5.4 Carat Round Natural Diamond Prices Comparison
As of February 2026, 5.4 carat round natural diamonds usually range from $1,273 to $363,335, with an average price of $169,657.In the last month, prices for these diamonds are up 0.2%.Compare 15 verified listings across 5 retailers tracked by CaratRadar.
5.4 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 15 verified 5.4-carat round natural diamonds listed across 5 online retailers. Prices in this segment range from $1,273 to $363,335, with an average asking price of $169,657 and a median of $194,000.
The price spread of $362,063 (99.6% 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.
15 diamonds tracked in this segment
Price range: $1,273 to $363,335
Average price: $169,657
Median price: $194,000
Available across 5 retailers
Savings potential: up to 99.6%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
15
$1,273
$169,657
$194,000
$363,335
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA5.35ct | Round | D | FL | Ideal
From $330,417
Compare at $340,044
GIASave 20.7%5.36ct | Round | J | SI1 | Excellent
From $58,498
Compare at $73,814
GIA5.36ct | Round | H | VVS1 | Excellent
From $210,778
Compare at $232,282
GIASave 23.9%5.37ct | Round | I | SI1 | Excellent
From $85,685
Compare at $112,597
5.37ct | Round | J | SI2 | Excellent
From $87,584
Compare at $105,701
GIASave 25.2%5.38ct | Round | F | VS2 | Ideal
From $173,678
Compare at $232,189
GIA5.38ct | Round | G | VS1 | Excellent
From $194,000
Compare at $210,136
GIA5.39ct | Round | G | VVS1 | Excellent
From $230,410
Compare at $247,798
IGI5.39ct | Round | H | VS2 | Excellent
From $81,730
Compare at $88,332
GIA5.4ct | Round | G | VVS2 | Excellent
From $213,258
Compare at $213,615
GIA5.4ct | Round | K | VS2 | Excellent
From $63,890
Compare at $67,416
GIA5.41ct | Round | F | VS2 | Excellent
From $230,323
Compare at $253,832
GIA5.43ct | Round | D | FL | Ideal
From $363,335
Compare at $365,475
IGISave 69.9%5.43ct | Round | E | VS2 | Excellent
From $1,273
Compare at $4,235
GIA5.45ct | Round | D | VS1 | Excellent
From $219,989
Compare at $238,278
Entry pricing in this category starts around $1,273.
What to Know When Shopping for 5.4 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $362,063 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 $194,000 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 15 comparable stones in this segment. Prices start around $1,273 and go up to $363,335.
Based on the latest market data, the average asking price is about $169,657 with a median around $194,000.
The observed spread is roughly $362,063 across tracked listings, which is about 99.6% 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 $194,000, 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 $362,063 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 Natural inventory for 5.4 carat Round diamonds.