Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1429235898

Certificate GIA 1429235898

Diamond specifications and retailer prices

From $1,400 USD
As of November 5, 2026
Save $1,366 USD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,766 USD at MOH London · As of November 4, 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 1429235898. Listed at 15 retailers as of November 4, 2026, with prices from $1,400 to $2,766, a $1,366 spread on the same certified stone. MOH London lists it at $2,766. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429235898
Dimensions5.74 × 5.26 × 3.65 mm
L/W Ratio1.09
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Crystal, Pinpoint
Top View
5.74 mm5.26 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1429235898
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 5
Current: $2,766 USD|Low: $1,339 USD|High: $2,807 USD|Avg: $1,775 USD|-1.2%
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
November 6, 2026
Retailer 4$1,400 USD
Retailer 12$1,460 USD
Retailer 14$1,467 USD
Retailer 10$1,470 USD
Retailer 2$1,535 USD
Retailer 13$1,583 USD
Retailer 11$1,665 USD
Retailer 3$1,719 USD
Retailer 8$1,755 USD
Retailer 5$1,912 USD
Retailer 9$1,932 USD
Retailer 6$2,065 USD
Retailer 7$2,149 USD
MOH London$2,766 USD

33 data points across 14 retailers

15 retailers$1,400 USD to $2,766 USD

A
Cheapest Retailer
-
$1,400 USD
A
Retailer 2
-
$1,460 USD
View
Final sale: no returns
A
Retailer 3
-
$1,467 USD
View
A
Retailer 4
-
$1,470 USD
View
A
Retailer 5
-
$1,535 USD
View
Retailer 6
-
$1,583 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,665 USD
View
A
Retailer 8
-
$1,719 USD
View
A
Retailer 9
-
$1,755 USD
View
A
Retailer 10
-
$1,818 USD
View
B+
Retailer 11
-
$1,912 USD
View
A
Retailer 12
-
$1,932 USD
View
Retailer 13
-
$2,065 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$2,149 USD
View
Most Expensive
B+
MOH London
EDB6EA907 · Nov 4
$2,766 USD
£2,178 GBP
View
14 more retailers have this diamond
Prices start from $1,400 USDSave up to $1,366 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
$1,400 USD