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Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3485952993

Certificate GIA 3485952993

Diamond specifications and retailer prices

From HK$28,519 HKD
$3,635 USD
As of October 30, 2026
Save HK$28,774 HKD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$57,293 HKD at MOH London · As of October 29, 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 3485952993. Listed at 16 retailers as of October 29, 2026, with prices from HK$28,519 to HK$57,293, a HK$28,774 spread on the same certified stone. MOH London lists it at HK$57,293. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3485952993
Dimensions6.53 × 5.04 × 3.52 mm
L/W Ratio1.30
Top View
6.53 mm5.04 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485952993
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$57,293 HKD|Low: HK$28,519 HKD|High: HK$57,682 HKD|Avg: HK$38,301 HKD|+0.4%
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
October 31, 2026
Retailer 13HK$28,519 HKD
Retailer 10HK$29,264 HKD
Retailer 11HK$29,484 HKD
Retailer 3HK$29,923 HKD
Retailer 5HK$30,834 HKD
Retailer 9HK$32,418 HKD
Retailer 12HK$34,309 HKD
Retailer 4HK$36,261 HKD
Retailer 2HK$36,608 HKD
Retailer 6HK$40,440 HKD
Retailer 8HK$43,573 HKD
Retailer 7HK$50,468 HKD
MOH LondonHK$57,293 HKD

39 data points across 13 retailers

16 retailersHK$28,519 HKD to HK$57,293 HKD

B+
Cheapest Retailer
-
HK$28,519 HKD
$3,635 USD
B+
Retailer 2
-
HK$29,264 HKD
$3,730 USD
View
B+
Retailer 3
-
HK$29,484 HKD
$3,758 USD
View
B+
Retailer 4
-
HK$29,923 HKD
$3,814 USD
View
Final sale: no returns
B
Retailer 5
-
HK$30,724 HKD
$3,916 USD
View
B
Retailer 6
-
HK$30,834 HKD
$3,930 USD
View
B
Retailer 7
-
HK$32,298 HKD
$4,117 USD
View
B
Retailer 8
-
HK$32,418 HKD
$4,132 USD
View
B
Retailer 9
-
HK$34,309 HKD
$4,373 USD
View
Retailer 10
-
HK$36,261 HKD
A$7,110 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
HK$36,608 HKD
£3,674 GBP
View
B
Retailer 12
-
HK$40,440 HKD
€4,909 EUR
View
Retailer 13
-
HK$40,460 HKD
$5,157 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$43,573 HKD
ZAR 89,721 ZAR
View
B
Retailer 15
-
HK$50,468 HKD
£5,065 GBP
View
Most Expensive
B
MOH London
455B33057 · Oct 29
HK$57,293 HKD
£5,750 GBP
View
15 more retailers have this diamond
Prices start from HK$28,519 HKDSave up to HK$28,774 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.

B+
1.02ct Cushion
HK$28,519 HKD