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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG670481000

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

Certificate IGI LG670481000

Diamond specifications and retailer prices

From $805 CAD
$576 USD
As of October 30, 2026
Save $3,524 CAD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,329 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670481000 or 670481000. Listed at 15 retailers as of October 30, 2026, with prices from $805 to $4,329, a $3,524 spread on the same certified stone. MOH London lists it at $4,329. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670481000
Dimensions11.99 × 8.42 × 5.62 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.42 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670481000
Side View
Table 65.0%Crown 44.9°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.7%

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 30
Current: $4,329 CAD|Low: $805 CAD|High: $7,557 CAD|Avg: $2,674 CAD|-0.5%
MOH London
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
November 2, 2026
Retailer 7$805 CAD
Retailer 6$901 CAD
Retailer 13$997 CAD
Retailer 10$1,043 CAD
Retailer 16$1,109 CAD
Retailer 14$1,180 CAD
Retailer 15$1,506 CAD
Retailer 11$1,522 CAD
Retailer 5$1,532 CAD
Retailer 2$1,557 CAD
Retailer 3$1,816 CAD
Retailer 12$2,474 CAD
Retailer 17$2,622 CAD
Retailer 4$4,302 CAD
MOH London$4,329 CAD
Retailer 8$7,552 CAD
Retailer 9$7,557 CAD

7 data points across 17 retailers

15 retailers$805 CAD to $4,329 CAD

A
Cheapest Retailer
-
$805 CAD
$576 USD
A
Retailer 2
-
$901 CAD
$645 USD
View
A
Retailer 3
-
$997 CAD
$714 USD
View
A
Retailer 4
-
$1,043 CAD
£588 GBP
View
A
Retailer 5
-
$1,109 CAD
HK$6,200 HKD
View
A
Retailer 6
-
$1,180 CAD
$845 USD
View
B+
Retailer 7
-
$1,506 CAD
$1,078 USD
View
B+
Retailer 8
-
$1,522 CAD
€1,038 EUR
View
B+
Retailer 9
-
$1,532 CAD
$1,097 USD
View
A
Retailer 10
-
$1,557 CAD
£878 GBP
View
B+
Retailer 11
-
$1,816 CAD
$1,300 USD
View
B+
Retailer 12
-
$2,474 CAD
$1,771 USD
View
B
Retailer 13
-
$2,622 CAD
$1,877 USD
View
B
Retailer 14
-
$4,302 CAD
$3,080 USD
View
Most Expensive
B
MOH London
LG670481000 · Nov 1
$4,329 CAD
£2,440 GBP
View
14 more retailers have this diamond
Prices start from $805 CADSave up to $3,524 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
$805 CAD