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Cushion|Natural|GIA

1.00ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2426143213

Certificate GIA 2426143213

Diamond specifications and retailer prices

From HK$11,733 HKD
As of November 6, 2026
Save HK$16,058 HKD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$27,790 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2426143213. Listed at 12 retailers as of November 2, 2026, with prices from HK$11,733 to HK$27,790, a HK$16,058 spread on the same certified stone. MOH London lists it at HK$27,790. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426143213
Dimensions5.60 × 5.31 × 3.80 mm
L/W Ratio1.05
Top View
5.60 mm5.31 mm1.00 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426143213
Side View
Table 64.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 71.5%

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$27,790 HKD|Low: HK$11,631 HKD|High: HK$27,939 HKD|Avg: HK$16,697 HKD|-0.5%
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
November 6, 2026
Retailer 10HK$11,733 HKD
Retailer 4HK$13,582 HKD
Retailer 12HK$14,632 HKD
Retailer 6HK$14,750 HKD
Retailer 13HK$15,205 HKD
Retailer 2HK$15,596 HKD
Retailer 11HK$15,863 HKD
Retailer 8HK$16,357 HKD
Retailer 3HK$16,615 HKD
Retailer 14HK$16,944 HKD
Retailer 9HK$17,227 HKD
Retailer 5HK$19,115 HKD
Retailer 7HK$21,537 HKD
MOH LondonHK$27,790 HKD

31 data points across 14 retailers

12 retailersHK$11,733 HKD to HK$27,790 HKD

A
Cheapest Retailer
-
HK$11,733 HKD
A
Retailer 2
-
HK$14,327 HKD
View
B+
Retailer 3
-
HK$14,632 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$15,205 HKD
View
A
Retailer 5
-
HK$15,596 HKD
View
Retailer 6
-
HK$15,863 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$16,357 HKD
View
B+
Retailer 8
-
HK$16,615 HKD
View
B+
Retailer 9
-
HK$16,944 HKD
View
B+
Retailer 10
-
HK$17,227 HKD
View
B+
Retailer 11
-
HK$21,537 HKD
View
Most Expensive
B
MOH London
723B0D537 · Nov 2
HK$27,790 HKD
£2,792 GBP
View
11 more retailers have this diamond
Prices start from HK$11,733 HKDSave up to HK$16,058 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$11,733 HKD