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Marquise|Lab Grown|IGI

1.23ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG816614181

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816614181

Diamond specifications and retailer prices

From HK$2,150 HKD
As of November 5, 2026
Save HK$6,279 HKD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,429 HKD at MOH London · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614181 or 816614181. Listed at 14 retailers as of November 5, 2026, with prices from HK$2,150 to HK$8,429, a HK$6,279 spread on the same certified stone. MOH London lists it at HK$8,429. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614181
Dimensions11.97 × 5.40 × 3.39 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm5.40 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614181
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

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 5
Current: HK$8,429 HKD|Low: HK$2,150 HKD|High: HK$9,650 HKD|Avg: HK$4,810 HKD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 2HK$2,150 HKD
Retailer 3HK$2,448 HKD
Retailer 9HK$3,115 HKD
Retailer 7HK$3,240 HKD
Retailer 6HK$3,256 HKD
Retailer 12HK$3,507 HKD
Retailer 10HK$4,315 HKD
Retailer 8HK$4,409 HKD
Retailer 14HK$5,139 HKD
Retailer 5HK$5,382 HKD
Retailer 4HK$5,923 HKD
Retailer 13HK$6,229 HKD
Retailer 11HK$6,433 HKD
MOH LondonHK$8,429 HKD

39 data points across 14 retailers

14 retailersHK$2,150 HKD to HK$8,429 HKD

A
Cheapest Retailer
-
HK$2,150 HKD
B+
Retailer 2
-
HK$2,448 HKD
View
A
Retailer 3
-
HK$3,115 HKD
View
A
Retailer 4
-
HK$3,240 HKD
View
Retailer 5
-
HK$3,256 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$3,507 HKD
View
A
Retailer 7
-
HK$4,315 HKD
View
A
Retailer 8
-
HK$4,409 HKD
View
B+
Retailer 9
-
HK$5,139 HKD
View
Retailer 10
-
HK$5,382 HKD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
HK$5,923 HKD
View
B+
Retailer 12
-
HK$6,229 HKD
View
B+
Retailer 13
-
HK$6,433 HKD
View
Most Expensive
B
MOH London
LG816614181 · Nov 5
HK$8,429 HKD
£846 GBP
View
13 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$6,279 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$2,150 HKD