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Marquise|Lab Grown|IGI

1.50ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG621464316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621464316

Diamond specifications and retailer prices

From $1,020 CAD
$729 USD
As of October 30, 2026
Save $3,709 CAD (78%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $4,729 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 LG621464316 or 621464316. Listed at 29 retailers as of October 30, 2026, with prices from $1,020 to $4,729, a $3,709 spread on the same certified stone. With Clarity lists it at $4,729. 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 angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621464316
Dimensions11.74 × 5.98 × 3.74 mm
L/W Ratio1.96
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
11.74 mm5.98 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621464316
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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: $1,020 CAD|Low: $819 CAD|High: $4,729 CAD|Avg: $2,278 CAD|+7.4%
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
With Clarity
October 30, 2026
Retailer 11$819 CAD
Retailer 10$1,015 CAD
Retailer 1$1,020 CAD
Retailer 2$1,164 CAD
Retailer 19$1,197 CAD
Retailer 3$1,311 CAD
Retailer 14$1,435 CAD
Retailer 9$1,544 CAD
Retailer 15$1,558 CAD
Retailer 12$1,587 CAD
Retailer 18$1,745 CAD
Retailer 17$1,781 CAD
Retailer 20$2,378 CAD
Retailer 13$2,402 CAD
Retailer 21$2,519 CAD
Retailer 8$3,240 CAD
Retailer 7$3,286 CAD
Retailer 5$3,390 CAD
Retailer 6$3,392 CAD
Retailer 4$4,241 CAD
Retailer 16$4,431 CAD
With Clarity$4,729 CAD

33 data points across 22 retailers

29 retailers$1,020 CAD to $4,729 CAD

Retailer 1
-
$819 CAD
$585 USD
Price last confirmed 22 days ago
Retailer 2
-
$848 CAD
$606 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$950 CAD
$679 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$1,015 CAD
$725 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$1,015 CAD
$725 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,020 CAD
$729 USD
View
Final sale: no returns
Retailer 7
-
$1,039 CAD
$742 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$1,164 CAD
HK$6,500 HKD
View
A
Retailer 9
-
$1,197 CAD
$855 USD
View
A
Retailer 10
-
$1,311 CAD
$937 USD
View
A
Retailer 11
-
$1,435 CAD
$1,025 USD
View
A
Retailer 12
-
$1,544 CAD
$1,103 USD
View
A
Retailer 13
-
$1,558 CAD
€1,060 EUR
View
A
Retailer 14
-
$1,587 CAD
£893 GBP
View
A
Retailer 15
-
$1,745 CAD
ZAR 20,137 ZAR
View
A
Retailer 16
-
$1,781 CAD
A$1,958 AUD
View
Retailer 17
-
$2,378 CAD
A$2,614 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$2,402 CAD
$1,716 USD
View
B+
Retailer 19
-
$2,519 CAD
$1,800 USD
View
B+
Retailer 20
-
$2,670 CAD
$1,908 USD
View
Retailer 21
-
$2,670 CAD
$1,908 USD
View
Price last confirmed 20 days ago
Retailer 22
-
$2,767 CAD
$1,977 USD
View
Price last confirmed 29 days ago
B+
Retailer 23
-
$3,240 CAD
$2,315 USD
View
B+
Retailer 24
-
$3,286 CAD
$2,348 USD
View
B+
Retailer 25
-
$3,390 CAD
$2,422 USD
View
Retailer 26
-
$3,392 CAD
A$3,729 AUD
View
Price last confirmed 21 days ago
Retailer 27
-
$4,241 CAD
$3,030 USD
View
Price last confirmed 15 days ago
B
Retailer 28
-
$4,431 CAD
£2,493 GBP
View
Most Expensive
B
With Clarity
621464316 · Oct 30
$4,729 CAD
$3,379 USD
View
28 more retailers have this diamond
Prices start from $1,020 CADSave up to $3,709 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
$1,020 CAD