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Cushion|Lab Grown|GIA

1.23ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 1535571075

Certificate GIA 1535571075

Diamond specifications and retailer prices

From HK$8,191 HKD
As of November 4, 2026
Save HK$23,495 HKD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$31,686 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1535571075. Listed at 4 retailers as of November 4, 2026, with prices from HK$8,191 to HK$31,686, a HK$23,495 spread on the same certified stone. MOH London lists it at HK$31,686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1535571075
Dimensions6.09 × 5.96 × 4.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.09 mm5.96 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535571075
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.2%

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 4
Current: HK$31,686 HKD|Low: HK$8,191 HKD|High: HK$32,483 HKD|Avg: HK$21,839 HKD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2HK$8,191 HKD
Retailer 4HK$17,025 HKD
Retailer 5HK$23,067 HKD
Retailer 3HK$25,821 HKD
MOH LondonHK$31,686 HKD

18 data points across 5 retailers

4 retailersHK$8,191 HKD to HK$31,686 HKD

A
Cheapest Retailer
-
HK$8,191 HKD
Final sale: no returns
B+
Retailer 2
-
HK$17,025 HKD
View
B
Retailer 3
-
HK$25,821 HKD
View
Most Expensive
B
MOH London
1535571075 · Nov 5
HK$31,686 HKD
£3,180 GBP
View
3 more retailers have this diamond
Prices start from HK$8,191 HKDSave up to HK$23,495 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$8,191 HKD