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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 HK$10,344 HKD
As of October 27, 2026
Save HK$13,600 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,944 HKD 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 17 retailers as of October 26, 2026, with prices from HK$10,344 to HK$23,944, a HK$13,600 spread on the same certified stone. MOH London lists it at HK$23,944. 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
Colour
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: HK$23,944 HKD|Low: HK$9,737 HKD|High: HK$24,272 HKD|Avg: HK$14,292 HKD|-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 4HK$10,344 HKD
Retailer 7HK$11,408 HKD
Retailer 14HK$11,486 HKD
Retailer 8HK$11,565 HKD
Retailer 3HK$11,572 HKD
Retailer 16HK$11,878 HKD
Retailer 18HK$12,059 HKD
Retailer 11HK$12,341 HKD
Retailer 15HK$13,327 HKD
Retailer 6HK$13,722 HKD
Retailer 5HK$14,593 HKD
Retailer 9HK$14,593 HKD
Retailer 19HK$15,064 HKD
Retailer 2HK$15,201 HKD
Retailer 17HK$16,602 HKD
Retailer 13HK$16,615 HKD
Retailer 10HK$17,734 HKD
Retailer 12HK$18,535 HKD
MOH LondonHK$23,944 HKD

26 data points across 19 retailers

17 retailersHK$10,344 HKD to HK$23,944 HKD

A
Cheapest Retailer
-
HK$10,344 HKD
A
Retailer 2
-
HK$11,486 HKD
$1,464 USD
View
A
Retailer 3
-
HK$11,565 HKD
$1,474 USD
View
A
Retailer 4
-
HK$11,572 HKD
$1,475 USD
View
A
Retailer 5
-
HK$11,878 HKD
$1,514 USD
View
A
Retailer 6
-
HK$12,059 HKD
$1,537 USD
View
A
Retailer 7
-
HK$13,327 HKD
£1,337 GBP
View
A
Retailer 8
-
HK$13,722 HKD
$1,749 USD
View
A
Retailer 9
-
HK$14,593 HKD
$1,860 USD
View
A
Retailer 10
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HK$14,593 HKD
$1,860 USD
View
A
Retailer 11
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HK$15,064 HKD
$1,920 USD
View
A
Retailer 12
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HK$15,201 HKD
£1,526 GBP
View
A
Retailer 13
-
HK$16,602 HKD
$2,116 USD
View
A
Retailer 14
-
HK$16,615 HKD
ZAR 34,213 ZAR
View
Retailer 15
-
HK$17,734 HKD
A$3,478 AUD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
HK$18,535 HKD
€2,250 EUR
View
Most Expensive
B+
MOH London
8177D585F · Oct 26
HK$23,944 HKD
£2,403 GBP
View
16 more retailers have this diamond
Prices start from HK$10,344 HKDSave up to HK$13,600 HKD

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
HK$10,344 HKD