Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6542781929

Certificate GIA 6542781929

Diamond specifications and retailer prices

From $1,139 USD
As of November 6, 2026
Save $1,392 USD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,531 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded H 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 6542781929. Listed at 22 retailers as of November 2, 2026, with prices from $1,139 to $2,531, a $1,392 spread on the same certified stone. MOH London lists it at $2,531. 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

1.02
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6542781929
Dimensions6.61 × 5.28 × 3.63 mm
L/W Ratio1.25
Top View
6.61 mm5.28 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542781929
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 37.1°Culet: NoneDepth 68.8%

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: $2,531 USD|Low: $1,126 USD|High: $2,595 USD|Avg: $1,604 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 7$1,139 USD
Retailer 9$1,207 USD
Retailer 19$1,276 USD
Retailer 10$1,315 USD
Retailer 2$1,333 USD
Retailer 18$1,353 USD
Retailer 12$1,367 USD
Retailer 5$1,370 USD
Retailer 13$1,401 USD
Retailer 11$1,452 USD
Retailer 16$1,452 USD
Retailer 8$1,528 USD
Retailer 4$1,534 USD
Retailer 15$1,595 USD
Retailer 17$1,763 USD
Retailer 6$1,979 USD
Retailer 14$2,001 USD
Retailer 3$2,362 USD
MOH London$2,531 USD

20 data points across 19 retailers

22 retailers$1,139 USD to $2,531 USD

A
Cheapest Retailer
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$1,139 USD
A
Retailer 2
-
$1,207 USD
View
Final sale: no returns
A
Retailer 3
-
$1,276 USD
View
A
Retailer 4
-
$1,315 USD
View
A
Retailer 5
-
$1,333 USD
View
A
Retailer 6
-
$1,353 USD
View
A
Retailer 7
-
$1,367 USD
View
A
Retailer 8
-
$1,370 USD
View
A
Retailer 9
-
$1,401 USD
View
A
Retailer 10
-
$1,452 USD
View
A
Retailer 11
-
$1,452 USD
View
A
Retailer 12
-
$1,528 USD
View
A
Retailer 13
-
$1,534 USD
View
A
Retailer 14
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$1,595 USD
View
A
Retailer 15
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$1,701 USD
View
A
Retailer 16
-
$1,763 USD
View
Retailer 17
-
$1,885 USD
View
Price last confirmed 32 days ago
Retailer 18
-
$1,959 USD
View
Price last confirmed 16 days ago
B+
Retailer 19
-
$1,979 USD
View
B+
Retailer 20
-
$2,001 USD
View
B+
Retailer 21
-
$2,362 USD
View
Most Expensive
B+
MOH London
B7E79D172 · Nov 2
$2,531 USD
£1,993 GBP
View
21 more retailers have this diamond
Prices start from $1,139 USDSave up to $1,392 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
1.02ct Cushion
$1,139 USD