Marquise|Lab Grown|IGI

1.29ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843627937

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843627937

Diamond specifications and retailer prices

From $213 USD
As of October 27, 2026
Save $851 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,064 USD 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 LG843627937 or 843627937. Listed at 12 retailers as of October 27, 2026, with prices from $213 to $1,064, a $851 spread on the same certified stone. MOH London lists it at $1,064. 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 angle37.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843627937
Dimensions11.20 × 5.75 × 3.55 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.75 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843627937
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 27
Current: $1,064 USD|Low: $213 USD|High: $1,064 USD|Avg: $652 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$213 USD
Retailer 6$247 USD
Retailer 2$333 USD
Retailer 5$443 USD
Retailer 10$585 USD
Retailer 4$645 USD
Retailer 9$849 USD
Retailer 7$852 USD
Retailer 11$890 USD
Retailer 3$942 USD
MOH London$1,064 USD

15 data points across 11 retailers

12 retailers$213 USD to $1,064 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$247 USD
View
A
Retailer 3
-
$333 USD
£262 GBP
View
A
Retailer 4
-
$443 USD
€422 EUR
View
B+
Retailer 5
-
$580 USD
View
B+
Retailer 6
-
$585 USD
View
B+
Retailer 7
-
$645 USD
A$993 AUD
View
B
Retailer 8
-
$849 USD
View
B
Retailer 9
-
$852 USD
View
B
Retailer 10
-
$890 USD
View
B
Retailer 11
-
$942 USD
View
Most Expensive
B
MOH London
LG843627937 · Oct 29
$1,064 USD
£838 GBP
View
11 more retailers have this diamond
Prices start from $213 USDSave up to $851 USD

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
$213 USD