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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG819623711

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819623711

Diamond specifications and retailer prices

From HK$2,683 HKD
As of November 4, 2026
Save HK$5,338 HKD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,021 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819623711 or 819623711. Listed at 9 retailers as of November 4, 2026, with prices from HK$2,683 to HK$8,021, a HK$5,338 spread on the same certified stone. MOH London lists it at HK$8,021. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819623711
Dimensions7.26 × 5.46 × 3.74 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.26 mm5.46 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819623711
Side View
Table 60.0%Crown 40.3°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 68.5%

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 4
Current: HK$8,021 HKD|Low: HK$2,683 HKD|High: HK$8,141 HKD|Avg: HK$4,995 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7HK$2,683 HKD
Retailer 3HK$3,460 HKD
Retailer 2HK$3,656 HKD
Retailer 6HK$3,923 HKD
Retailer 8HK$4,692 HKD
Retailer 4HK$4,825 HKD
Retailer 9HK$6,865 HKD
Retailer 5HK$7,493 HKD
MOH LondonHK$8,021 HKD

43 data points across 9 retailers

9 retailersHK$2,683 HKD to HK$8,021 HKD

B+
Cheapest Retailer
-
HK$2,683 HKD
A
Retailer 2
-
HK$3,460 HKD
View
A
Retailer 3
-
HK$3,656 HKD
View
A
Retailer 4
-
HK$3,923 HKD
View
B+
Retailer 5
-
HK$4,692 HKD
View
B+
Retailer 6
-
HK$4,825 HKD
View
B
Retailer 7
-
HK$6,865 HKD
View
Retailer 8
-
HK$7,493 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG819623711 · Nov 5
HK$8,021 HKD
£805 GBP
View
8 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$5,338 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$2,683 HKD