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Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG673410653

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

Certificate IGI LG673410653

Diamond specifications and retailer prices

From HK$20,385 HKD
As of November 5, 2026
Save HK$3,127 HKD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$23,512 HKD at Brilliant Earth · As of November 6, 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 LG673410653 or 673410653. Listed at 2 retailers as of November 5, 2026, with prices from HK$20,385 to HK$23,512, a HK$3,127 spread on the same certified stone. Brilliant Earth lists it at HK$23,512. 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 angle45.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673410653
Dimensions10.35 × 7.15 × 4.84 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.15 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673410653
Side View
Table 66.0%Crown 45.1°Girdle: ThinPavilion 35.9°Culet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: HK$23,512 HKD|Low: HK$22,101 HKD|High: HK$38,717 HKD|Avg: HK$32,819 HKD|-33.9%
August 13, 2026
Brilliant EarthHK$23,512 HKD

20 data points across 1 retailer

2 retailersHK$20,385 HKD to HK$23,512 HKD

B
Cheapest Retailer
-
HK$20,385 HKD
Most Expensive
B
Brilliant Earth
13158656B · Nov 6
HK$23,512 HKD
$3,000 USD
View
1 more retailer has this diamond
Prices start from HK$20,385 HKDSave up to HK$3,127 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
3.03ct Radiant
HK$20,385 HKD