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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG639435252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG639435252

Diamond specifications and retailer prices

From HK$1,412 HKD
As of November 3, 2026
Save HK$6,768 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,181 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639435252 or 639435252. Listed at 21 retailers as of November 3, 2026, with prices from HK$1,412 to HK$8,181, a HK$6,768 spread on the same certified stone. MOH London lists it at HK$8,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639435252
Dimensions6.84 × 6.81 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.81 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639435252
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 3
Current: HK$8,181 HKD|Low: HK$1,357 HKD|High: HK$8,300 HKD|Avg: HK$3,687 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8HK$1,412 HKD
Retailer 3HK$1,757 HKD
Retailer 11HK$2,471 HKD
Retailer 7HK$2,942 HKD
Retailer 6HK$3,115 HKD
Retailer 2HK$3,209 HKD
Retailer 4HK$3,570 HKD
Retailer 10HK$5,100 HKD
Retailer 9HK$5,641 HKD
Retailer 5HK$5,955 HKD
MOH LondonHK$8,181 HKD

39 data points across 11 retailers

21 retailersHK$1,412 HKD to HK$8,181 HKD

A
Cheapest Retailer
-
HK$1,412 HKD
A
Retailer 2
-
HK$1,585 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,640 HKD
View
Retailer 4
-
HK$1,757 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$1,757 HKD
View
B+
Retailer 6
-
HK$2,471 HKD
View
A
Retailer 7
-
HK$2,942 HKD
View
A
Retailer 8
-
HK$3,115 HKD
View
A
Retailer 9
-
HK$3,162 HKD
View
A
Retailer 10
-
HK$3,209 HKD
View
Retailer 11
-
HK$3,476 HKD
View
Price last confirmed 140 days ago
B+
Retailer 12
-
HK$3,570 HKD
View
B+
Retailer 13
-
HK$4,292 HKD
View
B+
Retailer 14
-
HK$4,472 HKD
View
B+
Retailer 15
-
HK$5,100 HKD
View
B
Retailer 16
-
HK$5,641 HKD
View
B
Retailer 17
-
HK$5,743 HKD
View
B
Retailer 18
-
HK$5,955 HKD
View
B
Retailer 19
-
HK$5,955 HKD
View
B
Retailer 20
-
HK$6,057 HKD
View
Most Expensive
B
MOH London
LG639435252 · Nov 5
HK$8,181 HKD
£821 GBP
View
20 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$6,768 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 Round
HK$1,412 HKD