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Radiant|Lab Grown|IGI

3.08ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG773658205

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

Certificate IGI LG773658205

Diamond specifications and retailer prices

From HK$3,182 HKD
As of November 6, 2026
Save HK$23,857 HKD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$27,039 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct 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 LG773658205 or 773658205. Listed at 3 retailers as of November 6, 2026, with prices from HK$3,182 to HK$27,039, a HK$23,857 spread on the same certified stone. Brilliant Earth lists it at HK$27,039. 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

3.08
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773658205
Dimensions10.42 × 7.22 × 4.90 mm
L/W Ratio1.44
Culet sizePointed
Top View
10.42 mm7.22 mm3.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773658205
Side View
Table 65.0%Crown 42.4°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$27,039 HKD|Low: HK$1,732 HKD|High: HK$27,744 HKD|Avg: HK$8,897 HKD|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$1,732 HKD
Retailer 5HK$3,096 HKD
Retailer 3HK$3,182 HKD
Retailer 7HK$5,008 HKD
Retailer 4HK$5,510 HKD
Retailer 2HK$6,568 HKD
Retailer 6HK$7,869 HKD
Retailer 9HK$8,425 HKD
Retailer 10HK$18,943 HKD
Brilliant EarthHK$27,039 HKD

25 data points across 10 retailers

3 retailersHK$3,182 HKD to HK$27,039 HKD

A
Cheapest Retailer
-
HK$3,182 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,568 HKD
View
Most Expensive
B
Brilliant Earth
19612241A · Nov 6
HK$27,039 HKD
$3,450 USD
View
2 more retailers have this diamond
Prices start from HK$3,182 HKDSave up to HK$23,857 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
3.08ct Radiant
HK$3,182 HKD