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Radiant|Lab Grown|IGI

2.09ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG707535427

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

Certificate IGI LG707535427

Diamond specifications and retailer prices

From HK$1,810 HKD
As of November 6, 2026
Save HK$5,431 HKD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,991 HKD at Rare Carat · As of December 10, 2025
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 LG707535427 or 707535427. Listed at 13 retailers as of November 3, 2026, with a 300% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle43°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707535427
Dimensions9.05 × 6.40 × 4.16 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm6.40 mm2.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707535427
Side View
Table 61.0%Crown 43°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.0%

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 6
Current: HK$12,991 HKD|Low: HK$1,810 HKD|High: HK$17,556 HKD|Avg: HK$5,983 HKD
Rare Carat
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
Retailer 15
November 6, 2026
Retailer 10HK$1,810 HKD
Retailer 12HK$2,100 HKD
Retailer 13HK$2,241 HKD
Retailer 4HK$2,508 HKD
Retailer 8HK$2,790 HKD
Retailer 2HK$3,754 HKD
Retailer 5HK$3,809 HKD
Retailer 9HK$4,154 HKD
Retailer 15HK$4,405 HKD
Retailer 3HK$5,118 HKD
Retailer 11HK$7,218 HKD
Retailer 14HK$7,242 HKD
Retailer 6HK$9,977 HKD
Rare CaratHK$12,991 HKD
Retailer 7HK$17,556 HKD

10 data points across 15 retailers

13 retailersHK$1,810 HKD to HK$7,242 HKD

A
Cheapest Retailer
-
HK$1,810 HKD
A
Retailer 2
-
HK$2,100 HKD
View
A
Retailer 3
-
HK$2,241 HKD
View
A
Retailer 4
-
HK$2,508 HKD
View
A
Retailer 5
-
HK$2,790 HKD
View
A
Retailer 6
-
HK$3,754 HKD
View
B+
Retailer 7
-
HK$3,809 HKD
View
A
Retailer 8
-
HK$4,154 HKD
View
A
Retailer 9
-
HK$4,405 HKD
View
A
Retailer 10
-
HK$5,118 HKD
View
B+
Retailer 11
-
HK$7,218 HKD
View
B+
Retailer 12
-
HK$7,242 HKD
View
Most Expensive
Rare Carat
1283386 · Dec 10
HK$12,991 HKD
$1,658 USD
View
Price last confirmed 331 days ago
12 more retailers have this diamond
Prices start from HK$1,810 HKDSave up to HK$5,431 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
2.09ct Radiant
HK$1,810 HKD