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Marquise|Lab Grown|IGI

1.50ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG639433804

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639433804

Diamond specifications and retailer prices

From $914 CAD
$654 USD
As of October 29, 2026
Save $3,807 CAD (81%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $4,720 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639433804 or 639433804. Listed at 30 retailers as of October 29, 2026, with prices from $914 to $4,720, a $3,807 spread on the same certified stone. With Clarity lists it at $4,720. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639433804
Dimensions11.51 × 5.90 × 3.81 mm
L/W Ratio1.95
Girdle conditionFaceted
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
11.51 mm5.90 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639433804
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 41.2°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: $3,422 CAD|Low: $817 CAD|High: $4,720 CAD|Avg: $2,420 CAD|-18.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
With Clarity
October 30, 2026
Retailer 11$817 CAD
Retailer 18$914 CAD
Retailer 10$1,013 CAD
Retailer 3$1,162 CAD
Retailer 21$1,194 CAD
Retailer 4$1,309 CAD
Retailer 15$1,432 CAD
Retailer 9$1,541 CAD
Retailer 17$1,555 CAD
Retailer 12$1,583 CAD
Retailer 20$1,741 CAD
Retailer 22$2,373 CAD
Retailer 13$2,397 CAD
Retailer 2$2,514 CAD
Retailer 16$3,066 CAD
Retailer 8$3,234 CAD
Retailer 7$3,280 CAD
Retailer 23$3,332 CAD
Retailer 14$3,371 CAD
Retailer 5$3,383 CAD
Retailer 6$3,386 CAD
Retailer 1$3,422 CAD
Retailer 19$4,423 CAD
With Clarity$4,720 CAD

32 data points across 24 retailers

30 retailers$914 CAD to $4,720 CAD

Retailer 1
-
$817 CAD
$585 USD
Price last confirmed 22 days ago
Retailer 2
-
$847 CAD
$606 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$914 CAD
$654 USD
View
Final sale: no returns
Retailer 4
-
$948 CAD
$679 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,013 CAD
$725 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$1,013 CAD
$725 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$1,036 CAD
$742 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$1,162 CAD
HK$6,500 HKD
View
A
Retailer 9
-
$1,194 CAD
$855 USD
View
A
Retailer 10
-
$1,309 CAD
$937 USD
View
A
Retailer 11
-
$1,432 CAD
$1,025 USD
View
A
Retailer 12
-
$1,541 CAD
$1,103 USD
View
A
Retailer 13
-
$1,555 CAD
€1,060 EUR
View
A
Retailer 14
-
$1,583 CAD
£893 GBP
View
A
Retailer 15
-
$1,741 CAD
ZAR 20,137 ZAR
View
Retailer 16
-
$2,373 CAD
A$2,614 AUD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$2,397 CAD
$1,716 USD
View
B+
Retailer 18
-
$2,514 CAD
$1,800 USD
View
B+
Retailer 19
-
$2,665 CAD
$1,908 USD
View
Retailer 20
-
$2,665 CAD
$1,908 USD
View
Price last confirmed 20 days ago
Retailer 21
-
$2,762 CAD
$1,977 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
$3,234 CAD
$2,315 USD
View
B+
Retailer 23
-
$3,280 CAD
$2,348 USD
View
B+
Retailer 24
-
$3,332 CAD
$2,385 USD
View
B+
Retailer 25
-
$3,371 CAD
SGD 3,261 SGD
View
B+
Retailer 26
-
$3,383 CAD
$2,422 USD
View
Retailer 27
-
$3,386 CAD
A$3,729 AUD
View
Price last confirmed 22 days ago
B+
Retailer 28
-
$3,422 CAD
$2,450 USD
View
B
Retailer 29
-
$4,423 CAD
£2,493 GBP
View
Most Expensive
B
With Clarity
639433804 · Oct 30
$4,720 CAD
$3,379 USD
View
29 more retailers have this diamond
Prices start from $914 CADSave up to $3,807 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
1.50ct Marquise
$914 CAD