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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG821639485

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

Certificate IGI LG821639485

Diamond specifications and retailer prices

From $14,741 CAD
$10,532 USD
As of October 29, 2026
Save $36,880 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $51,621 CAD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821639485 or 821639485. Listed at 13 retailers as of October 28, 2026, with prices from $14,741 to $51,621, a $36,880 spread on the same certified stone. Taylor and Hart lists it at $51,621. 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

5.08
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821639485
Dimensions12.49 × 8.62 × 5.56 mm
L/W Ratio1.45
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.49 mm8.62 mm5.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821639485
Side View
Table 62.0%Crown 40.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 64.5%

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: Oct 29
Current: $34,412 CAD|Low: $14,741 CAD|High: $92,402 CAD|Avg: $32,667 CAD|-16.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 29, 2026
Retailer 9$14,741 CAD
Retailer 11$15,744 CAD
Retailer 12$16,477 CAD
Retailer 8$16,886 CAD
Retailer 5$20,155 CAD
Retailer 6$26,746 CAD
Retailer 7$28,469 CAD
Retailer 3$30,979 CAD
Retailer 1$34,412 CAD
Retailer 4$39,259 CAD
Retailer 10$46,926 CAD
Taylor and Hart$51,621 CAD
Retailer 2$92,402 CAD

36 data points across 13 retailers

13 retailers$14,741 CAD to $51,621 CAD

A
Cheapest Retailer
-
$14,741 CAD
$10,532 USD
A
Retailer 2
-
$15,744 CAD
$11,249 USD
View
A
Retailer 3
-
$16,477 CAD
$11,773 USD
View
A
Retailer 4
-
$16,886 CAD
$12,065 USD
View
A
Retailer 5
-
$20,155 CAD
£11,339 GBP
View
A
Retailer 6
-
$26,746 CAD
£15,047 GBP
View
B+
Retailer 7
-
$28,469 CAD
€19,372 EUR
View
B+
Retailer 8
-
$30,979 CAD
$22,134 USD
View
B+
Retailer 9
-
$34,412 CAD
ZAR 397,202 ZAR
View
B+
Retailer 10
-
$39,259 CAD
$28,050 USD
View
B
Retailer 11
-
$46,926 CAD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
WR52P8Z · Oct 28
$51,621 CAD
$36,882 USD
View
11 more retailers have this diamond
Prices start from $14,741 CADSave up to $36,880 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
5.08ct Radiant
$14,741 CAD