3.5 Carat Oval Natural Diamond Prices Comparison
As of May 2026, 3.5 carat oval natural diamonds usually range from $1,682 to $119,404, with an average price of $53,423.In the last month, prices for these diamonds are down 0.2%.Compare 158 verified listings across 8 retailers tracked by CaratRadar.
3.5 Carat Oval Natural Diamond Market Overview
CaratRadar currently tracks 158 verified 3.5-carat oval natural diamonds listed across 8 online retailers. Prices in this segment range from $1,682 to $119,404, with an average asking price of $53,423 and a median of $52,025.
The price spread of $117,723 (98.6% 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.
158 diamonds tracked in this segment
Price range: $1,682 to $119,404
Average price: $53,423
Median price: $52,025
Available across 8 retailers
Savings potential: up to 98.6%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
158
$1,682
$53,423
$52,025
$119,404
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 34.2%GIA | 3.5ct | Oval | K | SI2 | Ideal
From $16,969
Compare at $25,785
Save 32.6%GIA | 3.5ct | Oval | K | SI1 | Very Good
From $22,430
Compare at $33,265
Save 29.7%GIA | 3.51ct | Oval | K | SI1 | Ideal
From $23,098
Compare at $32,835
Save 37.5%GIA | 3.5ct | Oval | K | SI2 | Ideal
From $23,362
Compare at $37,363
GIA | 3.5ct | Oval | K | SI1 | Very Good
From $23,731
Compare at $23,773
Save 28.8%GIA | 3.52ct | Oval | K | SI1 | Excellent
From $24,864
Compare at $34,935
Save 30.6%GIA | 3.51ct | Oval | I | SI2 | Ideal
From $26,050
Compare at $37,540
Save 38.4%GIA | 3.6ct | Oval | K | IF | Very Good
From $26,115
Compare at $42,420
Save 37.1%GIA | 3.51ct | Oval | J | VS1 | Excellent
From $26,614
Compare at $42,314
GIA | 3.52ct | Oval | J | VS2 | Ideal
From $26,950
Compare at $27,477
Save 34.5%GIA | 3.52ct | Oval | J | SI1 | Ideal
From $27,007
Compare at $41,216
Save 11.7%GIA | 3.51ct | Oval | K | VS1 | Ideal
From $27,154
Compare at $30,737
Save 14.1%IGI | 3.5ct | Oval | J | VVS1 | Ideal
From $27,290
Compare at $31,752
Save 37.1%GIA | 3.51ct | Oval | J | SI2 | Ideal
From $27,291
Compare at $43,405
Save 32.4%GIA | 3.5ct | Oval | K | VS2 | Excellent
From $27,632
Compare at $40,891
Save 35.7%GIA | 3.51ct | Oval | K | VS1 | Ideal
From $28,460
Compare at $44,283
Save 34.4%GIA | 3.51ct | Oval | I | SI2 | Ideal
From $28,810
Compare at $43,951
Save 32.7%GIA | 3.51ct | Oval | K | VS2 | Very Good
From $28,868
Compare at $42,916
Save 35.7%GIA | 3.51ct | Oval | J | SI1 | Excellent
From $29,480
Compare at $45,864
GIA | 3.51ct | Oval | I | SI2 | Excellent
From $30,326
Compare at $30,562
GIA | 3.5ct | Oval | K | VVS1 | Excellent
From $30,599
Compare at $32,158
Save 11.8%GIA | 3.5ct | Oval | J | SI2 | Ideal
From $30,706
Compare at $34,811
GIA | 3.5ct | Oval | J | SI2 | Excellent
From $30,845
Compare at $33,201
GIA | 3.52ct | Oval | J | SI2 | Very Good
From $30,878
Compare at $32,511
Save 12.6%GIA | 3.55ct | Oval | J | SI2 | Ideal
From $31,137
Compare at $35,626
GIA | 3.51ct | Oval | G | SI2 | Ideal
From $31,539
Compare at $31,783
Save 37.6%GIA | 3.52ct | Oval | K | VVS1 | Very Good
From $31,676
Compare at $50,769
GIA | 3.5ct | Oval | I | SI2 | Ideal
From $31,752
Compare at $31,998
Save 37.5%GIA | 3.5ct | Oval | I | SI2 | Excellent
From $32,220
Compare at $51,531
GIA | 3.51ct | Oval | J | SI1 | Ideal
From $33,041
Compare at $34,825
Save 32.3%GIA | 3.53ct | Oval | J | VS2 | Very Good
From $33,312
Compare at $49,170
Save 33.8%GIA | 3.51ct | Oval | J | SI1 | Ideal
From $33,415
Compare at $50,461
GIA | 3.51ct | Oval | I | SI2 | Excellent
From $33,941
Compare at $36,697
Save 31.9%GIA | 3.52ct | Oval | J | VVS1 | Ideal
From $34,070
Compare at $50,026
Save 32.5%GIA | 3.51ct | Oval | I | SI2 | Good
From $34,175
Compare at $50,612
GIA | 3.5ct | Oval | J | VVS1 | Very Good
From $34,989
Compare at $36,922
GIA | 3.51ct | Oval | F | SI2 | Ideal
From $36,073
Compare at $36,077
GIA | 3.5ct | Oval | I | SI2 | Excellent
From $36,292
Compare at $38,595
GIA | 3.51ct | Oval | J | VS1 | Very Good
From $36,776
Compare at $37,913
Save 34.2%GIA | 3.5ct | Oval | J | VVS1 | Excellent
From $36,786
Compare at $55,873
Save 26.7%GIA | 3.51ct | Oval | I | SI2 | Ideal
From $37,138
Compare at $50,642
Save 14%GIA | 3.5ct | Oval | H | SI2 | Excellent
From $37,539
Compare at $43,659
Save 22.6%GIA | 3.5ct | Oval | I | SI1 | Excellent
From $37,775
Compare at $48,777
Save 15.3%GIA | 3.52ct | Oval | G | SI1 | Very Good
From $37,965
Compare at $44,804
GIA | 3.5ct | Oval | J | VS2 | Excellent
From $38,420
Compare at $41,334
Save 16.5%GIA | 3.5ct | Oval | I | VS2 | Very Good
From $38,452
Compare at $46,069
GIA | 3.51ct | Oval | H | SI2 | Ideal
From $39,007
Compare at $43,349
GIA | 3.5ct | Oval | H | SI2 | Very Good
From $39,509
Compare at $40,730
GIA | 3.52ct | Oval | J | VS2 | Excellent
From $39,605
Compare at $42,610
Save 35.4%GIA | 3.5ct | Oval | I | VS2 | Excellent
From $39,735
Compare at $61,506
Entry pricing in this category starts around $1,682.
What to Know When Shopping for 3.5 Carat Oval Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $117,723 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 $52,025 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.
- Oval diamonds can appear larger than rounds of the same carat weight due to their elongated face-up area. Watch for the bow-tie effect in lower-quality cuts.
Frequently Asked Questions
We currently track 158 comparable stones in this segment. Prices start around $1,682 and go up to $119,404.
Based on the latest market data, the average asking price is about $53,423 with a median around $52,025.
The observed spread is roughly $117,723 across tracked listings, which is about 98.6% 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 $53,423. The median price is $52,025, 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 8 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 $117,723 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 3.5 carat Oval diamonds.