4.6 Carat Round Natural Diamond Prices Comparison
As of April 2026, 4.6 carat round natural diamonds usually range from $4,566 to $257,528, with an average price of $79,359.In the last month, prices for these diamonds are down 0.9%.Compare 46 verified listings across 7 retailers tracked by CaratRadar.
4.6 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 46 verified 4.6-carat round natural diamonds listed across 7 online retailers. Prices in this segment range from $4,566 to $257,528, with an average asking price of $79,359 and a median of $70,778.
The price spread of $252,962 (98.2% 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.
46 diamonds tracked in this segment
Price range: $4,566 to $257,528
Average price: $79,359
Median price: $70,778
Available across 7 retailers
Savings potential: up to 98.2%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
46
$4,566
$79,359
$70,778
$257,528
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 | 4.6ct | Round | D | SI1 | Excellent
From $118,673
Compare at $140,063
Save 14.7%GIA | 4.6ct | Round | I | SI2 | Ideal
From $61,188
Compare at $71,731
GIA | 4.6ct | Round | H | VS2 | Excellent
From $97,952
Compare at $118,207
Save 13.8%GIA | 4.6ct | Round | G | SI1 | Excellent
From $93,316
Compare at $108,302
IGI | 4.6ct | Round | E | IF | Excellent
From $108,631
Compare at $119,694
Save 16.1%GIA | 4.61ct | Round | J | VS1 | Excellent
From $66,598
Compare at $79,358
GIA | 4.61ct | Round | I | SI2 | Excellent
From $68,177
Compare at $82,295
Save 25.3%GIA | 4.61ct | Round | J | VS1 | Excellent
From $59,261
Compare at $79,315
Save 16.5%GIA | 4.61ct | Round | G | VS2 | Excellent
From $110,935
Compare at $132,889
GIA | 4.61ct | Round | D | VVS1 | Excellent
From $250,483
Compare at $266,888
Save 28.2%GIA | 4.61ct | Round | I | SI1 | Excellent
From $59,389
Compare at $82,660
IGI | 4.61ct | Round | J | VS1 | Excellent
From $45,422
Compare at $50,118
Save 11.8%GIA | 4.62ct | Round | F | VVS2 | Excellent
From $141,326
Compare at $160,192
Save 12%IGI | 4.62ct | Round | I | VVS2 | Excellent
From $47,659
Compare at $54,135
Save 25.3%GIA | 4.63ct | Round | I | VVS2 | Excellent
From $67,356
Compare at $90,181
GIA | 4.63ct | Round | J | SI2 | Ideal
From $41,458
Compare at $49,732
Save 16.9%IGI | 4.63ct | Round | H | VS1 | Excellent
From $66,283
Compare at $79,716
GIA | 4.64ct | Round | K | IF | Excellent
From $76,425
Compare at $82,508
GIA | 4.64ct | Round | E | VS2 | Excellent
From $135,504
Compare at $159,916
GIA | 4.65ct | Round | J | VS2 | Ideal
From $63,850
Compare at $64,906
GIA | 4.65ct | Round | K | VS2 | Very Good
From $50,294
Compare at $60,360

IGI | 4.65ct | Round | J | VVS2 | Excellent
From $53,875
Compare at $59,469
GIA | 4.66ct | Round | H | VVS1 | Excellent
From $130,853
Compare at $154,431
Save 16.2%GIA | 4.67ct | Round | L | VS1 | Very Good
From $38,862
Compare at $46,395
Save 16.1%GIA | 4.67ct | Round | H | VS2 | Excellent
From $84,297
Compare at $100,482
Save 24.3%GIA | 4.69ct | Round | J | SI2 | Excellent
From $49,482
Compare at $65,400
Save 14.1%GIA | 4.69ct | Round | I | SI2 | Ideal
From $53,419
Compare at $62,166
Save 13.9%GIA | 4.7ct | Round | I | SI2 | Excellent
From $60,536
Compare at $70,283
GIA | 4.7ct | Round | J | SI2 | Excellent
From $46,581
Compare at $54,201
GIA | 4.7ct | Round | I | SI2 | Excellent
From $47,145
Compare at $56,573
Save 23.8%GIA | 4.7ct | Round | H | VS2 | Excellent
From $90,750
Compare at $119,050
Save 13.9%GIA | 4.7ct | Round | I | SI2 | Excellent
From $60,536
Compare at $70,282
GIA | 4.7ct | Round | F | VVS2 | Ideal
From $164,659
Compare at $234,106
Save 28.2%GIA | 4.7ct | Round | I | VS2 | Ideal
From $71,869
Compare at $100,150
Save 13.9%GIA | 4.7ct | Round | I | SI1 | Excellent
From $66,752
Compare at $77,493
Save 17.9%GIA | 4.7ct | Round | K | VS1 | Excellent
From $36,181
Compare at $44,051

GIA | 4.7ct | Round | J | VS1 | Ideal
From $66,685
Compare at $71,976
Save 37.2%GIA | 4.7ct | Round | F | SI1 | Ideal
From $110,555
Compare at $175,956
GIA | 4.7ct | Round | G | VVS2 | Ideal
From $97,500
Compare at $162,184
Save 39.6%GIA | 4.7ct | Round | J | SI1 | Ideal
From $64,990
Compare at $107,585
Save 21.9%GIA | 4.7ct | Round | G | VS1 | Excellent
From $120,200
Compare at $153,970
GIA | 4.7ct | Round | J | VS2 | Ideal
From $60,310
Compare at $72,468
HRD | 4.7ct | Round | H | VVS2 | Ideal
From $69,584
Compare at $75,690

IGI | 4.7ct | Round | H | VVS2 | Excellent
From $73,236
Compare at $80,280
IGI | 4.7ct | Round | J | VVS1 | Excellent
From $59,844
Compare at $66,073

IGI | 4.7ct | Round | J | SI1 | Excellent
From $33,589
Compare at $36,756
Entry pricing in this category starts around $4,566.
What to Know When Shopping for 4.6 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $252,962 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 $70,778 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 46 comparable stones in this segment. Prices start around $4,566 and go up to $257,528.
Based on the latest market data, the average asking price is about $79,359 with a median around $70,778.
The observed spread is roughly $252,962 across tracked listings, which is about 98.2% 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 $70,778, 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 7 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 $252,962 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 4.6 carat Round diamonds.