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Cushion|Natural|GIA

1.23ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6552049831

Certificate GIA 6552049831

Diamond specifications and retailer prices

From HK$12,438 HKD
As of November 6, 2026
Save HK$17,243 HKD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$29,681 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.23ct natural cushion diamond

This 1.23ct 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 6552049831. Listed at 7 retailers as of November 4, 2026, with prices from HK$12,438 to HK$29,681, a HK$17,243 spread on the same certified stone. MOH London lists it at HK$29,681. 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

1.23
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle35.54°
OriginNatural
Grading LabGIA
CertificateGIA 6552049831
Dimensions7.15 × 5.51 × 3.85 mm
L/W Ratio1.30
Top View
7.15 mm5.51 mm1.23 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552049831
Side View
Table 61.0%CrownGirdle: STK-VTKPavilion 35.54°Culet: NoneDepth 69.9%

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$29,681 HKD|Low: HK$12,438 HKD|High: HK$33,215 HKD|Avg: HK$20,614 HKD|-10.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5HK$12,438 HKD
Retailer 2HK$16,701 HKD
Retailer 4HK$17,352 HKD
Retailer 6HK$18,684 HKD
Retailer 3HK$21,286 HKD
MOH LondonHK$29,681 HKD

45 data points across 6 retailers

7 retailersHK$12,438 HKD to HK$29,681 HKD

A
Cheapest Retailer
-
HK$12,438 HKD
A
Retailer 2
-
HK$16,701 HKD
View
A
Retailer 3
-
HK$17,352 HKD
View
A
Retailer 4
-
HK$18,684 HKD
View
B+
Retailer 5
-
HK$19,398 HKD
View
B+
Retailer 6
-
HK$21,286 HKD
View
Most Expensive
B+
MOH London
1E737D36E · Nov 4
HK$29,681 HKD
£2,982 GBP
View
6 more retailers have this diamond
Prices start from HK$12,438 HKDSave up to HK$17,243 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
1.23ct Cushion
HK$12,438 HKD