5.3 Carat Round Natural Diamond Prices Comparison
As of April 2026, 5.3 carat round natural diamonds usually range from $4,297 to $393,839, with an average price of $128,417.In the last month, prices for these diamonds are down 0.7%.Compare 27 verified listings across 5 retailers tracked by CaratRadar.
5.3 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 27 verified 5.3-carat round natural diamonds listed across 5 online retailers. Prices in this segment range from $4,297 to $393,839, with an average asking price of $128,417 and a median of $115,225.
The price spread of $389,542 (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.
27 diamonds tracked in this segment
Price range: $4,297 to $393,839
Average price: $128,417
Median price: $115,225
Available across 5 retailers
Savings potential: up to 98.9%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
27
$4,297
$128,417
$115,225
$393,839
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA | 5.3ct | Round | H | VVS2 | Excellent
From $155,980
Compare at $168,406
Save 14.5%GIA | 5.3ct | Round | I | VVS2 | Excellent
From $123,180
Compare at $143,999

HRD | 5.3ct | Round | H | IF | Excellent
From $94,331
Compare at $102,655

GIA | 5.31ct | Round | I | SI1 | Excellent
From $110,072
Compare at $110,310
GIA | 5.31ct | Round | I | VS1 | Excellent
From $117,109
Compare at $126,878
GIA | 5.31ct | Round | H | VVS2 | Excellent
From $200,981
Compare at $237,158
GIA | 5.31ct | Round | G | VVS2 | Ideal
From $191,156
Compare at $203,063
Save 14.5%GIA | 5.32ct | Round | D | FL | Excellent
From $343,131
Compare at $401,125
Save 16.9%GIA | 5.32ct | Round | J | SI1 | Excellent
From $69,091
Compare at $83,093
GIA | 5.33ct | Round | I | VVS2 | Ideal
From $130,062
Compare at $152,043
Save 14.9%GIA | 5.34ct | Round | I | VS1 | Ideal
From $120,326
Compare at $141,312
GIA | 5.36ct | Round | H | VVS1 | Ideal
From $145,810
Compare at $168,198
Save 20.7%GIA | 5.36ct | Round | J | SI1 | Excellent
From $58,498
Compare at $73,813

GIA | 5.36ct | Round | H | VVS1 | Excellent
From $210,778
Compare at $232,281
Save 14.5%GIA | 5.36ct | Round | G | SI1 | Excellent
From $112,500
Compare at $131,513
GIA | 5.36ct | Round | J | VVS1 | Excellent
From $116,544
Compare at $126,471
GIA | 5.37ct | Round | J | SI2 | Excellent
From $87,584
Compare at $105,701
Save 14.5%GIA | 5.37ct | Round | E | VS2 | Excellent
From $178,478
Compare at $208,643
Save 23.9%GIA | 5.37ct | Round | I | SI1 | Excellent
From $85,685
Compare at $112,597
Save 20.1%GIA | 5.38ct | Round | F | VS2 | Ideal
From $162,988
Compare at $204,056

GIA | 5.38ct | Round | G | VS1 | Excellent
From $194,000
Compare at $210,136
Save 16.1%GIA | 5.38ct | Round | H | VS1 | Ideal
From $114,355
Compare at $136,341
GIA | 5.4ct | Round | G | VS1 | Excellent
From $186,324
Compare at $218,114
GIA | 5.4ct | Round | L | SI1 | Excellent
From $63,713
Compare at $90,167

GIA | 5.4ct | Round | D | FL | Ideal
From $442,035

GIA | 5.4ct | Round | K | VS2 | Excellent
From $60,405
Compare at $64,234

GIA | 5.4ct | Round | K | SI2 | Excellent
From $51,262
Compare at $54,960
Entry pricing in this category starts around $4,297.
What to Know When Shopping for 5.3 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $389,542 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 $115,225 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.
- Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
- 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 27 comparable stones in this segment. Prices start around $4,297 and go up to $393,839.
Based on the latest market data, the average asking price is about $128,417 with a median around $115,225.
The observed spread is roughly $389,542 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 our data, the median price is $115,225, 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 $389,542 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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