CaratHunter
Plans
Marquise|Lab Grown|IGI

1.23ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG772699763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772699763

Diamond specifications and retailer prices

From HK$3,044 HKD
As of November 1, 2026
Save HK$4,987 HKD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$8,031 HKD at MOH London · As of November 2, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772699763 or 772699763. Listed at 7 retailers as of November 1, 2026, with prices from HK$3,044 to HK$8,031, a HK$4,987 spread on the same certified stone. MOH London lists it at HK$8,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772699763
Dimensions11.52 × 5.53 × 3.41 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm5.53 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772699763
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 1
Current: HK$8,031 HKD|Low: HK$2,973 HKD|High: HK$8,559 HKD|Avg: HK$5,109 HKD|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$3,044 HKD
Retailer 2HK$3,083 HKD
Retailer 4HK$4,260 HKD
Retailer 3HK$4,464 HKD
Retailer 5HK$5,947 HKD
Retailer 7HK$6,119 HKD
MOH LondonHK$8,031 HKD

39 data points across 7 retailers

7 retailersHK$3,044 HKD to HK$8,031 HKD

A
Cheapest Retailer
-
HK$3,044 HKD
A
Retailer 2
-
HK$3,083 HKD
View
B+
Retailer 3
-
HK$4,260 HKD
View
B+
Retailer 4
-
HK$4,464 HKD
View
B+
Retailer 5
-
HK$5,947 HKD
View
B+
Retailer 6
-
HK$6,119 HKD
View
Most Expensive
B
MOH London
LG772699763 · Nov 2
HK$8,031 HKD
£806 GBP
View
6 more retailers have this diamond
Prices start from HK$3,044 HKDSave up to HK$4,987 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$3,044 HKD