CaratHunter
Plans
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 $3,347 USD
As of October 29, 2026
Save $24,033 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,380 USD 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 $3,347 to $27,380, a $24,033 spread on the same certified stone. Brilliant Earth lists it at $27,380. 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: $27,380 USD|Low: $2,869 USD|High: $28,230 USD|Avg: $8,400 USD|-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 29, 2026
Retailer 15$2,988 USD
Retailer 5$3,347 USD
Retailer 4$3,466 USD
Retailer 16$3,466 USD
Retailer 6$3,923 USD
Retailer 3$4,019 USD
Retailer 10$4,475 USD
Retailer 2$4,684 USD
Retailer 9$4,952 USD
Retailer 12$4,980 USD
Retailer 11$5,235 USD
Retailer 14$11,204 USD
Retailer 8$12,069 USD
Retailer 7$16,101 USD
Retailer 13$24,311 USD
Brilliant Earth$27,380 USD

44 data points across 16 retailers

17 retailers$3,347 USD to $27,380 USD

A
Retailer 1
-
$2,988 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$3,251 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$3,347 USD
View
Final sale: no returns
A
Retailer 4
-
$3,466 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$3,466 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$3,923 USD
View
A
Retailer 7
-
$4,019 USD
HK$31,400 HKD
View
A
Retailer 8
-
$4,475 USD
View
A
Retailer 9
-
$4,684 USD
£3,689 GBP
View
A
Retailer 10
-
$4,952 USD
View
A
Retailer 11
-
$4,980 USD
View
A
Retailer 12
-
$5,235 USD
€4,986 EUR
View
B+
Retailer 13
-
$11,204 USD
A$17,237 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$12,069 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$16,101 USD
View
B
Retailer 16
-
$24,311 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
16206947A · Oct 29
$27,380 USD
View
16 more retailers have this diamond
Prices start from $3,347 USDSave up to $24,033 USD

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
$3,347 USD