Marquise|Lab Grown|IGI

1.28ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG849675689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849675689

Diamond specifications and retailer prices

From $305 USD
As of October 28, 2026
Save $759 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,064 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849675689 or 849675689. Listed at 7 retailers as of October 28, 2026, with prices from $305 to $1,064, a $759 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

1.28
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675689
Dimensions5.58 × 5.58 × 3.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.58 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675689
Side View
Table 61.0%Crown 35.6°Girdle: MED-THKPavilion 39.4°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 28
Current: $1,064 USD|Low: $305 USD|High: $1,064 USD|Avg: $535 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6$305 USD
Retailer 7$391 USD
Retailer 2$408 USD
Retailer 3$478 USD
Retailer 4$729 USD
Retailer 5$782 USD
MOH London$1,064 USD

5 data points across 7 retailers

7 retailers$305 USD to $1,064 USD

B+
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$391 USD
€372 EUR
View
A
Retailer 3
-
$408 USD
£321 GBP
View
A
Retailer 4
-
$478 USD
View
B+
Retailer 5
-
$729 USD
A$1,122 AUD
View
B+
Retailer 6
-
$782 USD
View
Most Expensive
B
MOH London
LG849675689 · Oct 29
$1,064 USD
£838 GBP
View
6 more retailers have this diamond
Prices start from $305 USDSave up to $759 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
1.28ct Marquise
$305 USD