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Radiant|Lab Grown|IGI

5.08ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768630155

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

Certificate IGI LG768630155

Diamond specifications and retailer prices

From $11,337 CAD
$8,100 USD
As of October 28, 2026
Save $40,284 CAD (78%) 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 LG768630155 or 768630155. Listed at 12 retailers as of October 28, 2026, with prices from $11,337 to $51,621, a $40,284 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630155
Dimensions12.06 × 8.58 × 5.67 mm
L/W Ratio1.41
Culet sizePointed
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
12.06 mm8.58 mm5.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630155
Side View
Table 63.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.1%

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: $34,412 CAD|Low: $11,337 CAD|High: $59,145 CAD|Avg: $28,681 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 12$11,337 CAD
Retailer 10$13,411 CAD
Retailer 4$14,218 CAD
Retailer 8$16,249 CAD
Retailer 9$16,385 CAD
Retailer 5$20,155 CAD
Retailer 6$26,746 CAD
Retailer 2$28,065 CAD
Retailer 7$28,469 CAD
Retailer 1$34,412 CAD
Retailer 3$39,259 CAD
Retailer 11$46,926 CAD
Taylor and Hart$51,621 CAD

33 data points across 13 retailers

12 retailers$11,337 CAD to $51,621 CAD

A
Cheapest Retailer
-
$11,337 CAD
$8,100 USD
A
Retailer 2
-
$13,411 CAD
$9,582 USD
View
A
Retailer 3
-
$16,249 CAD
$11,610 USD
View
A
Retailer 4
-
$16,385 CAD
$11,707 USD
View
A
Retailer 5
-
$20,155 CAD
£11,339 GBP
View
B+
Retailer 6
-
$26,746 CAD
£15,047 GBP
View
A
Retailer 7
-
$28,065 CAD
$20,052 USD
View
B+
Retailer 8
-
$28,469 CAD
€19,372 EUR
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
9V4Z6SC · Oct 28
$51,621 CAD
$36,882 USD
View
11 more retailers have this diamond
Prices start from $11,337 CADSave up to $40,284 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
$11,337 CAD