3.5 Carat Heart Natural Diamond Prices Comparison
As of October 2026, 3.5 carat heart natural diamonds in the 3.50–3.99 carat benchmark range usually range from $1,180 to $113,250, with an average price of $41,483.In the last month, prices for these diamonds are up 0.3%.Compare 49 verified listings across 9 retailers tracked by CaratRadar.
3.5 Carat Heart Natural Diamond Market Overview
CaratRadar currently tracks 49 verified 3.5-carat heart natural diamonds in the 3.50–3.99 carat benchmark range, listed across 9 online retailers. Prices in this segment range from $1,180 to $113,250, with an average asking price of $41,483 and a median of $39,970.
The price spread of $112,070 (99.0% 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 use the same benchmark range throughout the page and 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.
49 diamonds tracked in the 3.50–3.99 carat benchmark
Price range: $1,180 to $113,250
Average price: $41,483
Median price: $39,970
Available across 9 retailers
Savings potential: up to 99.0%
Price Range Overview
As of Oct 14, 2026Real market range for this carat, shape, and diamond type.
49
$1,180
$41,483
$39,970
$113,250
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers in the same benchmark range and open any listing for full details.
Save 20%GIA | 3.88ct | Heart | FANCY | VS1
From $11,293
Compare at $14,117
IGI | 3.5ct | Heart | G | SI2 | Ideal
From $16,930
Compare at $17,937
IGI | 3.53ct | Heart | J | VS1 | Ideal
From $17,577
Compare at $18,680
Save 18.3%HRD | 3.51ct | Heart | I | SI2 | Ideal
From $20,321
Compare at $24,867
GIA | 3.51ct | Heart | J | SI2 | Ideal
From $21,210
Compare at $23,558
Save 19.1%HRD | 3.5ct | Heart | H | SI2 | Ideal
From $22,454
Compare at $27,745
GIA | 3.66ct | Heart | I | SI2 | Ideal
From $25,058
Compare at $26,120
GIA | 3.7ct | Heart | I | SI2 | Very Good
From $27,421
Compare at $28,950
Save 19.1%HRD | 3.51ct | Heart | H | SI1 | Ideal
From $27,890
Compare at $34,462
Save 23.3%GIA | 3.5ct | Heart | I | SI1 | Excellent
From $28,790
Compare at $37,532
Save 10.8%IGI | 3.56ct | Heart | J | VS1 | Ideal
From $30,442
Compare at $34,142
Save 17.3%GIA | 3.5ct | Heart | J | VS2 | Ideal
From $30,670
Compare at $37,068
Save 14.6%GIA | 3.51ct | Heart | F | SI1 | Ideal
From $30,838
Compare at $36,108
IGI | 3.5ct | Heart | H | SI1 | Very Good
From $31,675
Compare at $35,139
GIA | 3.5ct | Heart | I | SI1 | Very Good
From $32,000
Compare at $34,740
Save 15.9%GIA | 3.5ct | Heart | I | SI1 | Excellent
From $32,278
Compare at $38,400
Save 20%GIA | 3.62ct | Heart | J | VS2 | Excellent
From $32,799
Compare at $40,977
Save 17.8%GIA | 3.5ct | Heart | D | SI2 | Very Good
From $34,463
Compare at $41,913
GIA | 3.58ct | Heart | H | VS1 | Ideal
From $34,791
Compare at $38,034
Save 12%GIA | 3.51ct | Heart | I | VS1 | Excellent
From $34,846
Compare at $39,588
Save 14.5%GIA | 3.54ct | Heart | D | SI1 | Excellent
From $35,548
Compare at $41,600
Save 21.7%GIA | 3.5ct | Heart | H | SI2 | Excellent
From $37,419
Compare at $47,793
IGI | 3.54ct | Heart | H | VVS1 | Ideal
From $37,694
Compare at $41,843
Save 13.4%GIA | 3.51ct | Heart | G | VS2 | Excellent
From $39,665
Compare at $45,794
GIA | 3.52ct | Heart | F | SI2 | Excellent
From $39,886
Compare at $43,930
GIA | 3.5ct | Heart | E | VS1 | Good
From $41,426
Compare at $42,128
Save 10.8%GIA | 3.5ct | Heart | I | VVS2 | Ideal
From $43,090
Compare at $48,325
Save 13.9%GIA | 3.51ct | Heart | D | VS1 | Excellent
From $44,320
Compare at $51,450
GIA | 3.5ct | Heart | I | VS2 | Excellent
From $44,323
Compare at $48,825
GIA | 3.93ct | Heart | F | SI2 | Excellent
From $44,808
Compare at $45,379
Save 12.6%GIA | 3.5ct | Heart | F | VVS1 | Ideal
From $44,851
Compare at $51,306
Save 18.3%GIA | 3.5ct | Heart | F | SI1 | Excellent
From $45,966
Compare at $56,237
Save 16%GIA | 3.62ct | Heart | H | VS1 | Very Good
From $46,989
Compare at $55,954
Save 42.5%GIA | 3.5ct | Heart | H | VS2 | Ideal
From $47,652
Compare at $82,906
Save 21.9%GIA | 3.7ct | Heart | H | SI2 | Ideal
From $47,859
Compare at $61,292
Save 15.4%GIA | 3.5ct | Heart | D | VS2 | Very Good
From $51,190
Compare at $60,481
Save 15.9%GIA | 3.56ct | Heart | F | VS2 | Excellent
From $51,636
Compare at $61,362
Save 25%GIA | 3.5ct | Heart | E | SI1 | Excellent
From $52,728
Compare at $70,348
GIA | 3.51ct | Heart | E | SI1 | Very Good
From $54,447
Compare at $59,995
Save 10.4%IGI | 3.95ct | Heart | I | IF | Ideal
From $60,045
Compare at $67,043
GIA | 3.7ct | Heart | E | VS2 | Ideal
From $63,590
Compare at $67,142
GIA | 3.73ct | Heart | E | SI1 | Excellent
From $65,488
Compare at $72,176
Save 20.7%GIA | 3.58ct | Heart | D | VS1 | Excellent
From $66,874
Compare at $84,334
GIA | 3.71ct | Heart | D | VVS2 | Excellent
From $70,319
Compare at $76,074
GIA | 3.51ct | Heart | D | VS2 | Excellent
From $70,398
Compare at $78,185
Save 11.9%GIA | 3.62ct | Heart | E | VVS1 | Excellent
From $71,974
Compare at $81,721
GIA | 3.74ct | Heart | E | VS2 | Ideal
From $74,653
Compare at $75,764
GIA | 3.56ct | Heart | E | VS1 | Excellent
From $81,968
Compare at $91,047
GIA | 3.51ct | Heart | D | VS1 | Ideal
From $89,553
Compare at $97,820
Entry pricing in this benchmark range starts around $1,180.
What to Know When Shopping for 3.5 Carat Heart Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $112,070 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 $39,970 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.
- Heart-shaped diamonds require excellent symmetry to look balanced. Aim for carat weights above 0.5 where the shape is clearly visible.
Frequently Asked Questions
We currently track 49 comparable stones in the 3.50–3.99 carat benchmark range. Prices start around $1,180 and go up to $113,250.
Based on the latest market data, the average asking price is about $41,483 with a median around $39,970.
The observed spread is roughly $112,070 across tracked listings, which is about 99.0% from highest to lowest offer in the 3.50–3.99 carat benchmark range.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $41,483. The median price is $39,970, 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 9 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 $112,070 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 the 3.50–3.99 carat Heart diamond benchmark.