Radiant|Lab Grown|IGI

10.15ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG724559298

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

Certificate IGI LG724559298

Diamond specifications and retailer prices

From $2,458 USD
As of October 27, 2026
Save $10,062 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,520 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.15ct lab-grown radiant diamond

This 10.15ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724559298 or 724559298. Listed at 19 retailers as of October 27, 2026, with prices from $2,458 to $12,520, a $10,062 spread on the same certified stone. Brilliant Earth lists it at $12,520. 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

10.15
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724559298
Dimensions14.79 × 10.42 × 7.28 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.79 mm10.42 mm10.15 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724559298
Side View
Table 64.0%Crown 38.3°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $12,520 USD|Low: $1,855 USD|High: $12,910 USD|Avg: $5,058 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
October 29, 2026
Retailer 4$1,855 USD
Retailer 13$2,752 USD
Retailer 9$3,015 USD
Retailer 12$3,219 USD
Retailer 2$3,838 USD
Retailer 8$4,275 USD
Retailer 6$4,415 USD
Retailer 11$4,446 USD
Retailer 7$5,292 USD
Retailer 3$5,410 USD
Retailer 5$7,340 USD
Retailer 10$7,613 USD
Brilliant Earth$12,520 USD

42 data points across 13 retailers

19 retailers$2,458 USD to $12,520 USD

A
Cheapest Retailer
-
$2,458 USD
A
Retailer 2
-
$2,675 USD
View
A
Retailer 3
-
$2,752 USD
View
Final sale: no returns
A
Retailer 4
-
$2,852 USD
View
Retailer 5
-
$2,852 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$3,015 USD
View
A
Retailer 7
-
$3,219 USD
View
A
Retailer 8
-
$3,838 USD
£3,022 GBP
View
A
Retailer 9
-
$3,920 USD
View
A
Retailer 10
-
$4,275 USD
View
A
Retailer 11
-
$4,415 USD
ZAR 71,320 ZAR
View
B+
Retailer 12
-
$4,446 USD
View
Retailer 13
-
$5,292 USD
A$8,142 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$5,410 USD
£4,260 GBP
View
B
Retailer 15
-
$7,340 USD
View
B
Retailer 16
-
$7,613 USD
View
B
Retailer 17
-
$8,010 USD
View
B
Retailer 18
-
$9,953 USD
View
Most Expensive
B
Brilliant Earth
17973508A · Oct 29
$12,520 USD
View
18 more retailers have this diamond
Prices start from $2,458 USDSave up to $10,062 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
10.15ct Radiant
$2,458 USD