Radiant|Lab Grown|IGI

15.03ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG659423107

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

Certificate IGI LG659423107

Diamond specifications and retailer prices

From €2,996 EUR
$3,347 USD
As of October 29, 2026
Save €21,512 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €24,508 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct 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 LG659423107 or 659423107. Listed at 17 retailers as of October 29, 2026, with prices from €2,996 to €24,508, a €21,512 spread on the same certified stone. Brilliant Earth lists it at €24,508. 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

15.03
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659423107
Dimensions17.10 × 11.88 × 8.28 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.10 mm11.88 mm15.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659423107
Side View
Table 68.0%Crown 49°Girdle: STK-THKPavilion 34.1°Culet: NoneDepth 69.7%

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: €24,508 EUR|Low: €2,568 EUR|High: €25,268 EUR|Avg: €7,497 EUR|-3.0%
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
Retailer 16
October 31, 2026
Retailer 15€2,675 EUR
Retailer 5€2,996 EUR
Retailer 4€3,102 EUR
Retailer 16€3,102 EUR
Retailer 2€3,106 EUR
Retailer 6€3,511 EUR
Retailer 3€3,598 EUR
Retailer 9€4,193 EUR
Retailer 10€4,432 EUR
Retailer 12€4,458 EUR
Retailer 11€4,686 EUR
Retailer 14€10,029 EUR
Retailer 8€10,803 EUR
Retailer 7€14,412 EUR
Retailer 13€21,761 EUR
Brilliant Earth€24,508 EUR

44 data points across 16 retailers

17 retailers€2,996 EUR to €24,508 EUR

Retailer 1
-
€2,675 EUR
$2,988 USD
Price last confirmed 23 days ago
Retailer 2
-
€2,910 EUR
$3,251 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
€2,996 EUR
$3,347 USD
View
Final sale: no returns
Retailer 4
-
€3,102 EUR
$3,466 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€3,102 EUR
$3,466 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
€3,106 EUR
$3,470 USD
View
A
Retailer 7
-
€3,511 EUR
$3,923 USD
View
A
Retailer 8
-
€3,598 EUR
HK$31,400 HKD
View
A
Retailer 9
-
€4,193 EUR
£3,689 GBP
View
A
Retailer 10
-
€4,432 EUR
$4,952 USD
View
A
Retailer 11
-
€4,458 EUR
$4,980 USD
View
Retailer 12
-
€4,686 EUR
View
Price last confirmed 8 days ago
Retailer 13
-
€10,029 EUR
A$17,237 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
€10,803 EUR
$12,069 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€14,412 EUR
$16,101 USD
View
Retailer 16
-
€21,761 EUR
$24,311 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
16206947A · Oct 29
€24,508 EUR
$27,380 USD
View
16 more retailers have this diamond
Prices start from €2,996 EURSave up to €21,512 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
15.03ct Radiant
€2,996 EUR