1 | Ideal
From $1,972
Compare at $17,790
IGISave 44.2%7.51ct | Round | G | VS2 | Ideal
From $1,990
Compare at $3,564
IGISave 46%7.51ct | Round | H | VS2 | Ideal
From $2,528
Compare at $4,678
IGISave 85.3%7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $15,760
IGI7.51ct | Round | F | VVS2 | Excellent
From $2,065
Compare at $2,292
IGISave 75.8%7.51ct | Round | F | VVS1 | Excellent
From $5,706
Compare at $23,580
IGISave 89.6%7.51ct | Round | G | VS1 | Ideal
From $2,169
Compare at $20,850
IGISave 80.8%7.51ct | Round | G | VS1 | Ideal
From $2,143
Compare at $11,180
IGISave 88.5%7.51ct | Round | E | VS2 | Ideal
From $2,005
Compare at $17,410
7.51ct | Round | E | VS1 | Ideal
From $2,337
Compare at $19,400
IGISave 79.9%7.51ct | Round | F | VS2 | Ideal
From $2,293
Compare at $11,390
IGISave 87.1%7.51ct | Round | E | VVS2 | Ideal
From $2,898
Compare at $22,390
IGISave 64.2%7.51ct | Round | E | VS2 | Excellent
From $2,096
Compare at $5,855
IGISave 16.7%7.51ct | Round | F | VS2 | Ideal
From $1,762
Compare at $2,116
IGISave 86.2%7.51ct | Round | E | VS2 | Ideal
From $2,878
Compare at $20,790
IGISave 83.8%7.51ct | Round | F | VS1 | Excellent
From $3,448
Compare at $21,280
IGISave 86.5%7.51ct | Round | E | VVS2 | Ideal
From $3,018
Compare at $22,310
IGISave 54.7%7.51ct | Round | F | VVS2 | Excellent
From $2,632
Compare at $5,808
IGISave 90.2%7.51ct | Round | F | VVS2 | Ideal
From $1,960
Compare at $20,030
IGISave 62%7.51ct | Round | E | VS1 | Excellent
From $2,520
Compare at $6,634
IGISave 62.3%7.51ct | Round | F | VS1 | Excellent
From $2,338
Compare at $6,199
IGISave 85.3%7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $15,760
IGISave 85.3%7.51ct | Round | G | VS2 | Ideal
From $2,312
Compare at $15,760
IGISave 73.3%7.51ct | Round | F | SI2 | Ideal
From $2,512
Compare at $9,400
Entry pricing in this category starts around $1,660.
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 $39,632 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 $2,350 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 88 comparable stones in this segment. Prices start around $1,660 and go up to $41,292.
Based on the latest market data, the average asking price is about $3,946 with a median around $2,350.
The observed spread is roughly $39,632 across tracked listings, which is about 96.0% 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 $2,350, 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 5 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 $39,632 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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