5.3 Carat Round Lab Grown Diamond Prices Comparison
As of May 2026, 5.3 carat round lab grown diamonds usually range from $719 to $66,618, with an average price of $5,750.In the last month, prices for these diamonds are down 2.7%.Compare 127 verified listings across 12 retailers tracked by CaratRadar.
5.3 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 127 verified 5.3-carat round lab grown diamonds listed across 12 online retailers. Prices in this segment range from $719 to $66,618, with an average asking price of $5,750 and a median of $3,777.
The price spread of $65,899 (98.9% 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.
127 diamonds tracked in this segment
Price range: $719 to $66,618
Average price: $5,750
Median price: $3,777
Available across 12 retailers
Savings potential: up to 98.9%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
127
$719
$5,750
$3,777
$66,618
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 74.5%IGI | 5.31ct | Round | E | VS1 | Excellent
From $1,056
Compare at $4,140
Save 46.4%IGI | 5.38ct | Round | H | VS2 | Ideal
From $1,060
Compare at $1,979
Save 72.7%IGI | 5.32ct | Round | E | VS2 | Excellent
From $1,061
Compare at $3,880
Save 72.9%IGI | 5.37ct | Round | E | VS2 | Excellent
From $1,063
Compare at $3,920
Save 72.9%IGI | 5.38ct | Round | E | VS2 | Excellent
From $1,065
Compare at $3,925
Save 72.9%IGI | 5.4ct | Round | E | VS2 | Excellent
From $1,069
Compare at $3,940
Save 72.9%IGI | 5.4ct | Round | E | VS2 | Excellent
From $1,069
Compare at $3,940
Save 72.7%IGI | 5.37ct | Round | E | VS2 | Excellent
From $1,070
Compare at $3,920
Save 74.2%IGI | 5.37ct | Round | E | VS1 | Excellent
From $1,079
Compare at $4,185
Save 74.2%IGI | 5.37ct | Round | E | VS1 | Excellent
From $1,079
Compare at $4,185
Save 62.2%IGI | 5.3ct | Round | F | VS2 | Excellent
From $1,112
Compare at $2,939
Save 62.7%IGI | 5.32ct | Round | F | VS1 | Excellent
From $1,127
Compare at $3,023
Save 71%IGI | 5.37ct | Round | E | VS2 | Ideal
From $1,138
Compare at $3,924
Save 62.6%IGI | 5.4ct | Round | E | VVS2 | Ideal
From $1,164
Compare at $3,116
Save 42.3%IGI | 5.35ct | Round | E | VVS2 | Ideal
From $1,170
Compare at $2,029
Save 48.4%IGI | 5.35ct | Round | G | VS1 | Ideal
From $1,180
Compare at $2,285
Save 60.8%IGI | 5.4ct | Round | E | VS1 | Excellent
From $1,255
Compare at $3,202
IGI | 5.31ct | Round | G | VS1 | Ideal
From $1,259
Compare at $1,272
Save 79.6%IGI | 5.35ct | Round | F | VS2 | Ideal
From $1,276
Compare at $6,240
IGI | 5.3ct | Round | G | VVS2 | Excellent
From $1,280
Compare at $1,294
Save 53.6%IGI | 5.33ct | Round | G | VS1 | Excellent
From $1,320
Compare at $2,845
IGI | 5.35ct | Round | E | VVS2 | Excellent
From $1,327
Compare at $1,356
Save 52.5%IGI | 5.31ct | Round | G | VS1 | Ideal
From $1,343
Compare at $2,830
Save 63.6%IGI | 5.36ct | Round | E | VS1 | Ideal
From $1,352
Compare at $3,715
Save 62.4%IGI | 5.31ct | Round | F | VS2 | Excellent
From $1,374
Compare at $3,660
IGI | 5.34ct | Round | E | VS1 | Ideal
From $1,383
Compare at $1,403
Save 79.3%IGI | 5.3ct | Round | F | VS2 | Ideal
From $1,384
Compare at $6,670
Save 52.2%IGI | 5.31ct | Round | F | VS2 | Excellent
From $1,409
Compare at $2,950
Save 65%IGI | 5.3ct | Round | E | VS2 | Excellent
From $1,410
Compare at $4,025
Save 63.2%IGI | 5.33ct | Round | F | VS1 | Excellent
From $1,411
Compare at $3,835
IGI | 5.38ct | Round | FANCY | VS1 | Ideal
From $1,417
Compare at $3,815
Save 63.2%IGI | 5.36ct | Round | F | VS1 | Excellent
From $1,419
Compare at $3,855
Save 72.6%IGI | 5.3ct | Round | F | VVS2 | Excellent
From $1,423
Compare at $5,190
Save 63.2%IGI | 5.4ct | Round | F | VS1 | Excellent
From $1,430
Compare at $3,885
Save 79.4%IGI | 5.39ct | Round | E | SI2 | Ideal
From $1,431
Compare at $6,950
Save 53.7%IGI | 5.37ct | Round | F | VS1 | Excellent
From $1,432
Compare at $3,093
Save 53.7%IGI | 5.4ct | Round | F | VS1 | Excellent
From $1,440
Compare at $3,110
Save 66.7%IGI | 5.34ct | Round | E | VS1 | Ideal
From $1,440
Compare at $4,326
Save 32%IGI | 5.31ct | Round | E | VVS2 | Ideal
From $1,447
Compare at $2,127
Save 32%IGI | 5.35ct | Round | E | VVS2 | Ideal
From $1,457
Compare at $2,142
Save 46.3%IGI | 5.32ct | Round | G | VS2 | Ideal
From $1,458
Compare at $2,717
Save 71.3%IGI | 5.4ct | Round | D | VS2 | Excellent
From $1,502
Compare at $5,235
Save 50.2%IGI | 5.37ct | Round | G | VVS2 | Ideal
From $1,534
Compare at $3,081
Save 46.1%IGI | 5.31ct | Round | F | VVS2 | Excellent
From $1,631
Compare at $3,024
Save 68.6%IGI | 5.3ct | Round | D | VS1 | Excellent
From $1,632
Compare at $5,190
Save 68.5%IGI | 5.3ct | Round | D | VS1 | Excellent
From $1,635
Compare at $5,190
Save 68.3%IGI | 5.31ct | Round | D | VS1 | Excellent
From $1,648
Compare at $5,200
Save 68.3%IGI | 5.32ct | Round | D | VS1 | Excellent
From $1,652
Compare at $5,210
Save 68.6%IGI | 5.37ct | Round | D | VS1 | Excellent
From $1,653
Compare at $5,260
Save 68.3%IGI | 5.4ct | Round | D | VS1 | Excellent
From $1,675
Compare at $5,290
Entry pricing in this category starts around $719.
What to Know When Shopping for 5.3 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $65,899 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 $3,777 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 127 comparable stones in this segment. Prices start around $719 and go up to $66,618.
Based on the latest market data, the average asking price is about $5,750 with a median around $3,777.
The observed spread is roughly $65,899 across tracked listings, which is about 98.9% 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 $5,750. The median price is $3,777, 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 12 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 $65,899 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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