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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG828680585

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

Certificate IGI LG828680585

Diamond specifications and retailer prices

From $15,744 CAD
$11,249 USD
As of October 28, 2026
Save $35,877 CAD (70%) vs most expensive(unlock to see where)
12 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 LG828680585 or 828680585. Listed at 12 retailers as of October 28, 2026, with prices from $15,744 to $51,621, a $35,877 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 angle43.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680585
Dimensions11.94 × 8.63 × 5.69 mm
L/W Ratio1.38
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
11.94 mm8.63 mm5.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680585
Side View
Table 65.0%Crown 43.1°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.9%

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 28
Current: $34,412 CAD|Low: $15,744 CAD|High: $92,402 CAD|Avg: $35,488 CAD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 29, 2026
Retailer 7$15,744 CAD
Retailer 9$16,477 CAD
Retailer 6$16,886 CAD
Retailer 3$20,155 CAD
Retailer 4$26,746 CAD
Retailer 5$28,469 CAD
Retailer 8$30,979 CAD
Retailer 1$34,412 CAD
Retailer 2$46,926 CAD
Taylor and Hart$51,621 CAD
Retailer 10$92,402 CAD

16 data points across 11 retailers

12 retailers$15,744 CAD to $51,621 CAD

A
Cheapest Retailer
-
$15,744 CAD
$11,249 USD
A
Retailer 2
-
$16,477 CAD
$11,773 USD
View
A
Retailer 3
-
$16,886 CAD
$12,065 USD
View
A
Retailer 4
-
$20,155 CAD
£11,339 GBP
View
A
Retailer 5
-
$26,746 CAD
£15,047 GBP
View
B+
Retailer 6
-
$28,469 CAD
€19,372 EUR
View
B+
Retailer 7
-
$30,979 CAD
$22,134 USD
View
B+
Retailer 8
-
$34,412 CAD
ZAR 397,202 ZAR
View
B+
Retailer 9
-
$39,259 CAD
$28,050 USD
View
B
Retailer 10
-
$46,926 CAD
$33,528 USD
View
Most Expensive
B
Taylor and Hart
3EDKXPT · Oct 28
$51,621 CAD
$36,882 USD
View
10 more retailers have this diamond
Prices start from $15,744 CADSave up to $35,877 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
$15,744 CAD