1.9 Carat Cushion Natural Diamond Prices Comparison
As of May 2026, 1.9 carat cushion natural diamonds usually range from $982 to $25,623, with an average price of $10,991.In the last month, prices for these diamonds are down 0.5%.Compare 168 verified listings across 9 retailers tracked by CaratRadar.
1.9 Carat Cushion Natural Diamond Market Overview
CaratRadar currently tracks 168 verified 1.9-carat cushion natural diamonds listed across 9 online retailers. Prices in this segment range from $982 to $25,623, with an average asking price of $10,991 and a median of $10,759.
The price spread of $24,641 (96.2% 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.
168 diamonds tracked in this segment
Price range: $982 to $25,623
Average price: $10,991
Median price: $10,759
Available across 9 retailers
Savings potential: up to 96.2%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
168
$982
$10,991
$10,759
$25,623
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 25.4%GIA | 1.9ct | Cushion | L | VS2 | Excellent
From $3,440
Compare at $4,611
GIA | 1.99ct | Cushion | L | SI1 | Very Good
From $3,861
Compare at $6,060
GIA | 1.9ct | Cushion | J | VS1 | Excellent
From $4,010
Compare at $6,525
Save 37.6%GIA | 1.9ct | Cushion | K | VS2 | Excellent
From $4,028
Compare at $6,453
GIA | 1.92ct | Cushion | K | SI2 | Excellent
From $4,157
Compare at $5,149
Save 32%GIA | 1.92ct | Cushion | G | SI2 | Good
From $4,455
Compare at $6,547
GIA | 1.91ct | Cushion | J | VVS2 | Ideal
From $4,458
Compare at $7,332
GIA | 1.96ct | Cushion | K | SI2 | Excellent
From $4,650
Compare at $7,467
GIA | 1.91ct | Cushion | I | VS2 | Ideal
From $4,920
Compare at $8,016
GIA | 1.9ct | Cushion | K | VS1 | Ideal
From $5,090
Compare at $5,875
Save 23.2%GIA | 1.9ct | Cushion | K | VVS2 | Excellent
From $5,152
Compare at $6,711
Save 14.9%GIA | 1.9ct | Cushion | J | VS2 | Excellent
From $5,415
Compare at $6,362
GIA | 1.9ct | Cushion | J | SI2 | Excellent
From $5,441
Compare at $7,707
Save 40.5%GIA | 1.9ct | Cushion | J | VVS2 | Excellent
From $5,448
Compare at $9,152
Save 23.2%GIA | 1.93ct | Cushion | K | VVS1 | Excellent
From $5,521
Compare at $7,186
Save 28%GIA | 1.9ct | Cushion | J | VS1 | Excellent
From $5,748
Compare at $7,987

GIA | 1.92ct | Cushion | J | SI2 | Excellent
From $5,768
Compare at $6,020
Save 37%GIA | 1.9ct | Cushion | H | SI2 | Excellent
From $5,843
Compare at $9,278
Save 32.2%GIA | 1.9ct | Cushion | I | SI2 | Excellent
From $5,852
Compare at $8,628
Save 28%GIA | 1.9ct | Cushion | J | VS2 | Very Good
From $5,923
Compare at $8,221
Save 27.3%GIA | 1.9ct | Cushion | K | SI2 | Excellent
From $5,947
Compare at $8,181
Save 21.4%GIA | 1.9ct | Cushion | J | VVS1 | Excellent
From $6,000
Compare at $7,638
Save 38.7%GIA | 1.9ct | Cushion | G | SI1 | Very Good
From $6,007
Compare at $9,797
Save 15%GIA | 1.97ct | Cushion | J | VS1 | Excellent
From $6,108
Compare at $7,190
Save 37.6%GIA | 1.91ct | Cushion | I | SI2 | Excellent
From $6,128
Compare at $9,814
Save 32%GIA | 1.92ct | Cushion | I | SI2 | Excellent
From $6,249
Compare at $9,193
Save 22.1%GIA | 1.9ct | Cushion | J | VVS2 | Ideal
From $6,360
Compare at $8,169
Save 23.1%GIA | 1.9ct | Cushion | K | VS2 | Excellent
From $6,405
Compare at $8,333
Save 36.3%GIA | 1.9ct | Cushion | J | VS1 | Excellent
From $6,500
Compare at $10,203
Save 22%GIA | 1.9ct | Cushion | J | VS1 | Excellent
From $6,626
Compare at $8,495

GIA | 1.9ct | Cushion | J | SI1 | Good
From $6,655
Compare at $6,758
Save 36.3%GIA | 1.9ct | Cushion | I | VS1 | Very Good
From $6,668
Compare at $10,466
Save 19.1%GIA | 1.9ct | Cushion | J | VVS2 | Ideal
From $6,800
Compare at $8,403
Save 17.4%GIA | 1.9ct | Cushion | I | SI2 | Excellent
From $6,824
Compare at $8,261
Save 29%GIA | 1.9ct | Cushion | I | SI1 | Good
From $6,850
Compare at $9,649
Save 21.7%GIA | 1.99ct | Cushion | H | SI1 | Excellent
From $6,870
Compare at $8,769

GIA | 1.9ct | Cushion | I | SI2 | Excellent
From $6,985
Compare at $7,646
Save 41.2%GIA | 1.9ct | Cushion | I | VVS2 | Excellent
From $6,997
Compare at $11,908
Save 21.7%GIA | 1.99ct | Cushion | J | VVS1 | Excellent
From $7,070
Compare at $9,029
Save 23.9%GIA | 1.9ct | Cushion | I | VVS2 | Excellent
From $7,079
Compare at $9,306
GIA | 1.9ct | Cushion | G | SI1 | Excellent
From $7,209
Compare at $7,975
Save 34.6%GIA | 1.91ct | Cushion | G | SI1 | Excellent
From $7,294
Compare at $11,152
Save 21.8%GIA | 1.91ct | Cushion | I | VS2 | Very Good
From $7,400
Compare at $9,458
Save 25.3%GIA | 1.9ct | Cushion | I | VS1 | Good
From $7,457
Compare at $9,979
Save 40.8%GIA | 1.9ct | Cushion | H | VS2 | Excellent
From $7,509
Compare at $12,685
Save 39.4%GIA | 1.9ct | Cushion | J | VVS2 | Excellent
From $7,529
Compare at $12,427

GIA | 1.91ct | Cushion | J | VS2 | Excellent
From $7,555
Compare at $7,702

GIA | 1.9ct | Cushion | K | VS1 | Excellent
From $7,620
Compare at $8,002
Save 21.8%GIA | 1.91ct | Cushion | I | VS1 | Excellent
From $7,670
Compare at $9,814
Save 21.2%GIA | 1.9ct | Cushion | H | VS1 | Excellent
From $7,737
Compare at $9,822
Entry pricing in this category starts around $982.
What to Know When Shopping for 1.9 Carat Cushion Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $24,641 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 $10,759 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.
- Cushion cuts come in standard and modified brilliant varieties. Modified brilliants tend to show more fire, while standard cushions have broader facets.
Frequently Asked Questions
We currently track 168 comparable stones in this segment. Prices start around $982 and go up to $25,623.
Based on the latest market data, the average asking price is about $10,991 with a median around $10,759.
The observed spread is roughly $24,641 across tracked listings, which is about 96.2% 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 $10,991. The median price is $10,759, 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 $24,641 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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