Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG774604736

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

Certificate IGI LG774604736

Diamond specifications and retailer prices

From $4,686 CAD
HK$26,200 HKD
As of November 1, 2026
Save $16,414 CAD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,101 CAD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774604736 or 774604736. Listed at 20 retailers as of November 1, 2026, with prices from $4,686 to $21,101, a $16,414 spread on the same certified stone. Brilliant Earth lists it at $21,101. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774604736
Dimensions17.48 × 11.88 × 7.85 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.48 mm11.88 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774604736
Side View
Table 66.0%Crown 49.7°Girdle: ThickPavilion 37.6°Culet: NoneDepth 66.1%

Caratlytics Score

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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: Nov 1
Current: $21,101 CAD|Low: $3,526 CAD|High: $21,836 CAD|Avg: $8,928 CAD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$3,526 CAD
Retailer 5$3,836 CAD
Retailer 14$3,948 CAD
Retailer 9$4,090 CAD
Retailer 21$4,094 CAD
Retailer 15$4,686 CAD
Retailer 11$4,808 CAD
Retailer 18$5,490 CAD
Retailer 4$5,585 CAD
Retailer 10$5,622 CAD
Retailer 2$6,126 CAD
Retailer 19$6,307 CAD
Retailer 6$6,375 CAD
Retailer 20$7,591 CAD
Retailer 3$8,762 CAD
Retailer 8$11,468 CAD
Retailer 12$14,270 CAD
Retailer 16$14,987 CAD
Retailer 17$19,835 CAD
Retailer 13$19,938 CAD
Brilliant Earth$21,101 CAD

32 data points across 21 retailers

20 retailers$4,686 CAD to $21,101 CAD

Retailer 1
-
$3,526 CAD
$2,523 USD
Price last confirmed 10 days ago
Retailer 2
-
$3,836 CAD
$2,745 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,090 CAD
$2,927 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$4,094 CAD
$2,930 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
$4,686 CAD
HK$26,200 HKD
View
A
Retailer 6
-
$4,808 CAD
$3,441 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$5,490 CAD
£3,093 GBP
View
A
Retailer 8
-
$5,585 CAD
$3,997 USD
View
Retailer 9
-
$5,622 CAD
$4,023 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$6,126 CAD
€4,175 EUR
View
Retailer 11
-
$6,307 CAD
ZAR 72,916 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$6,375 CAD
$4,562 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$7,591 CAD
A$8,357 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$8,762 CAD
$6,270 USD
View
Retailer 15
-
$11,468 CAD
$8,207 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$14,270 CAD
$10,212 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$14,987 CAD
A$16,500 AUD
View
B
Retailer 18
-
$19,835 CAD
$14,194 USD
View
B
Retailer 19
-
$19,938 CAD
$14,268 USD
View
Most Expensive
B
Brilliant Earth
18154599A · Nov 2
$21,101 CAD
$15,100 USD
View
19 more retailers have this diamond
Prices start from $4,686 CADSave up to $16,414 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
15.03ct Radiant
$4,686 CAD