CaratHunter
Plans
Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG841643745

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

Certificate IGI LG841643745

Diamond specifications and retailer prices

From HK$2,641 HKD
As of November 6, 2026
Save HK$33,254 HKD (93%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$35,895 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841643745 or 841643745. Listed at 13 retailers as of November 5, 2026, with prices from HK$2,641 to HK$35,895, a HK$33,254 spread on the same certified stone. Brilliant Earth lists it at HK$35,895. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841643745
Dimensions9.88 × 7.21 × 4.81 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm7.21 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841643745
Side View
Table 64.0%Crown 46.8°Girdle: ThickPavilion 33.8°Culet: NoneDepth 66.7%

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 6
Current: HK$35,895 HKD|Low: HK$2,641 HKD|High: HK$35,895 HKD|Avg: HK$10,178 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3HK$2,641 HKD
Retailer 4HK$2,751 HKD
Retailer 5HK$3,574 HKD
Retailer 12HK$3,958 HKD
Retailer 9HK$4,154 HKD
Retailer 6HK$5,165 HKD
Retailer 2HK$5,784 HKD
Retailer 11HK$7,571 HKD
Retailer 10HK$7,720 HKD
Retailer 8HK$9,812 HKD
Retailer 7HK$11,740 HKD
Brilliant EarthHK$35,895 HKD

38 data points across 12 retailers

13 retailersHK$2,641 HKD to HK$35,895 HKD

A
Cheapest Retailer
-
HK$2,641 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,751 HKD
View
A
Retailer 3
-
HK$3,574 HKD
View
B+
Retailer 4
-
HK$3,958 HKD
View
A
Retailer 5
-
HK$4,154 HKD
View
A
Retailer 6
-
HK$5,165 HKD
View
A
Retailer 7
-
HK$5,784 HKD
View
A
Retailer 8
-
HK$7,571 HKD
View
A
Retailer 9
-
HK$7,720 HKD
View
B+
Retailer 10
-
HK$9,812 HKD
View
B+
Retailer 11
-
HK$11,740 HKD
View
Retailer 12
-
HK$16,223 HKD
View
Price last confirmed 38 days ago
Most Expensive
B
Brilliant Earth
21666320A · Nov 5
HK$35,895 HKD
$4,580 USD
View
12 more retailers have this diamond
Prices start from HK$2,641 HKDSave up to HK$33,254 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
3.03ct Radiant
HK$2,641 HKD