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Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758551605

Certificate IGI LG758551605

Diamond specifications and retailer prices

From €618 EUR
$690 USD
As of October 31, 2026
Save €4,216 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,833 EUR at Brilliant Earth · As of October 31, 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 LG758551605 or 758551605. Listed at 15 retailers as of October 31, 2026, with prices from €618 to €4,833, a €4,216 spread on the same certified stone. Brilliant Earth lists it at €4,833. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758551605
Dimensions7.20 × 7.20 × 4.92 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.20 mm7.20 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758551605
Side View
Table 65.0%Crown 45.9°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 68.3%

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 31
Current: €4,520 EUR|Low: €618 EUR|High: €4,520 EUR|Avg: €1,917 EUR|+24.1%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 12
Retailer 13
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Retailer 20
November 1, 2026
Retailer 18€618 EUR
Retailer 13€625 EUR
Retailer 14€644 EUR
Retailer 6€647 EUR
Retailer 16€785 EUR
Retailer 4€823 EUR
Retailer 7€847 EUR
Retailer 9€855 EUR
Retailer 5€861 EUR
Retailer 20€1,311 EUR
Retailer 15€1,416 EUR
Retailer 8€1,658 EUR
Retailer 19€1,830 EUR
Retailer 10€1,863 EUR
Retailer 2€2,247 EUR
Retailer 3€3,215 EUR
Retailer 17€3,491 EUR
Retailer 11€3,992 EUR
Retailer 12€3,992 EUR
Brilliant Earth€4,520 EUR

8 data points across 20 retailers

15 retailers€618 EUR to €4,833 EUR

A
Cheapest Retailer
-
€618 EUR
$690 USD
A
Retailer 2
-
€625 EUR
$698 USD
View
A
Retailer 3
-
€644 EUR
£567 GBP
View
B+
Retailer 4
-
€647 EUR
$723 USD
View
A
Retailer 5
-
€740 EUR
$827 USD
View
A
Retailer 6
-
€785 EUR
View
A
Retailer 7
-
€861 EUR
$962 USD
View
B+
Retailer 8
-
€1,311 EUR
$1,465 USD
View
B+
Retailer 9
-
€1,416 EUR
$1,582 USD
View
B+
Retailer 10
-
€1,830 EUR
A$3,146 AUD
View
B
Retailer 11
-
€2,247 EUR
£1,977 GBP
View
B
Retailer 12
-
€3,215 EUR
$3,592 USD
View
B
Retailer 13
-
€3,491 EUR
$3,900 USD
View
B
Retailer 14
-
€4,520 EUR
$5,050 USD
View
Most Expensive
B
Brilliant Earth
22410553A · Oct 31
€4,833 EUR
$5,400 USD
View
14 more retailers have this diamond
Prices start from €618 EURSave up to €4,216 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
€618 EUR