Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG678501294

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

Certificate IGI LG678501294

Diamond specifications and retailer prices

From €752 EUR
$840 USD
As of October 29, 2026
Save €4,073 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,825 EUR at Brilliant Earth · As of October 30, 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 LG678501294 or 678501294. Listed at 10 retailers as of October 29, 2026, with prices from €752 to €4,825, a €4,073 spread on the same certified stone. Brilliant Earth lists it at €4,825. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678501294
Dimensions8.17 × 8.13 × 5.43 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm8.13 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678501294
Side View
Table 65.0%Crown 40.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.8%

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: €4,825 EUR|Low: €559 EUR|High: €5,227 EUR|Avg: €1,673 EUR|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5€646 EUR
Retailer 6€752 EUR
Retailer 4€784 EUR
Retailer 9€837 EUR
Retailer 7€870 EUR
Retailer 11€1,255 EUR
Retailer 8€1,752 EUR
Retailer 10€2,010 EUR
Retailer 2€2,245 EUR
Retailer 3€2,267 EUR
Brilliant Earth€4,825 EUR

21 data points across 11 retailers

10 retailers€752 EUR to €4,825 EUR

Retailer 1
-
€646 EUR
£568 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€752 EUR
$840 USD
View
Retailer 3
-
€784 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€837 EUR
$935 USD
View
A
Retailer 5
-
€870 EUR
$972 USD
View
B+
Retailer 6
-
€1,674 EUR
£1,473 GBP
View
Retailer 7
-
€1,752 EUR
$1,957 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
€2,010 EUR
$2,246 USD
View
B
Retailer 9
-
€2,245 EUR
£1,975 GBP
View
Most Expensive
B
Brilliant Earth
12973947A · Oct 30
€4,825 EUR
$5,390 USD
View
9 more retailers have this diamond
Prices start from €752 EURSave up to €4,073 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
3.09ct Radiant
€752 EUR