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Radiant|Lab Grown|IGI

5.16ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623573

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

Certificate IGI LG803623573

Diamond specifications and retailer prices

From $12,539 CAD
$8,959 USD
As of October 28, 2026
Save $51,003 CAD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $63,542 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown radiant diamond

This 5.16ct 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 LG803623573 or 803623573. Listed at 22 retailers as of October 28, 2026, with prices from $12,539 to $63,542, a $51,003 spread on the same certified stone. Do Amore Diamonds lists it at $63,542. 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

5.16
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623573
Dimensions12.58 × 8.60 × 5.67 mm
L/W Ratio1.46
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
12.58 mm8.60 mm5.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623573
Side View
Table 63.0%Crown 42.4°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 65.9%

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 28
Current: $63,542 CAD|Low: $12,539 CAD|High: $129,763 CAD|Avg: $39,879 CAD|-17.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 3$12,539 CAD
Retailer 13$14,750 CAD
Retailer 7$15,883 CAD
Retailer 16$16,256 CAD
Retailer 15$16,725 CAD
Retailer 14$17,729 CAD
Retailer 17$17,796 CAD
Retailer 10$21,504 CAD
Retailer 9$26,022 CAD
Retailer 2$28,026 CAD
Retailer 12$28,899 CAD
Retailer 11$36,753 CAD
Retailer 4$45,276 CAD
Retailer 6$53,889 CAD
Retailer 5$58,451 CAD
Do Amore Diamonds$63,542 CAD
Retailer 8$106,428 CAD

38 data points across 17 retailers

22 retailers$12,539 CAD to $63,542 CAD

A
Cheapest Retailer
-
$12,539 CAD
$8,959 USD
A
Retailer 2
-
$14,184 CAD
$10,134 USD
View
A
Retailer 3
-
$14,750 CAD
$10,539 USD
View
A
Retailer 4
-
$15,883 CAD
$11,348 USD
View
Final sale: no returns
A
Retailer 5
-
$16,256 CAD
$11,615 USD
View
A
Retailer 6
-
$16,452 CAD
$11,755 USD
View
A
Retailer 7
-
$16,452 CAD
$11,755 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$16,725 CAD
$11,950 USD
View
A
Retailer 9
-
$17,019 CAD
$12,160 USD
View
A
Retailer 10
-
$17,729 CAD
$12,667 USD
View
A
Retailer 11
-
$17,796 CAD
$12,715 USD
View
A
Retailer 12
-
$21,504 CAD
£12,098 GBP
View
A
Retailer 13
-
$26,022 CAD
£14,640 GBP
View
B+
Retailer 14
-
$28,026 CAD
£15,767 GBP
View
B+
Retailer 15
-
$28,899 CAD
€19,665 EUR
View
B+
Retailer 16
-
$36,753 CAD
ZAR 424,228 ZAR
View
B+
Retailer 17
-
$45,276 CAD
$32,349 USD
View
B
Retailer 18
-
$50,455 CAD
$36,050 USD
View
B
Retailer 19
-
$53,889 CAD
$38,504 USD
View
B
Retailer 20
-
$58,451 CAD
$41,763 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2C4B1BBE · Oct 29
$63,542 CAD
$45,400 USD
View
20 more retailers have this diamond
Prices start from $12,539 CADSave up to $51,003 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
5.16ct Radiant
$12,539 CAD