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Marquise|Lab Grown|IGI

1.27ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843607912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843607912

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 28, 2026
Save £1,272 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,448 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 LG843607912 or 843607912. Listed at 9 retailers as of October 28, 2026, with prices from £175 to £1,448, a £1,272 spread on the same certified stone. Do Amore Diamonds lists it at £1,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607912
Dimensions11.24 × 5.47 × 3.20 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.47 mm1.27 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607912
Side View
Table 62.0%Crown 35.1°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.2%

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: £1,448 GBP|Low: £247 GBP|High: £1,448 GBP|Avg: £676 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£248 GBP
Retailer 5£325 GBP
Retailer 4£605 GBP
Retailer 6£641 GBP
Retailer 7£649 GBP
Retailer 3£834 GBP
Do Amore Diamonds£1,448 GBP

15 data points across 7 retailers

9 retailers£175 GBP to £1,448 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
A
Retailer 2
-
£248 GBP
View
A
Retailer 3
-
£325 GBP
$435 USD
View
B+
Retailer 4
-
£388 GBP
$520 USD
View
B
Retailer 5
-
£605 GBP
$810 USD
View
B
Retailer 6
-
£641 GBP
$859 USD
View
B
Retailer 7
-
£649 GBP
$870 USD
View
B
Retailer 8
-
£834 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D8EEB26F4 · Oct 29
£1,448 GBP
$1,940 USD
View
8 more retailers have this diamond
Prices start from £175 GBPSave up to £1,272 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
1.27ct Marquise
£175 GBP