CaratHunter
Plans
Cushion|Natural|GIA

1.23ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 7551441810

Certificate GIA 7551441810

Diamond specifications and retailer prices

From HK$20,769 HKD
As of November 6, 2026
Save HK$23,803 HKD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$44,572 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551441810. Listed at 7 retailers as of November 4, 2026, with prices from HK$20,769 to HK$44,572, a HK$23,803 spread on the same certified stone. MOH London lists it at HK$44,572. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551441810
Dimensions7.08 × 5.46 × 3.65 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.08 mm5.46 mm1.23 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551441810
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 66.9%

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$44,572 HKD|Low: HK$20,769 HKD|High: HK$44,930 HKD|Avg: HK$32,803 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2HK$20,769 HKD
Retailer 7HK$21,827 HKD
Retailer 5HK$25,903 HKD
Retailer 3HK$26,647 HKD
Retailer 4HK$31,114 HKD
Retailer 6HK$32,611 HKD
MOH LondonHK$44,572 HKD

39 data points across 7 retailers

7 retailersHK$20,769 HKD to HK$44,572 HKD

A
Cheapest Retailer
-
HK$20,769 HKD
B+
Retailer 2
-
HK$21,827 HKD
View
B+
Retailer 3
-
HK$25,903 HKD
View
B+
Retailer 4
-
HK$26,647 HKD
View
B+
Retailer 5
-
HK$31,114 HKD
View
B
Retailer 6
-
HK$32,611 HKD
View
Most Expensive
B
MOH London
DD449BBB5 · Nov 4
HK$44,572 HKD
£4,478 GBP
View
6 more retailers have this diamond
Prices start from HK$20,769 HKDSave up to HK$23,803 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$20,769 HKD