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Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG775612329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG775612329

Diamond specifications and retailer prices

From $277 CAD
$198 USD
As of October 23, 2026
Save $2,382 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,659 CAD at Do Amore Diamonds · As of October 23, 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 LG775612329 or 775612329. Listed at 18 retailers as of October 23, 2026, with prices from $277 to $2,659, a $2,382 spread on the same certified stone. Do Amore Diamonds lists it at $2,659. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775612329
Dimensions5.52 × 5.52 × 10.79 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
5.52 mm5.52 mm1.18 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775612329
Side View
Table 59.0%Crown 34.7°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.4%

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 23
Current: $2,659 CAD|Low: $269 CAD|High: $2,687 CAD|Avg: $791 CAD|-1.0%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 27, 2026
Retailer 5$277 CAD
Retailer 12$311 CAD
Retailer 15$322 CAD
Retailer 7$344 CAD
Retailer 18$344 CAD
Retailer 9$462 CAD
Retailer 11$469 CAD
Retailer 13$475 CAD
Retailer 17$646 CAD
Retailer 14$680 CAD
Retailer 4$933 CAD
Retailer 2$1,031 CAD
Retailer 16$1,108 CAD
Retailer 6$1,220 CAD
Retailer 10$1,460 CAD
Retailer 3$1,529 CAD
Retailer 8$1,663 CAD
Do Amore Diamonds$2,659 CAD

42 data points across 18 retailers

18 retailers$277 CAD to $2,659 CAD

A
Cheapest Retailer
-
$277 CAD
$198 USD
A
Retailer 2
-
$277 CAD
$198 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$322 CAD
$230 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$344 CAD
$246 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$344 CAD
$246 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$462 CAD
$330 USD
View
A
Retailer 7
-
$469 CAD
$335 USD
View
A
Retailer 8
-
$475 CAD
£267 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
$646 CAD
ZAR 7,455 ZAR
View
Price last confirmed 11 days ago
A
Retailer 10
-
$680 CAD
£383 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$933 CAD
A$1,026 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$1,031 CAD
A$1,133 AUD
View
B
Retailer 13
-
$1,108 CAD
$792 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,220 CAD
$872 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,460 CAD
$1,044 USD
View
B
Retailer 16
-
$1,529 CAD
£860 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,663 CAD
$1,188 USD
View
Most Expensive
B
Do Amore Diamonds
27-596B5C8E6 · Oct 23
$2,659 CAD
$1,900 USD
View
17 more retailers have this diamond
Prices start from $277 CADSave up to $2,382 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
$277 CAD