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Marquise|Lab Grown|IGI

1.29ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG778665185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778665185

Diamond specifications and retailer prices

From $376 CAD
HK$2,100 HKD
As of October 30, 2026
Save $1,218 CAD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,594 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778665185 or 778665185. Listed at 10 retailers as of October 29, 2026, with prices from $376 to $1,594, a $1,218 spread on the same certified stone. MOH London lists it at $1,594. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665185
Dimensions11.49 × 5.69 × 3.38 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.69 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665185
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
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: $1,594 CAD|Low: $376 CAD|High: $1,637 CAD|Avg: $849 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$376 CAD
Retailer 7$459 CAD
Retailer 3$573 CAD
Retailer 2$620 CAD
Retailer 4$679 CAD
Retailer 6$687 CAD
Retailer 9$903 CAD
Retailer 8$1,166 CAD
Retailer 10$1,386 CAD
MOH London$1,594 CAD

41 data points across 10 retailers

10 retailers$376 CAD to $1,594 CAD

A
Cheapest Retailer
-
$376 CAD
HK$2,100 HKD
B+
Retailer 2
-
$459 CAD
$328 USD
View
A
Retailer 3
-
$573 CAD
€390 EUR
View
A
Retailer 4
-
$620 CAD
£349 GBP
View
A
Retailer 5
-
$679 CAD
$485 USD
View
A
Retailer 6
-
$687 CAD
$491 USD
View
Retailer 7
-
$903 CAD
$645 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,126 CAD
$804 USD
View
Price last confirmed 51 days ago
B
Retailer 9
-
$1,166 CAD
$833 USD
View
Most Expensive
B
MOH London
LG778665185 · Oct 29
$1,594 CAD
£897 GBP
View
9 more retailers have this diamond
Prices start from $376 CADSave up to $1,218 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
1.29ct Marquise
$376 CAD