Radiant|Lab Grown|IGI

5.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG768628587

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

Certificate IGI LG768628587

Diamond specifications and retailer prices

From $12,771 CAD
$9,125 USD
As of October 29, 2026
Save $46,698 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $59,469 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768628587 or 768628587. Listed at 14 retailers as of October 29, 2026, with prices from $12,771 to $59,469, a $46,698 spread on the same certified stone. With Clarity lists it at $59,469. 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

5.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628587
Dimensions12.61 × 8.41 × 5.43 mm
L/W Ratio1.50
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
12.61 mm8.41 mm5.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628587
Side View
Table 63.0%Crown 42.5°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 64.6%

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 29
Current: $17,617 CAD|Low: $12,671 CAD|High: $73,970 CAD|Avg: $28,056 CAD|-20.6%
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
Retailer 14
With Clarity
October 30, 2026
Retailer 6$12,671 CAD
Retailer 11$12,771 CAD
Retailer 13$14,291 CAD
Retailer 14$15,323 CAD
Retailer 10$15,669 CAD
Retailer 2$15,926 CAD
Retailer 1$17,617 CAD
Retailer 9$24,430 CAD
Retailer 8$26,168 CAD
Retailer 3$26,674 CAD
Retailer 5$28,328 CAD
Retailer 7$29,628 CAD
Retailer 12$40,269 CAD
Retailer 4$45,973 CAD
With Clarity$59,469 CAD

34 data points across 15 retailers

14 retailers$12,771 CAD to $59,469 CAD

A
Cheapest Retailer
-
$12,771 CAD
$9,125 USD
A
Retailer 2
-
$14,291 CAD
$10,211 USD
View
A
Retailer 3
-
$15,323 CAD
$10,948 USD
View
Retailer 4
-
$15,669 CAD
$11,195 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$15,926 CAD
HK$88,900 HKD
View
A
Retailer 6
-
$17,617 CAD
£9,911 GBP
View
A
Retailer 7
-
$24,430 CAD
€16,624 EUR
View
A
Retailer 8
-
$26,168 CAD
£14,722 GBP
View
B+
Retailer 9
-
$26,674 CAD
$19,058 USD
View
B+
Retailer 10
-
$28,328 CAD
$20,240 USD
View
B+
Retailer 11
-
$29,628 CAD
ZAR 341,985 ZAR
View
B+
Retailer 12
-
$40,269 CAD
$28,772 USD
View
B
Retailer 13
-
$45,973 CAD
$32,847 USD
View
Most Expensive
B
With Clarity
768628587 · Oct 30
$59,469 CAD
$42,490 USD
View
13 more retailers have this diamond
Prices start from $12,771 CADSave up to $46,698 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
5.03ct Radiant
$12,771 CAD