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Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1455942467

Certificate GIA 1455942467

Diamond specifications and retailer prices

From HK$8,323 HKD
As of November 6, 2026
Save HK$12,161 HKD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,484 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1455942467. Listed at 13 retailers as of November 2, 2026, with prices from HK$8,323 to HK$20,484, a HK$12,161 spread on the same certified stone. MOH London lists it at HK$20,484. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455942467
Dimensions5.84 × 4.82 × 3.72 mm
L/W Ratio1.21
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
5.84 mm4.82 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1455942467
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 77.2%

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: Nov 6
Current: HK$20,484 HKD|Low: HK$8,221 HKD|High: HK$20,733 HKD|Avg: HK$12,208 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$8,323 HKD
Retailer 2HK$9,961 HKD
Retailer 9HK$10,314 HKD
Retailer 6HK$10,463 HKD
Retailer 3HK$10,996 HKD
Retailer 8HK$11,184 HKD
Retailer 5HK$12,344 HKD
Retailer 4HK$15,495 HKD
MOH LondonHK$20,484 HKD

39 data points across 9 retailers

13 retailersHK$8,323 HKD to HK$20,484 HKD

A
Cheapest Retailer
-
HK$8,323 HKD
A
Retailer 2
-
HK$9,961 HKD
View
A
Retailer 3
-
HK$10,314 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$10,361 HKD
View
A
Retailer 5
-
HK$10,463 HKD
View
A
Retailer 6
-
HK$10,996 HKD
View
Retailer 7
-
HK$11,184 HKD
View
Price last confirmed 12 days ago
A
Retailer 8
-
HK$11,270 HKD
View
B+
Retailer 9
-
HK$12,242 HKD
View
A
Retailer 10
-
HK$12,344 HKD
View
B+
Retailer 11
-
HK$15,495 HKD
View
B+
Retailer 12
-
HK$17,203 HKD
View
Most Expensive
B+
MOH London
4C261FE8E · Nov 2
HK$20,484 HKD
£2,058 GBP
View
12 more retailers have this diamond
Prices start from HK$8,323 HKDSave up to HK$12,161 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
1.00ct Cushion
HK$8,323 HKD