CaratHunter
Plans
Radiant|Lab Grown|IGI

1.23ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG669481955

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG669481955

Diamond specifications and retailer prices

From HK$3,570 HKD
As of November 4, 2026
Save HK$771 HKD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,341 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669481955 or 669481955. Listed at 2 retailers as of November 4, 2026, with prices from HK$3,570 to HK$4,341, a HK$771 spread on the same certified stone. Diamond Quarter lists it at HK$4,341. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669481955
Dimensions7.59 × 5.31 × 3.49 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.31 mm1.23 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669481955
Side View
Table 64.0%Crown 41.7°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.7%

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 4
Current: HK$3,570 HKD|Low: HK$3,499 HKD|High: HK$10,120 HKD|Avg: HK$6,840 HKD|-9.0%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1HK$3,570 HKD
Retailer 2HK$5,123 HKD
Retailer 3HK$10,120 HKD

5 data points across 3 retailers

2 retailersHK$3,570 HKD to HK$4,341 HKD

A
Cheapest Retailer
-
HK$3,570 HKD
Most Expensive
B+
Diamond Quarter
1.23VS2GLG559347N · Nov 5
HK$4,341 HKD
£436 GBP
View
1 more retailer has this diamond
Prices start from HK$3,570 HKDSave up to HK$771 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 Radiant
HK$3,570 HKD