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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 €3,407 EUR
£2,997 GBP
As of October 30, 2026
Save €21,199 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €24,606 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 €3,407 to €24,606, a €21,199 spread on the same certified stone. Brilliant Earth lists it at €24,606. 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
Color
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

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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: €24,606 EUR|Low: €3,396 EUR|High: €24,606 EUR|Avg: €7,753 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 31, 2026
Retailer 9€3,407 EUR
Retailer 15€3,646 EUR
Retailer 14€3,821 EUR
Retailer 10€4,145 EUR
Retailer 3€4,229 EUR
Retailer 8€4,279 EUR
Retailer 4€4,995 EUR
Retailer 13€5,085 EUR
Retailer 2€5,559 EUR
Retailer 12€6,270 EUR
Retailer 11€6,509 EUR
Retailer 7€11,748 EUR
Retailer 6€14,935 EUR
Retailer 5€15,023 EUR
Brilliant Earth€24,606 EUR

36 data points across 15 retailers

17 retailers€3,407 EUR to €24,606 EUR

A
Cheapest Retailer
-
€3,407 EUR
£2,997 GBP
A
Retailer 2
-
€3,646 EUR
$4,073 USD
View
A
Retailer 3
-
€3,821 EUR
$4,269 USD
View
A
Retailer 4
-
€4,145 EUR
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
€4,229 EUR
$4,725 USD
View
A
Retailer 6
-
€4,279 EUR
$4,780 USD
View
A
Retailer 7
-
€4,995 EUR
HK$43,600 HKD
View
A
Retailer 8
-
€5,085 EUR
$5,681 USD
View
A
Retailer 9
-
€5,559 EUR
£4,890 GBP
View
Retailer 10
-
€6,270 EUR
$7,005 USD
View
Price last confirmed 10 days ago
Retailer 11
-
€6,509 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€6,532 EUR
$7,298 USD
View
B
Retailer 13
-
€11,418 EUR
$12,757 USD
View
B
Retailer 14
-
€11,748 EUR
$13,125 USD
View
B
Retailer 15
-
€14,935 EUR
$16,685 USD
View
B
Retailer 16
-
€15,023 EUR
$16,783 USD
View
Most Expensive
B
Brilliant Earth
20388112A · Oct 29
€24,606 EUR
$27,490 USD
View
16 more retailers have this diamond
Prices start from €3,407 EURSave up to €21,199 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
€3,407 EUR