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Radiant|Lab Grown|IGI

2.09ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG643410340

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

Certificate IGI LG643410340

Diamond specifications and retailer prices

From HK$6,340 HKD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: HK$10,249 HKD at Rare Carat · As of August 31, 2026
View at Rare Carat

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG643410340 or 643410340. Listed at 2 retailers as of November 5, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643410340
Dimensions8.96 × 6.26 × 4.25 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm6.26 mm2.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643410340
Side View
Table 68.0%Crown 45.1°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$10,249 HKD|Low: HK$1,223 HKD|High: HK$10,413 HKD|Avg: HK$4,761 HKD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 20, 2026
Retailer 2HK$1,662 HKD
Retailer 6HK$3,025 HKD
Retailer 3HK$3,190 HKD
Retailer 4HK$3,950 HKD
Retailer 5HK$5,000 HKD
Retailer 7HK$5,463 HKD
Rare CaratHK$10,249 HKD

82 data points across 7 retailers

2 retailers

B+
Cheapest Retailer
-
HK$6,340 HKD
Most Expensive
Rare Carat
100760422305_l_643410340 · Aug 31
HK$10,249 HKD
$1,308 USD
View
Price last confirmed 67 days ago
1 more retailer has this diamond
Prices start from HK$6,340 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+
2.09ct Radiant
HK$6,340 HKD