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Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG731587208

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

Certificate IGI LG731587208

Diamond specifications and retailer prices

From HK$4,370 HKD
$557 USD
As of October 29, 2026
Save HK$52,552 HKD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$56,923 HKD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

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 LG731587208 or 731587208. Listed at 16 retailers as of October 26, 2026, with prices from HK$4,370 to HK$56,923, a HK$52,552 spread on the same certified stone. Taylor and Hart lists it at HK$56,923. 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 angle40.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587208
Dimensions10.36 × 7.21 × 4.86 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.21 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587208
Side View
Table 64.0%Crown 40.9°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.4%

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 29
Current: HK$5,786 HKD|Low: HK$4,370 HKD|High: HK$87,174 HKD|Avg: HK$27,539 HKD|-72.1%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 10HK$4,370 HKD
Retailer 1HK$5,786 HKD
Retailer 9HK$8,019 HKD
Retailer 14HK$11,715 HKD
Retailer 4HK$12,672 HKD
Retailer 15HK$13,786 HKD
Retailer 5HK$14,178 HKD
Retailer 11HK$16,046 HKD
Retailer 3HK$16,289 HKD
Retailer 7HK$23,115 HKD
Retailer 8HK$25,995 HKD
Retailer 12HK$30,413 HKD
Retailer 2HK$33,602 HKD
Retailer 6HK$39,609 HKD
Retailer 13HK$46,397 HKD
Taylor and HartHK$56,923 HKD
Retailer 16HK$87,174 HKD

7 data points across 17 retailers

16 retailersHK$4,370 HKD to HK$56,923 HKD

A
Cheapest Retailer
-
HK$4,370 HKD
$557 USD
A
Retailer 2
-
HK$5,786 HKD
£581 GBP
View
A
Retailer 3
-
HK$8,019 HKD
£805 GBP
View
B+
Retailer 4
-
HK$11,715 HKD
$1,493 USD
View
B+
Retailer 5
-
HK$12,672 HKD
$1,615 USD
View
B+
Retailer 6
-
HK$13,786 HKD
$1,757 USD
View
B+
Retailer 7
-
HK$16,046 HKD
$2,045 USD
View
B+
Retailer 8
-
HK$16,289 HKD
$2,076 USD
View
B
Retailer 9
-
HK$23,115 HKD
$2,946 USD
View
B
Retailer 10
-
HK$25,995 HKD
$3,313 USD
View
B
Retailer 11
-
HK$30,413 HKD
$3,876 USD
View
B
Retailer 12
-
HK$33,602 HKD
£3,372 GBP
View
B
Retailer 13
-
HK$39,609 HKD
$5,048 USD
View
B
Retailer 14
-
HK$46,397 HKD
£4,656 GBP
View
Most Expensive
B
Taylor and Hart
6DFWTYS · Oct 26
HK$56,923 HKD
$7,255 USD
View
14 more retailers have this diamond
Prices start from HK$4,370 HKDSave up to HK$52,552 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$4,370 HKD