Radiant|Lab Grown|IGI

15.07ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG828660687

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

Certificate IGI LG828660687

Diamond specifications and retailer prices

From $5,840 CAD
£3,292 GBP
As of October 28, 2026
Save $19,976 CAD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $25,816 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 15.07ct lab-grown radiant diamond

This 15.07ct 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 LG828660687 or 828660687. Listed at 19 retailers as of October 27, 2026, with prices from $5,840 to $25,816, a $19,976 spread on the same certified stone. Taylor and Hart lists it at $25,816. 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

15.07
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660687
Dimensions16.51 × 12.81 × 7.60 mm
L/W Ratio1.29
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm12.81 mm15.07 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660687
Side View
Table 68.0%Crown 44.5°Girdle: ThickPavilion 37.3°Culet: NoneDepth 59.3%

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 28
Current: $13,227 CAD|Low: $5,806 CAD|High: $22,308 CAD|Avg: $10,459 CAD|+2.2%
Retailer 1
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 9$5,840 CAD
Retailer 12$6,234 CAD
Retailer 16$6,533 CAD
Retailer 7$7,232 CAD
Retailer 13$7,232 CAD
Retailer 11$7,236 CAD
Retailer 14$9,037 CAD
Retailer 10$9,327 CAD
Retailer 5$9,410 CAD
Retailer 4$10,882 CAD
Retailer 15$11,150 CAD
Retailer 2$11,186 CAD
Retailer 1$13,227 CAD
Retailer 3$13,695 CAD
Retailer 8$18,298 CAD
Retailer 6$22,158 CAD

34 data points across 16 retailers

19 retailers$5,840 CAD to $25,816 CAD

A
Cheapest Retailer
-
$5,840 CAD
£3,292 GBP
A
Retailer 2
-
$6,234 CAD
$4,463 USD
View
A
Retailer 3
-
$6,533 CAD
$4,677 USD
View
A
Retailer 4
-
$7,232 CAD
$5,177 USD
View
Retailer 5
-
$7,232 CAD
$5,177 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$7,236 CAD
$5,180 USD
View
A
Retailer 7
-
$7,526 CAD
$5,388 USD
View
Retailer 8
-
$9,037 CAD
$6,469 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$9,327 CAD
£5,257 GBP
View
B+
Retailer 10
-
$9,410 CAD
$6,736 USD
View
Retailer 11
-
$10,882 CAD
$7,790 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$11,150 CAD
ZAR 128,944 ZAR
View
Price last confirmed 7 days ago
Retailer 13
-
$11,186 CAD
$8,008 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$13,227 CAD
€9,018 EUR
View
Retailer 15
-
$13,695 CAD
A$15,083 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
$18,298 CAD
A$20,152 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$20,096 CAD
$14,386 USD
View
B
Retailer 18
-
$22,158 CAD
$15,862 USD
View
Most Expensive
B
Taylor and Hart
BPU84OA · Oct 27
$25,816 CAD
$18,481 USD
View
18 more retailers have this diamond
Prices start from $5,840 CADSave up to $19,976 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
15.07ct Radiant
$5,840 CAD