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Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG675557052

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

Certificate IGI LG675557052

Diamond specifications and retailer prices

From HK$4,402 HKD
£442 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: HK$5,690 HKD at Rare Carat
View at Rare Carat

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675557052 or 675557052. Listed at 2 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675557052
Dimensions8.17 × 5.23 × 3.49 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.23 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675557052
Side View
Table 65.0%Crown 26.1°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: HK$5,928 HKD|Low: HK$2,518 HKD|High: HK$11,062 HKD|Avg: HK$6,464 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 4, 2026
Retailer 2HK$2,518 HKD
Retailer 3HK$3,836 HKD
Rare CaratHK$5,928 HKD
Retailer 5HK$9,446 HKD
Retailer 4HK$9,964 HKD

11 data points across 5 retailers

2 retailers

B+
Cheapest Retailer
-
HK$4,402 HKD
£442 GBP
Most Expensive
Rare Carat
18P675557052
HK$5,690 HKD
$725 USD
View
1 more retailer has this diamond
Prices start from HK$4,402 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.

B+
1.23ct Radiant
HK$4,402 HKD