Radiant|Lab Grown|IGI

3.10ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG845670309

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

Certificate IGI LG845670309

Diamond specifications and retailer prices

From €353 EUR
$394 USD
As of October 30, 2026
Save €1,930 EUR (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,282 EUR at Brilliant Earth · As of October 30, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670309 or 845670309. Listed at 3 retailers as of October 30, 2026, with prices from €353 to €2,282, a €1,930 spread on the same certified stone. Brilliant Earth lists it at €2,282. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670309
Dimensions10.38 × 7.21 × 4.75 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.21 mm3.10 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670309
Side View
Table 67.0%Crown 44°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,282 EUR|Low: €353 EUR|High: €2,354 EUR|Avg: €1,275 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 2€353 EUR
Retailer 3€730 EUR
Brilliant Earth€2,282 EUR

14 data points across 3 retailers

3 retailers€353 EUR to €2,282 EUR

A
Cheapest Retailer
-
€353 EUR
$394 USD
Final sale: no returns
A
Retailer 2
-
€730 EUR
£642 GBP
View
Most Expensive
B
Brilliant Earth
22151037A · Oct 30
€2,282 EUR
$2,550 USD
View
2 more retailers have this diamond
Prices start from €353 EURSave up to €1,930 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
€353 EUR