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Marquise|Lab Grown|IGI

5.38ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG647480951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG647480951

Diamond specifications and retailer prices

From $929 CAD
$665 USD
As of October 30, 2026
Save $4,867 CAD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,796 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.38ct lab-grown marquise diamond

This 5.38ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647480951 or 647480951. Listed at 13 retailers as of October 30, 2026, with prices from $929 to $5,796, a $4,867 spread on the same certified stone. Adiamor lists it at $5,796. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647480951
Dimensions18.20 × 9.29 × 5.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.20 mm9.29 mm5.38 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647480951
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 30
Current: $5,796 CAD|Low: $929 CAD|High: $7,921 CAD|Avg: $3,181 CAD
Adiamor
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 1, 2026
Retailer 12$929 CAD
Retailer 6$1,010 CAD
Retailer 13$1,077 CAD
Retailer 2$1,224 CAD
Retailer 17$1,270 CAD
Retailer 14$1,327 CAD
Retailer 16$1,650 CAD
Retailer 10$1,708 CAD
Retailer 4$1,756 CAD
Retailer 7$2,012 CAD
Retailer 11$2,750 CAD
Retailer 3$3,028 CAD
Retailer 15$4,561 CAD
Adiamor$5,796 CAD
Retailer 5$5,867 CAD
Retailer 9$7,390 CAD
Retailer 8$7,921 CAD

5 data points across 17 retailers

13 retailers$929 CAD to $5,796 CAD

A
Cheapest Retailer
-
$929 CAD
$665 USD
A
Retailer 2
-
$1,010 CAD
$723 USD
View
A
Retailer 3
-
$1,077 CAD
$771 USD
View
A
Retailer 4
-
$1,224 CAD
£690 GBP
View
A
Retailer 5
-
$1,270 CAD
HK$7,100 HKD
View
A
Retailer 6
-
$1,327 CAD
$950 USD
View
A
Retailer 7
-
$1,650 CAD
$1,181 USD
View
A
Retailer 8
-
$1,708 CAD
£963 GBP
View
B+
Retailer 9
-
$1,756 CAD
$1,257 USD
View
B+
Retailer 10
-
$2,750 CAD
$1,969 USD
View
B
Retailer 11
-
$3,028 CAD
$2,168 USD
View
B
Retailer 12
-
$4,561 CAD
£2,571 GBP
View
Most Expensive
B
Adiamor
D-82832620 · Oct 31
$5,796 CAD
$4,149 USD
View
12 more retailers have this diamond
Prices start from $929 CADSave up to $4,867 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 Marquise
$929 CAD