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Marquise|Lab Grown|IGI

1.50ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG634473493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634473493

Diamond specifications and retailer prices

From $999 CAD
$714 USD
As of October 30, 2026
Save $6,936 CAD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,936 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG634473493 or 634473493. Listed at 24 retailers as of October 29, 2026, with prices from $999 to $7,936, a $6,936 spread on the same certified stone. Do Amore Diamonds lists it at $7,936. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634473493
Dimensions12.01 × 5.94 × 3.72 mm
L/W Ratio2.02
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
12.01 mm5.94 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634473493
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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: $1,834 CAD|Low: $999 CAD|High: $4,549 CAD|Avg: $2,573 CAD|+1.9%
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
October 30, 2026
Retailer 5$999 CAD
Retailer 11$1,288 CAD
Retailer 10$1,464 CAD
Retailer 4$1,484 CAD
Retailer 1$1,834 CAD
Retailer 9$2,104 CAD
Retailer 3$2,367 CAD
Retailer 14$2,648 CAD
Retailer 7$2,762 CAD
Retailer 12$2,847 CAD
Retailer 13$3,233 CAD
Retailer 15$3,537 CAD
Retailer 6$3,562 CAD
Retailer 2$4,079 CAD
Retailer 8$4,518 CAD

41 data points across 15 retailers

24 retailers$999 CAD to $7,936 CAD

Retailer 1
-
$894 CAD
$639 USD
Price last confirmed 13 days ago
Retailer 2
-
$973 CAD
$695 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$999 CAD
$714 USD
View
Final sale: no returns
Retailer 4
-
$1,037 CAD
$741 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,037 CAD
$741 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$1,199 CAD
$857 USD
View
A
Retailer 7
-
$1,288 CAD
$920 USD
View
A
Retailer 8
-
$1,464 CAD
$1,046 USD
View
A
Retailer 9
-
$1,484 CAD
$1,060 USD
View
A
Retailer 10
-
$1,834 CAD
£1,032 GBP
View
A
Retailer 11
-
$2,104 CAD
ZAR 24,283 ZAR
View
B+
Retailer 12
-
$2,367 CAD
$1,691 USD
View
B+
Retailer 13
-
$2,648 CAD
$1,892 USD
View
B+
Retailer 14
-
$2,762 CAD
$1,973 USD
View
Retailer 15
-
$2,847 CAD
A$3,130 AUD
View
Price last confirmed 8 days ago
Retailer 16
-
$3,218 CAD
$2,299 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$3,233 CAD
$2,310 USD
View
B+
Retailer 18
-
$3,537 CAD
$2,527 USD
View
B+
Retailer 19
-
$3,562 CAD
£2,004 GBP
View
B+
Retailer 20
-
$3,602 CAD
$2,574 USD
View
B
Retailer 21
-
$4,079 CAD
$2,915 USD
View
B
Retailer 22
-
$4,100 CAD
$2,929 USD
View
B
Retailer 23
-
$4,518 CAD
£2,542 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D7D92F938 · Oct 29
$7,936 CAD
$5,670 USD
View
23 more retailers have this diamond
Prices start from $999 CADSave up to $6,936 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
$999 CAD