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Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG761529952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761529952

Diamond specifications and retailer prices

From $844 CAD
$603 USD
As of October 27, 2026
Save $3,845 CAD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,689 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG761529952 or 761529952. Listed at 26 retailers as of October 27, 2026, with prices from $844 to $4,689, a $3,845 spread on the same certified stone. Brilliant Earth lists it at $4,689. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761529952
Dimensions11.81 × 6.12 × 3.81 mm
L/W Ratio1.93
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
11.81 mm6.12 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761529952
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 27
Current: $4,689 CAD|Low: $844 CAD|High: $4,703 CAD|Avg: $2,205 CAD|+2.4%
Brilliant Earth
Retailer 2
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Retailer 25
October 29, 2026
Retailer 9$844 CAD
Retailer 4$945 CAD
Retailer 11$945 CAD
Retailer 24$1,047 CAD
Retailer 17$1,052 CAD
Retailer 20$1,083 CAD
Retailer 10$1,147 CAD
Retailer 21$1,225 CAD
Retailer 8$1,342 CAD
Retailer 22$1,589 CAD
Retailer 23$1,604 CAD
Retailer 2$1,633 CAD
Retailer 5$1,653 CAD
Retailer 19$1,799 CAD
Retailer 16$2,464 CAD
Retailer 14$2,596 CAD
Retailer 25$2,753 CAD
Retailer 7$3,050 CAD
Retailer 15$3,305 CAD
Retailer 18$3,358 CAD
Retailer 3$3,373 CAD
Retailer 6$3,384 CAD
Retailer 12$3,471 CAD
Retailer 13$4,568 CAD
Brilliant Earth$4,689 CAD

24 data points across 25 retailers

26 retailers$844 CAD to $4,689 CAD

A
Cheapest Retailer
-
$844 CAD
$603 USD
A
Retailer 2
-
$945 CAD
$675 USD
View
Final sale: no returns
A
Retailer 3
-
$945 CAD
$675 USD
View
A
Retailer 4
-
$1,047 CAD
$748 USD
View
A
Retailer 5
-
$1,052 CAD
$752 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,083 CAD
£610 GBP
View
A
Retailer 7
-
$1,147 CAD
HK$6,400 HKD
View
A
Retailer 8
-
$1,225 CAD
$875 USD
View
A
Retailer 9
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$1,342 CAD
$959 USD
View
A
Retailer 10
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$1,589 CAD
€1,081 EUR
View
A
Retailer 11
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$1,604 CAD
$1,146 USD
View
A
Retailer 12
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$1,633 CAD
£919 GBP
View
A
Retailer 13
-
$1,653 CAD
$1,181 USD
View
A
Retailer 14
-
$1,799 CAD
ZAR 20,761 ZAR
View
B+
Retailer 15
-
$2,464 CAD
A$2,709 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$2,596 CAD
$1,855 USD
View
B+
Retailer 17
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$2,753 CAD
$1,967 USD
View
B+
Retailer 18
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$3,050 CAD
£1,716 GBP
View
B+
Retailer 19
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$3,194 CAD
$2,282 USD
View
B+
Retailer 20
-
$3,305 CAD
SGD 3,191 SGD
View
B+
Retailer 21
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$3,358 CAD
$2,399 USD
View
B+
Retailer 22
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$3,373 CAD
$2,410 USD
View
B+
Retailer 23
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$3,384 CAD
$2,418 USD
View
B+
Retailer 24
-
$3,471 CAD
$2,480 USD
View
B
Retailer 25
-
$4,568 CAD
£2,570 GBP
View
Most Expensive
B
Brilliant Earth
19056049A · Oct 28
$4,689 CAD
$3,350 USD
View
25 more retailers have this diamond
Prices start from $844 CADSave up to $3,845 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
1.56ct Marquise
$844 CAD