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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 $3,440 CAD
$2,458 USD
As of October 27, 2026
Save $14,083 CAD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,523 CAD 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 $3,440 to $17,523, a $14,083 spread on the same certified stone. Brilliant Earth lists it at $17,523. 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: $17,523 CAD|Low: $2,596 CAD|High: $18,069 CAD|Avg: $7,106 CAD|-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 30, 2026
Retailer 4$2,596 CAD
Retailer 13$3,852 CAD
Retailer 9$4,220 CAD
Retailer 12$4,505 CAD
Retailer 2$5,388 CAD
Retailer 8$5,983 CAD
Retailer 6$6,179 CAD
Retailer 11$6,223 CAD
Retailer 7$7,407 CAD
Retailer 3$7,572 CAD
Retailer 5$10,273 CAD
Retailer 10$10,655 CAD
Brilliant Earth$17,523 CAD

43 data points across 13 retailers

19 retailers$3,440 CAD to $17,523 CAD

A
Cheapest Retailer
-
$3,440 CAD
$2,458 USD
A
Retailer 2
-
$3,744 CAD
$2,675 USD
View
A
Retailer 3
-
$3,852 CAD
$2,752 USD
View
Final sale: no returns
A
Retailer 4
-
$3,992 CAD
$2,852 USD
View
Retailer 5
-
$3,992 CAD
$2,852 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$4,220 CAD
$3,015 USD
View
A
Retailer 7
-
$4,505 CAD
$3,219 USD
View
A
Retailer 8
-
$5,388 CAD
£3,031 GBP
View
A
Retailer 9
-
$5,486 CAD
$3,920 USD
View
A
Retailer 10
-
$5,983 CAD
$4,275 USD
View
A
Retailer 11
-
$6,179 CAD
ZAR 71,320 ZAR
View
B+
Retailer 12
-
$6,223 CAD
$4,446 USD
View
Retailer 13
-
$7,407 CAD
A$8,142 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$7,572 CAD
£4,260 GBP
View
B
Retailer 15
-
$10,273 CAD
$7,340 USD
View
B
Retailer 16
-
$10,655 CAD
$7,613 USD
View
B
Retailer 17
-
$11,210 CAD
$8,010 USD
View
B
Retailer 18
-
$13,930 CAD
$9,953 USD
View
Most Expensive
B
Brilliant Earth
17973508A · Oct 29
$17,523 CAD
$12,520 USD
View
18 more retailers have this diamond
Prices start from $3,440 CADSave up to $14,083 CAD

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
$3,440 CAD