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Marquise|Lab Grown|IGI

1.29ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG850696678

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850696678

Diamond specifications and retailer prices

From $302 CAD
$216 USD
As of October 29, 2026
Save $1,274 CAD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,575 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 very-good cut grade and certified by IGI LG850696678 or 850696678. Listed at 7 retailers as of October 29, 2026, with prices from $302 to $1,575, a $1,274 spread on the same certified stone. MOH London lists it at $1,575. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850696678
Dimensions10.74 × 5.68 × 3.60 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.68 mm1.29 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850696678
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.4%

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: $1,575 CAD|Low: $302 CAD|High: $1,575 CAD|Avg: $923 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$302 CAD
Retailer 3$609 CAD
Retailer 2$676 CAD
Retailer 5$683 CAD
Retailer 6$1,078 CAD
Retailer 7$1,153 CAD
MOH London$1,575 CAD

2 data points across 7 retailers

7 retailers$302 CAD to $1,575 CAD

A
Cheapest Retailer
-
$302 CAD
$216 USD
Final sale: no returns
A
Retailer 2
-
$609 CAD
£344 GBP
View
A
Retailer 3
-
$676 CAD
$484 USD
View
B+
Retailer 4
-
$683 CAD
$489 USD
View
B
Retailer 5
-
$1,078 CAD
$772 USD
View
B
Retailer 6
-
$1,153 CAD
$825 USD
View
Most Expensive
B
MOH London
LG850696678 · Oct 29
$1,575 CAD
£888 GBP
View
6 more retailers have this diamond
Prices start from $302 CADSave up to $1,274 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
$302 CAD