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Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662901

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

Certificate IGI LG780662901

Diamond specifications and retailer prices

From $14,685 CAD
$10,492 USD
As of October 29, 2026
Save $36,815 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $51,500 CAD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG780662901 or 780662901. Listed at 13 retailers as of October 28, 2026, with prices from $14,685 to $51,500, a $36,815 spread on the same certified stone. Taylor and Hart lists it at $51,500. 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

5.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662901
Dimensions12.16 × 8.62 × 5.64 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
12.16 mm8.62 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662901
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.4%

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: $20,076 CAD|Low: $14,162 CAD|High: $92,038 CAD|Avg: $31,923 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
Taylor and Hart
October 29, 2026
Retailer 5$14,162 CAD
Retailer 10$14,685 CAD
Retailer 12$15,642 CAD
Retailer 13$16,413 CAD
Retailer 9$16,844 CAD
Retailer 1$20,076 CAD
Retailer 6$26,643 CAD
Retailer 8$28,357 CAD
Retailer 3$30,860 CAD
Retailer 7$34,144 CAD
Retailer 4$39,105 CAD
Retailer 11$46,741 CAD
Taylor and Hart$51,500 CAD
Retailer 2$92,038 CAD

32 data points across 14 retailers

13 retailers$14,685 CAD to $51,500 CAD

A
Cheapest Retailer
-
$14,685 CAD
$10,492 USD
A
Retailer 2
-
$15,642 CAD
$11,176 USD
View
A
Retailer 3
-
$16,413 CAD
$11,727 USD
View
A
Retailer 4
-
$16,844 CAD
$12,035 USD
View
A
Retailer 5
-
$20,076 CAD
£11,294 GBP
View
B+
Retailer 6
-
$26,643 CAD
£14,989 GBP
View
B+
Retailer 7
-
$28,357 CAD
€19,296 EUR
View
B+
Retailer 8
-
$30,860 CAD
$22,049 USD
View
B+
Retailer 9
-
$34,144 CAD
ZAR 394,117 ZAR
View
B+
Retailer 10
-
$39,105 CAD
$27,940 USD
View
B
Retailer 11
-
$46,741 CAD
$33,396 USD
View
Most Expensive
B
Taylor and Hart
QNEODDA · Oct 28
$51,500 CAD
$36,796 USD
View
11 more retailers have this diamond
Prices start from $14,685 CADSave up to $36,815 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
5.06ct Radiant
$14,685 CAD