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Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758531052

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

Certificate IGI LG758531052

Diamond specifications and retailer prices

From HK$3,445 HKD
$439 USD
As of October 30, 2026
Save HK$36,180 HKD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$39,624 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758531052 or 758531052. Listed at 9 retailers as of October 26, 2026, with prices from HK$3,445 to HK$39,624, a HK$36,180 spread on the same certified stone. Brilliant Earth lists it at HK$39,624. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531052
Dimensions7.35 × 7.35 × 4.89 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.35 mm7.35 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531052
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.5%

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: Oct 30
Current: HK$39,624 HKD|Low: HK$3,445 HKD|High: HK$39,624 HKD|Avg: HK$16,491 HKD|+24.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2HK$3,445 HKD
Retailer 12HK$5,414 HKD
Retailer 17HK$5,673 HKD
Retailer 10HK$6,451 HKD
Retailer 15HK$7,211 HKD
Retailer 18HK$7,427 HKD
Retailer 5HK$7,493 HKD
Retailer 16HK$7,548 HKD
Retailer 4HK$9,706 HKD
Retailer 9HK$14,362 HKD
Retailer 3HK$14,530 HKD
Retailer 6HK$16,328 HKD
Retailer 13HK$19,810 HKD
Retailer 11HK$28,182 HKD
Retailer 14HK$30,601 HKD
Retailer 7HK$34,995 HKD
Retailer 8HK$34,995 HKD
Brilliant EarthHK$39,624 HKD

6 data points across 18 retailers

9 retailersHK$3,445 HKD to HK$39,624 HKD

A
Cheapest Retailer
-
HK$3,445 HKD
$439 USD
A
Retailer 2
-
HK$5,414 HKD
$690 USD
View
B+
Retailer 3
-
HK$5,673 HKD
$723 USD
View
A
Retailer 4
-
HK$6,489 HKD
$827 USD
View
A
Retailer 5
-
HK$7,548 HKD
$962 USD
View
B
Retailer 6
-
HK$19,810 HKD
£1,988 GBP
View
B
Retailer 7
-
HK$28,182 HKD
$3,592 USD
View
B
Retailer 8
-
HK$30,601 HKD
$3,900 USD
View
Most Expensive
B
Brilliant Earth
19583853Y · Oct 26
HK$39,624 HKD
$5,050 USD
View
8 more retailers have this diamond
Prices start from HK$3,445 HKDSave up to HK$36,180 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
3.09ct Radiant
HK$3,445 HKD