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Radiant|Lab Grown|IGI

15.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG792635412

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

Certificate IGI LG792635412

Diamond specifications and retailer prices

From €3,420 EUR
£2,997 GBP
As of October 30, 2026
Save €21,279 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €24,699 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.09ct lab-grown radiant diamond

This 15.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792635412 or 792635412. Listed at 17 retailers as of October 29, 2026, with prices from €3,420 to €24,699, a €21,279 spread on the same certified stone. Brilliant Earth lists it at €24,699. 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

15.09
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792635412
Dimensions16.99 × 12.24 × 8.33 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.99 mm12.24 mm15.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792635412
Side View
Table 66.0%Crown 46.9°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 68.1%

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 30
Current: €24,699 EUR|Low: €3,408 EUR|High: €24,699 EUR|Avg: €7,678 EUR
Brilliant Earth
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
October 30, 2026
Retailer 2€3,420 EUR
Retailer 15€3,659 EUR
Retailer 14€3,836 EUR
Retailer 10€4,161 EUR
Retailer 3€4,245 EUR
Retailer 9€4,245 EUR
Retailer 4€5,014 EUR
Retailer 13€5,104 EUR
Retailer 8€5,579 EUR
Retailer 12€6,294 EUR
Retailer 11€6,534 EUR
Retailer 7€11,792 EUR
Retailer 6€14,991 EUR
Retailer 5€15,079 EUR
Brilliant Earth€24,699 EUR

35 data points across 15 retailers

17 retailers€3,420 EUR to €24,699 EUR

A
Cheapest Retailer
-
€3,420 EUR
£2,997 GBP
A
Retailer 2
-
€3,659 EUR
$4,073 USD
View
A
Retailer 3
-
€3,836 EUR
$4,269 USD
View
A
Retailer 4
-
€4,161 EUR
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
€4,245 EUR
$4,725 USD
View
A
Retailer 6
-
€4,245 EUR
$4,725 USD
View
A
Retailer 7
-
€5,014 EUR
HK$43,600 HKD
View
A
Retailer 8
-
€5,104 EUR
$5,681 USD
View
A
Retailer 9
-
€5,579 EUR
£4,890 GBP
View
Retailer 10
-
€6,294 EUR
$7,005 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€6,534 EUR
View
B+
Retailer 12
-
€6,557 EUR
$7,298 USD
View
B
Retailer 13
-
€11,461 EUR
$12,757 USD
View
B
Retailer 14
-
€11,792 EUR
$13,125 USD
View
B
Retailer 15
-
€14,991 EUR
$16,685 USD
View
B
Retailer 16
-
€15,079 EUR
$16,783 USD
View
Most Expensive
B
Brilliant Earth
20388112A · Oct 29
€24,699 EUR
$27,490 USD
View
16 more retailers have this diamond
Prices start from €3,420 EURSave up to €21,279 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
15.09ct Radiant
€3,420 EUR