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Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758531091

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

Certificate IGI LG758531091

Diamond specifications and retailer prices

From HK$3,523 HKD
$449 USD
As of October 30, 2026
Save HK$38,534 HKD (92%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$42,057 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG758531091 or 758531091. Listed at 9 retailers as of October 26, 2026, with prices from HK$3,523 to HK$42,057, a HK$38,534 spread on the same certified stone. Brilliant Earth lists it at HK$42,057. 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

3.10
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531091
Dimensions7.17 × 7.17 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.17 mm7.17 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531091
Side View
Table 64.0%Crown 44.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.6%

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$42,057 HKD|Low: HK$3,523 HKD|High: HK$42,057 HKD|Avg: HK$17,023 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2HK$3,523 HKD
Retailer 12HK$5,492 HKD
Retailer 17HK$5,798 HKD
Retailer 10HK$6,533 HKD
Retailer 15HK$7,391 HKD
Retailer 18HK$7,526 HKD
Retailer 5HK$7,556 HKD
Retailer 16HK$7,619 HKD
Retailer 4HK$9,832 HKD
Retailer 3HK$14,705 HKD
Retailer 9HK$15,765 HKD
Retailer 6HK$16,548 HKD
Retailer 13HK$20,249 HKD
Retailer 11HK$28,275 HKD
Retailer 14HK$31,307 HKD
Retailer 7HK$35,152 HKD
Retailer 8HK$35,152 HKD
Brilliant EarthHK$42,057 HKD

4 data points across 18 retailers

9 retailersHK$3,523 HKD to HK$42,057 HKD

A
Cheapest Retailer
-
HK$3,523 HKD
$449 USD
A
Retailer 2
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 3
-
HK$5,798 HKD
$739 USD
View
A
Retailer 4
-
HK$6,654 HKD
$848 USD
View
A
Retailer 5
-
HK$7,619 HKD
$971 USD
View
B
Retailer 6
-
HK$20,249 HKD
£2,032 GBP
View
B
Retailer 7
-
HK$28,275 HKD
$3,604 USD
View
B
Retailer 8
-
HK$31,307 HKD
$3,990 USD
View
Most Expensive
B
Brilliant Earth
19583982Y · Oct 26
HK$42,057 HKD
$5,360 USD
View
8 more retailers have this diamond
Prices start from HK$3,523 HKDSave up to HK$38,534 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
3.10ct Radiant
HK$3,523 HKD