0.3 Carat Asscher Natural Diamond Prices Comparison
As of October 2026, 0.3 carat asscher natural diamonds in the 0.30–0.39 carat benchmark range usually range from $250 to $2,872, with an average price of $657.In the last month, prices for these diamonds are down 1%.Compare 53 verified listings across 6 retailers tracked by CaratRadar.
0.3 Carat Asscher Natural Diamond Market Overview
CaratRadar currently tracks 53 verified 0.3-carat asscher natural diamonds in the 0.30–0.39 carat benchmark range, listed across 6 online retailers. Prices in this segment range from $250 to $2,872, with an average asking price of $657 and a median of $631.
The price spread of $2,622 (91.3% 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.
53 diamonds tracked in the 0.30–0.39 carat benchmark
Price range: $250 to $2,872
Average price: $657
Median price: $631
Available across 6 retailers
Savings potential: up to 91.3%
Price Range Overview
As of Oct 14, 2026Real market range for this carat, shape, and diamond type.
53
$250
$657
$631
$2,872
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 42%GIA | 0.3ct | Asscher | I | VS1 | Very Good
From $318
Compare at $548
Save 34.2%GIA | 0.4ct | Asscher | J | VVS2 | Very Good
From $342
Compare at $520
Save 12%GIA | 0.3ct | Asscher | I | VVS2 | Excellent
From $342
Compare at $389
Save 13.1%GIA | 0.32ct | Asscher | I | VVS2 | Good
From $360
Compare at $414
Save 13.1%GIA | 0.32ct | Asscher | H | VVS2 | Good
From $360
Compare at $414
GIA | 0.3ct | Asscher | J | VVS2 | Excellent
From $392
Compare at $411
Save 28.4%GIA | 0.3ct | Asscher | F | VVS2 | Excellent
From $450
Compare at $629
Save 10.9%GIA | 0.39ct | Asscher | E | VS2 | Very Good
From $459
Compare at $515
GIA | 0.3ct | Asscher | F | SI1 | Excellent
From $462
Compare at $485
Save 20.6%GIA | 0.31ct | Asscher | G | VVS2 | Excellent
From $463
Compare at $583
Save 25.3%GIA | 0.38ct | Asscher | F | VVS2 | Very Good
From $470
Compare at $629
Save 24.9%GIA | 0.35ct | Asscher | F | VVS1 | Very Good
From $479
Compare at $638
Save 29%GIA | 0.33ct | Asscher | F | VVS2 | Excellent
From $493
Compare at $694
Save 26.8%GIA | 0.31ct | Asscher | H | VVS2 | Excellent
From $502
Compare at $686
GIA | 0.3ct | Asscher | F | VVS1 | Excellent
From $513
Compare at $570
GIA | 0.31ct | Asscher | I | VS1 | Excellent
From $516
Compare at $544
GIA | 0.31ct | Asscher | G | VS1 | Excellent
From $525
Compare at $584
GIA | 0.31ct | Asscher | I | VVS1 | Excellent
From $525
Compare at $584
IGI | 0.4ct | Asscher | H | SI1 | Very Good
From $528
Compare at $530
Save 18.4%GIA | 0.31ct | Asscher | G | VVS2 | Ideal
From $530
Compare at $649
Save 18.4%GIA | 0.31ct | Asscher | F | VVS2 | Excellent
From $530
Compare at $649
Save 18.4%GIA | 0.31ct | Asscher | F | VVS2 | Excellent
From $530
Compare at $649
Save 18.3%GIA | 0.32ct | Asscher | G | VVS2 | Excellent
From $530
Compare at $649
Save 28.7%GIA | 0.31ct | Asscher | F | VVS1 | Excellent
From $531
Compare at $745
Save 20.2%GIA | 0.33ct | Asscher | J | VVS1 | Excellent
From $538
Compare at $674
Save 10.1%GIA | 0.31ct | Asscher | G | IF | Excellent
From $540
Compare at $601
IGI | 0.4ct | Asscher | I | VS2 | Very Good
From $552
Compare at $555
Save 19.1%GIA | 0.34ct | Asscher | G | VVS2 | Ideal
From $560
Compare at $692
Save 19.4%GIA | 0.33ct | Asscher | G | VS1 | Excellent
From $561
Compare at $696
Save 19.2%GIA | 0.33ct | Asscher | F | VVS2 | Excellent
From $561
Compare at $694
Save 21.6%GIA | 0.3ct | Asscher | D | IF | Excellent
From $571
Compare at $728
Save 10.2%GIA | 0.37ct | Asscher | H | VVS1 | Excellent
From $581
Compare at $647
Save 19.6%GIA | 0.4ct | Asscher | I | VS1 | Excellent
From $585
Compare at $728
IGI | 0.4ct | Asscher | I | VS1 | Very Good
From $590
Compare at $595
Save 10.2%GIA | 0.35ct | Asscher | I | VVS1 | Excellent
From $592
Compare at $660
Save 19.7%GIA | 0.4ct | Asscher | E | SI2 | Excellent
From $595
Compare at $741
Save 20.9%GIA | 0.4ct | Asscher | E | VVS1 | Excellent
From $601
Compare at $760
Save 10.2%GIA | 0.34ct | Asscher | G | VVS1 | Excellent
From $602
Compare at $671
Save 10.3%GIA | 0.37ct | Asscher | I | VVS1 | Excellent
From $626
Compare at $698
Save 17.6%GIA | 0.34ct | Asscher | I | VS1 | Ideal
From $631
Compare at $766
GIA | 0.31ct | Asscher | E | IF | Excellent
From $635
Compare at $695
Save 10.4%GIA | 0.36ct | Asscher | G | VVS1 | Excellent
From $637
Compare at $711
GIA | 0.4ct | Asscher | F | VVS2 | Excellent
From $645
Compare at $707
Save 17.7%GIA | 0.4ct | Asscher | F | VVS2 | Excellent
From $650
Compare at $790
Save 11.9%GIA | 0.4ct | Asscher | E | SI1 | Excellent
From $676
Compare at $767
GIA | 0.4ct | Asscher | D | VVS2 | Very Good
From $686
Compare at $690
Save 22.3%GIA | 0.4ct | Asscher | D | VVS2 | Excellent
From $696
Compare at $895
GIA | 0.4ct | Asscher | D | VVS2 | Excellent
From $705
GIA | 0.4ct | Asscher | E | VVS2 | Excellent
From $712
Compare at $750
GIA | 0.4ct | Asscher | F | VVS1 | Excellent
From $719
Compare at $760
Entry pricing in this benchmark range starts around $250.
What to Know When Shopping for 0.3 Carat Asscher Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $2,622 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 $631 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.
- Asscher cuts are essentially square emerald cuts. Like emeralds, clarity is highly visible, so prioritize higher clarity grades.
Frequently Asked Questions
We currently track 53 comparable stones in the 0.30–0.39 carat benchmark range. Prices start around $250 and go up to $2,872.
Based on the latest market data, the average asking price is about $657 with a median around $631.
The observed spread is roughly $2,622 across tracked listings, which is about 91.3% from highest to lowest offer in the 0.30–0.39 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 $657. The median price is $631, 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 6 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 $2,622 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 0.30–0.39 carat Asscher diamond benchmark.