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Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3555269390

Certificate GIA 3555269390

Diamond specifications and retailer prices

From $1,845 CAD
HK$10,300 HKD
As of October 27, 2026
Save $2,426 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,271 CAD at MOH London · As of October 26, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555269390. Listed at 18 retailers as of October 26, 2026, with prices from $1,845 to $4,271, a $2,426 spread on the same certified stone. MOH London lists it at $4,271. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.29°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 3555269390
Dimensions5.80 × 5.63 × 3.81 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
5.80 mm5.63 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555269390
Side View
Table 62.0%Crown 37.29°Girdle: THN-STKPavilion 35.9°Culet: NoneDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $4,271 CAD|Low: $1,737 CAD|High: $4,330 CAD|Avg: $2,550 CAD|-0.6%
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
Retailer 18
Retailer 19
October 27, 2026
Retailer 4$1,845 CAD
Retailer 7$2,035 CAD
Retailer 14$2,049 CAD
Retailer 8$2,063 CAD
Retailer 3$2,064 CAD
Retailer 16$2,119 CAD
Retailer 18$2,151 CAD
Retailer 11$2,202 CAD
Retailer 15$2,377 CAD
Retailer 6$2,448 CAD
Retailer 5$2,603 CAD
Retailer 9$2,603 CAD
Retailer 19$2,687 CAD
Retailer 2$2,712 CAD
Retailer 17$2,962 CAD
Retailer 13$2,964 CAD
Retailer 10$3,164 CAD
Retailer 12$3,307 CAD
MOH London$4,271 CAD

26 data points across 19 retailers

18 retailers$1,845 CAD to $4,271 CAD

A
Cheapest Retailer
-
$1,845 CAD
HK$10,300 HKD
A
Retailer 2
-
$2,035 CAD
$1,454 USD
View
Final sale: no returns
A
Retailer 3
-
$2,049 CAD
$1,464 USD
View
A
Retailer 4
-
$2,063 CAD
$1,474 USD
View
A
Retailer 5
-
$2,064 CAD
$1,475 USD
View
A
Retailer 6
-
$2,119 CAD
$1,514 USD
View
A
Retailer 7
-
$2,151 CAD
$1,537 USD
View
A
Retailer 8
-
$2,377 CAD
£1,337 GBP
View
A
Retailer 9
-
$2,448 CAD
$1,749 USD
View
A
Retailer 10
-
$2,603 CAD
$1,860 USD
View
A
Retailer 11
-
$2,603 CAD
$1,860 USD
View
A
Retailer 12
-
$2,687 CAD
$1,920 USD
View
A
Retailer 13
-
$2,712 CAD
£1,526 GBP
View
A
Retailer 14
-
$2,962 CAD
$2,116 USD
View
A
Retailer 15
-
$2,964 CAD
ZAR 34,213 ZAR
View
Retailer 16
-
$3,164 CAD
A$3,478 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$3,307 CAD
€2,250 EUR
View
Most Expensive
B+
MOH London
8177D585F · Oct 26
$4,271 CAD
£2,403 GBP
View
17 more retailers have this diamond
Prices start from $1,845 CADSave up to $2,426 CAD

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
$1,845 CAD