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Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG787647637

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787647637

Diamond specifications and retailer prices

From $400 CAD
$286 USD
As of October 28, 2026
Save $2,218 CAD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,617 CAD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787647637 or 787647637. Listed at 12 retailers as of October 26, 2026, with prices from $400 to $2,617, a $2,218 spread on the same certified stone. Do Amore Diamonds lists it at $2,617. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787647637
Dimensions5.41 × 5.41 × 11.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.41 mm5.41 mm1.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787647637
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 63.2%

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 28
Current: $2,617 CAD|Low: $373 CAD|High: $2,659 CAD|Avg: $966 CAD|+6.3%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 27, 2026
Retailer 16$400 CAD
Retailer 15$456 CAD
Retailer 12$467 CAD
Retailer 7$551 CAD
Retailer 10$604 CAD
Retailer 5$623 CAD
Retailer 8$759 CAD
Retailer 17$763 CAD
Retailer 6$845 CAD
Retailer 2$912 CAD
Retailer 4$1,031 CAD
Retailer 14$1,090 CAD
Retailer 9$1,110 CAD
Retailer 13$1,228 CAD
Retailer 11$1,498 CAD
Retailer 3$1,722 CAD
Do Amore Diamonds$2,617 CAD

14 data points across 17 retailers

12 retailers$400 CAD to $2,617 CAD

A
Cheapest Retailer
-
$400 CAD
$286 USD
B+
Retailer 2
-
$456 CAD
$326 USD
View
A
Retailer 3
-
$467 CAD
$334 USD
View
A
Retailer 4
-
$604 CAD
€411 EUR
View
B+
Retailer 5
-
$763 CAD
$545 USD
View
B+
Retailer 6
-
$912 CAD
A$1,003 AUD
View
B+
Retailer 7
-
$1,031 CAD
A$1,133 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$1,090 CAD
$779 USD
View
B
Retailer 9
-
$1,228 CAD
$877 USD
View
B
Retailer 10
-
$1,498 CAD
£843 GBP
View
B
Retailer 11
-
$1,722 CAD
$1,230 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-FD3EDD529 · Oct 26
$2,617 CAD
$1,870 USD
View
11 more retailers have this diamond
Prices start from $400 CADSave up to $2,218 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
$400 CAD