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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 £229 GBP
$305 USD
As of October 28, 2026
Save £570 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £799 GBP 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 £229 to £799, a £570 spread on the same certified stone. MOH London lists it at £799. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £799 GBP|Low: £229 GBP|High: £799 GBP|Avg: £401 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£229 GBP
Retailer 7£293 GBP
Retailer 2£306 GBP
Retailer 3£359 GBP
Retailer 4£548 GBP
Retailer 5£587 GBP
MOH London£799 GBP

5 data points across 7 retailers

7 retailers£229 GBP to £799 GBP

B+
Cheapest Retailer
-
£229 GBP
$305 USD
A
Retailer 2
-
£293 GBP
€372 EUR
View
A
Retailer 3
-
£306 GBP
View
A
Retailer 4
-
£359 GBP
$478 USD
View
B+
Retailer 5
-
£548 GBP
A$1,122 AUD
View
B+
Retailer 6
-
£587 GBP
$782 USD
View
Most Expensive
B
MOH London
LG849675689 · Oct 29
£799 GBP
View
6 more retailers have this diamond
Prices start from £229 GBPSave up to £570 GBP

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
£229 GBP