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Marquise|Lab Grown|IGI

1.23ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG835662811

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835662811

Diamond specifications and retailer prices

From HK$1,677 HKD
As of November 6, 2026
Save HK$5,698 HKD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,237 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise 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 LG835662811 or 835662811. Listed at 9 retailers as of November 6, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835662811
Dimensions10.53 × 5.58 × 3.64 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm5.58 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835662811
Side View
Table 58.0%Crown 37.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 65.2%

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 6
Current: HK$9,237 HKD|Low: HK$1,607 HKD|High: HK$14,264 HKD|Avg: HK$5,890 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 23, 2026
Retailer 5HK$1,677 HKD
Retailer 6HK$3,025 HKD
Retailer 8HK$3,300 HKD
Retailer 7HK$3,566 HKD
Retailer 3HK$4,938 HKD
Retailer 9HK$6,121 HKD
Retailer 4HK$6,701 HKD
Retailer 10HK$8,073 HKD
MOH LondonHK$9,237 HKD
Retailer 2HK$14,264 HKD

11 data points across 10 retailers

9 retailersHK$1,677 HKD to HK$7,375 HKD

Retailer 1
-
HK$1,677 HKD
Price last confirmed 16 days ago
A
Retailer 2
-
HK$1,677 HKD
View
A
Retailer 3
-
HK$1,944 HKD
View
A
Retailer 4
-
HK$3,025 HKD
View
A
Retailer 5
-
HK$3,566 HKD
View
Retailer 6
-
HK$4,938 HKD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$7,375 HKD
View
Price last confirmed 16 days ago
B
Retailer 8
-
HK$7,375 HKD
View
Most Expensive
MOH London
LG835662811 · Oct 21
HK$9,237 HKD
£928 GBP
View
Price last confirmed 16 days ago
8 more retailers have this diamond
Prices start from HK$1,677 HKDSave up to HK$5,698 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 Marquise
HK$1,677 HKD