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Radiant|Lab Grown|IGI

5.38ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG551208000

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

Certificate IGI LG551208000

Diamond specifications and retailer prices

From $895 CAD
$641 USD
As of October 30, 2026
Save $4,140 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,036 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.38ct lab-grown radiant diamond

This 5.38ct 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 LG551208000 or 551208000. Listed at 15 retailers as of October 28, 2026, with prices from $895 to $5,036, a $4,140 spread on the same certified stone. Rare Carat lists it at $5,036. 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

5.38
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551208000
Dimensions12.55 × 8.51 × 5.69 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.55 mm8.51 mm5.38 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551208000
Side View
Table 65.0%Crown 44.5°Girdle: ThickPavilion 34.5°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
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 30
Current: $5,036 CAD|Low: $895 CAD|High: $12,488 CAD|Avg: $3,626 CAD
Rare Carat
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$895 CAD
Retailer 5$974 CAD
Retailer 14$1,038 CAD
Retailer 13$1,165 CAD
Retailer 18$1,234 CAD
Retailer 15$1,285 CAD
Retailer 17$1,612 CAD
Retailer 2$1,659 CAD
Retailer 4$1,697 CAD
Retailer 8$2,279 CAD
Retailer 12$2,653 CAD
Retailer 19$2,920 CAD
Retailer 3$3,185 CAD
Retailer 6$3,583 CAD
Retailer 16$4,398 CAD
Rare Carat$5,036 CAD
Retailer 10$6,223 CAD
Retailer 9$8,872 CAD
Retailer 11$12,488 CAD

5 data points across 19 retailers

15 retailers$895 CAD to $5,036 CAD

A
Cheapest Retailer
-
$895 CAD
$641 USD
A
Retailer 2
-
$974 CAD
$697 USD
View
A
Retailer 3
-
$1,038 CAD
$743 USD
View
A
Retailer 4
-
$1,165 CAD
£657 GBP
View
A
Retailer 5
-
$1,234 CAD
HK$6,900 HKD
View
A
Retailer 6
-
$1,285 CAD
$920 USD
View
A
Retailer 7
-
$1,612 CAD
$1,154 USD
View
A
Retailer 8
-
$1,659 CAD
£935 GBP
View
B+
Retailer 9
-
$1,697 CAD
$1,215 USD
View
B+
Retailer 10
-
$2,653 CAD
$1,899 USD
View
B+
Retailer 11
-
$2,920 CAD
$2,090 USD
View
B
Retailer 12
-
$3,185 CAD
$2,280 USD
View
B
Retailer 13
-
$3,583 CAD
$2,565 USD
View
B
Retailer 14
-
$4,398 CAD
£2,479 GBP
View
Most Expensive
B
Rare Carat
KI0002080KF551 · Oct 28
$5,036 CAD
$3,605 USD
View
14 more retailers have this diamond
Prices start from $895 CADSave up to $4,140 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
5.38ct Radiant
$895 CAD