Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

ID • H/SI1 • GIA 2556373713

Certificate GIA 2556373713

Diamond specifications and retailer prices

From $1,612 USD
As of November 6, 2026
Save $2,122 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,734 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 2556373713. Listed at 19 retailers as of November 2, 2026, with prices from $1,612 to $3,734, a $2,122 spread on the same certified stone. MOH London lists it at $3,734. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556373713
Dimensions6.90 × 5.30 × 3.54 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.90 mm5.30 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556373713
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.9%

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: $3,734 USD|Low: $1,587 USD|High: $3,804 USD|Avg: $2,358 USD|-1.6%
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
November 6, 2026
Retailer 16$1,612 USD
Retailer 9$1,621 USD
Retailer 13$1,778 USD
Retailer 4$1,782 USD
Retailer 2$1,853 USD
Retailer 7$1,892 USD
Retailer 8$1,975 USD
Retailer 6$2,009 USD
Retailer 15$2,040 USD
Retailer 3$2,055 USD
Retailer 12$2,097 USD
Retailer 5$2,335 USD
Retailer 11$2,601 USD
Retailer 10$2,893 USD
Retailer 14$3,271 USD
Retailer 17$3,480 USD
MOH London$3,734 USD

26 data points across 17 retailers

19 retailers$1,612 USD to $3,734 USD

A
Cheapest Retailer
-
$1,612 USD
A
Retailer 2
-
$1,621 USD
View
A
Retailer 3
-
$1,778 USD
View
A
Retailer 4
-
$1,782 USD
View
Final sale: no returns
A
Retailer 5
-
$1,853 USD
View
A
Retailer 6
-
$1,892 USD
View
A
Retailer 7
-
$1,975 USD
View
B+
Retailer 8
-
$2,009 USD
View
A
Retailer 9
-
$2,040 USD
View
B+
Retailer 10
-
$2,055 USD
View
B+
Retailer 11
-
$2,097 USD
View
B+
Retailer 12
-
$2,228 USD
View
B+
Retailer 13
-
$2,335 USD
View
B+
Retailer 14
-
$2,601 USD
View
Retailer 15
-
$2,650 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$2,893 USD
View
B
Retailer 17
-
$3,271 USD
View
B
Retailer 18
-
$3,480 USD
View
Most Expensive
B
MOH London
F451779A2 · Nov 2
$3,734 USD
£2,940 GBP
View
18 more retailers have this diamond
Prices start from $1,612 USDSave up to $2,122 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
$1,612 USD