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Radiant|Lab Grown|IGI

5.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662836

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

Certificate IGI LG780662836

Diamond specifications and retailer prices

From $14,657 CAD
$10,472 USD
As of October 29, 2026
Save $54,235 CAD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $68,891 CAD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct 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 LG780662836 or 780662836. Listed at 13 retailers as of October 28, 2026, with prices from $14,657 to $68,891, a $54,235 spread on the same certified stone. With Clarity lists it at $68,891. 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

5.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662836
Dimensions12.64 × 8.46 × 5.49 mm
L/W Ratio1.49
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
12.64 mm8.46 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662836
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 64.9%

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 29
Current: $20,036 CAD|Low: $14,134 CAD|High: $68,891 CAD|Avg: $30,894 CAD|-17.5%
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
With Clarity
October 29, 2026
Retailer 5$14,134 CAD
Retailer 10$14,657 CAD
Retailer 12$15,589 CAD
Retailer 13$16,381 CAD
Retailer 9$16,823 CAD
Retailer 1$20,036 CAD
Retailer 6$26,591 CAD
Retailer 8$28,301 CAD
Retailer 2$30,800 CAD
Retailer 7$34,078 CAD
Retailer 4$39,021 CAD
Retailer 11$46,649 CAD
Retailer 3$51,439 CAD
With Clarity$68,891 CAD

32 data points across 14 retailers

13 retailers$14,657 CAD to $68,891 CAD

A
Cheapest Retailer
-
$14,657 CAD
$10,472 USD
A
Retailer 2
-
$15,589 CAD
$11,138 USD
View
A
Retailer 3
-
$16,381 CAD
$11,704 USD
View
A
Retailer 4
-
$16,823 CAD
$12,020 USD
View
A
Retailer 5
-
$20,036 CAD
£11,272 GBP
View
B+
Retailer 6
-
$26,591 CAD
£14,960 GBP
View
B+
Retailer 7
-
$28,301 CAD
€19,258 EUR
View
B+
Retailer 8
-
$30,800 CAD
$22,006 USD
View
B+
Retailer 9
-
$34,078 CAD
ZAR 393,354 ZAR
View
B+
Retailer 10
-
$39,021 CAD
$27,880 USD
View
B
Retailer 11
-
$46,649 CAD
$33,330 USD
View
B
Retailer 12
-
$51,439 CAD
$36,753 USD
View
Most Expensive
B
With Clarity
780662836 · Oct 28
$68,891 CAD
$49,222 USD
View
12 more retailers have this diamond
Prices start from $14,657 CADSave up to $54,235 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
5.05ct Radiant
$14,657 CAD