Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6541731936

Certificate GIA 6541731936

Diamond specifications and retailer prices

From $561 USD
As of November 6, 2026
Save $979 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,540 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541731936. Listed at 10 retailers as of November 6, 2026, with prices from $561 to $1,540, a $979 spread on the same certified stone. Do Amore Diamonds lists it at $1,540. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541731936
Dimensions5.22 × 5.11 × 3.46 mm
L/W Ratio1.02
Top View
5.22 mm5.11 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541731936
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,540 USD|Low: $494 USD|High: $1,660 USD|Avg: $810 USD|-7.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$561 USD
Retailer 5$615 USD
Retailer 10$687 USD
Retailer 3$699 USD
Retailer 9$718 USD
Retailer 2$750 USD
Retailer 7$780 USD
Retailer 8$780 USD
Retailer 4$800 USD
Do Amore Diamonds$1,540 USD

38 data points across 10 retailers

10 retailers$561 USD to $1,540 USD

A
Cheapest Retailer
-
$561 USD
Final sale: no returns
A
Retailer 2
-
$615 USD
View
A
Retailer 3
-
$687 USD
View
A
Retailer 4
-
$699 USD
View
A
Retailer 5
-
$718 USD
View
A
Retailer 6
-
$750 USD
View
A
Retailer 7
-
$780 USD
View
A
Retailer 8
-
$780 USD
View
A
Retailer 9
-
$800 USD
View
Most Expensive
B+
Do Amore Diamonds
12-100767667373 · Nov 6
$1,540 USD
View
9 more retailers have this diamond
Prices start from $561 USDSave up to $979 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Cushion
$561 USD