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Radiant|Lab Grown|IGI

5.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG826673845

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

Certificate IGI LG826673845

Diamond specifications and retailer prices

From $1,162 CAD
HK$6,500 HKD
As of October 30, 2026
Save $4,509 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,671 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826673845 or 826673845. Listed at 10 retailers as of October 30, 2026, with prices from $1,162 to $5,671, a $4,509 spread on the same certified stone. Brilliant Earth lists it at $5,671. 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

5.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673845
Dimensions11.98 × 8.54 × 5.43 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm8.54 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673845
Side View
Table 67.0%Crown 46.4°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 63.6%

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 30
Current: $5,671 CAD|Low: $1,162 CAD|High: $6,635 CAD|Avg: $3,093 CAD|-14.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$1,162 CAD
Retailer 4$1,546 CAD
Retailer 7$1,636 CAD
Retailer 2$1,661 CAD
Retailer 6$2,319 CAD
Retailer 9$2,878 CAD
Retailer 10$3,371 CAD
Retailer 5$4,128 CAD
Retailer 3$4,639 CAD
Brilliant Earth$5,671 CAD

39 data points across 10 retailers

10 retailers$1,162 CAD to $5,671 CAD

A
Cheapest Retailer
-
$1,162 CAD
HK$6,500 HKD
Retailer 2
-
$1,546 CAD
€1,054 EUR
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$1,636 CAD
$1,171 USD
View
A
Retailer 4
-
$1,661 CAD
£937 GBP
View
B
Retailer 5
-
$2,319 CAD
$1,660 USD
View
B
Retailer 6
-
$2,878 CAD
$2,060 USD
View
B
Retailer 7
-
$3,371 CAD
SGD 3,261 SGD
View
B
Retailer 8
-
$4,128 CAD
$2,955 USD
View
B
Retailer 9
-
$4,639 CAD
£2,615 GBP
View
Most Expensive
B
Brilliant Earth
21013578A · Oct 30
$5,671 CAD
$4,060 USD
View
9 more retailers have this diamond
Prices start from $1,162 CADSave up to $4,509 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
$1,162 CAD