Radiant|Lab Grown|IGI

5.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG665415780

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

Certificate IGI LG665415780

Diamond specifications and retailer prices

From $11,322 CAD
$8,105 USD
As of October 30, 2026
Save $39,315 CAD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $50,637 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665415780 or 665415780. Listed at 21 retailers as of October 30, 2026, with prices from $11,322 to $50,637, a $39,315 spread on the same certified stone. Taylor and Hart lists it at $50,637. 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

5.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415780
Dimensions11.92 × 8.43 × 5.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.43 mm5.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415780
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.7%

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 30
Current: $16,958 CAD|Low: $11,322 CAD|High: $85,812 CAD|Avg: $23,801 CAD|-10.5%
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
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 18$11,322 CAD
Retailer 9$12,829 CAD
Retailer 19$13,125 CAD
Retailer 4$13,343 CAD
Retailer 8$14,369 CAD
Retailer 3$14,730 CAD
Retailer 6$14,883 CAD
Retailer 5$15,395 CAD
Retailer 11$15,953 CAD
Retailer 17$16,291 CAD
Retailer 15$16,369 CAD
Retailer 1$16,958 CAD
Retailer 12$19,539 CAD
Retailer 7$23,545 CAD
Retailer 14$26,531 CAD
Retailer 10$27,272 CAD
Retailer 13$33,376 CAD
Retailer 16$34,036 CAD
Taylor and Hart$50,637 CAD
Retailer 2$80,056 CAD

26 data points across 20 retailers

21 retailers$11,322 CAD to $50,637 CAD

A
Cheapest Retailer
-
$11,322 CAD
$8,105 USD
A
Retailer 2
-
$12,829 CAD
$9,184 USD
View
A
Retailer 3
-
$13,125 CAD
$9,396 USD
View
A
Retailer 4
-
$13,343 CAD
$9,552 USD
View
A
Retailer 5
-
$14,369 CAD
$10,286 USD
View
Final sale: no returns
A
Retailer 6
-
$14,730 CAD
$10,545 USD
View
A
Retailer 7
-
$14,883 CAD
$10,654 USD
View
A
Retailer 8
-
$15,395 CAD
$11,021 USD
View
Retailer 9
-
$15,953 CAD
$11,420 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$16,291 CAD
$11,662 USD
View
A
Retailer 11
-
$16,369 CAD
$11,718 USD
View
A
Retailer 12
-
$16,958 CAD
£9,559 GBP
View
A
Retailer 13
-
$19,539 CAD
£11,014 GBP
View
A
Retailer 14
-
$23,545 CAD
£13,272 GBP
View
B+
Retailer 15
-
$26,531 CAD
£14,955 GBP
View
B+
Retailer 16
-
$27,272 CAD
$19,523 USD
View
B+
Retailer 17
-
$30,158 CAD
$21,589 USD
View
B+
Retailer 18
-
$33,376 CAD
ZAR 385,995 ZAR
View
Retailer 19
-
$34,036 CAD
A$37,485 AUD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
25KYW2J · Oct 30
$50,637 CAD
$36,249 USD
View
19 more retailers have this diamond
Prices start from $11,322 CADSave up to $39,315 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
5.01ct Radiant
$11,322 CAD