Marquise|Lab Grown|GCAL

1.18ct E IF Marquise Lab Grown Diamond

ID • E/IF • GCAL 361737075

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361737075

Diamond specifications and retailer prices

From $954 CAD
$683 USD
As of October 29, 2026
Save $2,844 CAD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,826 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361737075. Listed at 13 retailers as of October 29, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361737075
Dimensions10.39 × 5.67 × 3.53 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.39 mm5.67 mm1.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361737075
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.2%

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: $1,741 CAD|Low: $954 CAD|High: $8,088 CAD|Avg: $3,445 CAD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 29, 2026
Retailer 11$954 CAD
Retailer 7$1,502 CAD
Retailer 3$1,591 CAD
Retailer 6$1,633 CAD
Retailer 8$1,680 CAD
Retailer 1$1,741 CAD
Retailer 10$2,068 CAD
Retailer 5$3,603 CAD
Retailer 4$3,671 CAD
Retailer 2$3,798 CAD
Retailer 9$6,183 CAD
Taylor and Hart$6,826 CAD
Retailer 12$8,088 CAD

23 data points across 13 retailers

13 retailers$954 CAD to $3,798 CAD

A
Cheapest Retailer
-
$954 CAD
$683 USD
B+
Retailer 2
-
$1,502 CAD
$1,075 USD
View
B+
Retailer 3
-
$1,591 CAD
$1,139 USD
View
B+
Retailer 4
-
$1,633 CAD
$1,169 USD
View
B+
Retailer 5
-
$1,680 CAD
$1,203 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,741 CAD
$1,246 USD
View
B+
Retailer 7
-
$2,068 CAD
A$2,278 AUD
View
B
Retailer 8
-
$3,603 CAD
$2,579 USD
View
B
Retailer 9
-
$3,671 CAD
$2,628 USD
View
B
Retailer 10
-
$3,798 CAD
View
Retailer 11
-
$6,183 CAD
£3,485 GBP
View
Price under review
Most Expensive
Taylor and Hart
JM4EWIU · Oct 30
$6,826 CAD
$4,886 USD
View
Price under review
11 more retailers have this diamond
Prices start from $954 CADSave up to $2,844 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
1.18ct Marquise
$954 CAD