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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 €500 EUR
$557 USD
As of October 29, 2026
Save €6,018 EUR (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,518 EUR 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 €500 to €6,518, a €6,018 spread on the same certified stone. Taylor and Hart lists it at €6,518. 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: €500 EUR|Low: €500 EUR|High: €9,982 EUR|Avg: €3,181 EUR|-70.3%
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 29, 2026
Retailer 1€500 EUR
Retailer 14€1,341 EUR
Retailer 4€1,451 EUR
Retailer 15€1,579 EUR
Retailer 5€1,624 EUR
Retailer 11€1,837 EUR
Retailer 3€1,865 EUR
Retailer 10€2,379 EUR
Retailer 9€2,619 EUR
Retailer 7€2,647 EUR
Retailer 8€2,977 EUR
Retailer 12€3,482 EUR
Retailer 2€3,848 EUR
Retailer 6€4,535 EUR
Retailer 13€5,313 EUR
Taylor and Hart€6,518 EUR
Retailer 16€9,982 EUR

6 data points across 17 retailers

16 retailers€500 EUR to €6,518 EUR

A
Cheapest Retailer
-
€500 EUR
$557 USD
B+
Retailer 2
-
€1,341 EUR
$1,493 USD
View
B+
Retailer 3
-
€1,451 EUR
$1,615 USD
View
B+
Retailer 4
-
€1,579 EUR
$1,757 USD
View
B+
Retailer 5
-
€1,837 EUR
$2,045 USD
View
B+
Retailer 6
-
€1,865 EUR
$2,076 USD
View
B
Retailer 7
-
€2,379 EUR
£2,085 GBP
View
B
Retailer 8
-
€2,619 EUR
£2,295 GBP
View
B
Retailer 9
-
€2,647 EUR
$2,946 USD
View
B
Retailer 10
-
€2,977 EUR
$3,313 USD
View
B
Retailer 11
-
€3,482 EUR
$3,876 USD
View
B
Retailer 12
-
€3,848 EUR
£3,372 GBP
View
B
Retailer 13
-
€4,535 EUR
$5,048 USD
View
B
Retailer 14
-
€5,313 EUR
£4,656 GBP
View
Most Expensive
B
Taylor and Hart
6DFWTYS · Oct 26
€6,518 EUR
$7,255 USD
View
14 more retailers have this diamond
Prices start from €500 EURSave up to €6,018 EUR

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
€500 EUR