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Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG837615845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615845

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £655 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837615845 or 837615845. Listed at 20 retailers as of October 29, 2026, with prices from £164 to £819, a £655 spread on the same certified stone. MOH London lists it at £819. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615845
Dimensions11.64 × 5.62 × 3.56 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm5.62 mm1.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615845
Side View
Table 58.0%Crown 30.5°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 63.3%

Caratlytics Score

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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 30
Current: £819 GBP|Low: £157 GBP|High: £825 GBP|Avg: £430 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 14£164 GBP
Retailer 6£190 GBP
Retailer 3£203 GBP
Retailer 8£250 GBP
Retailer 5£348 GBP
Retailer 12£349 GBP
Retailer 10£349 GBP
Retailer 7£377 GBP
Retailer 13£455 GBP
Retailer 11£497 GBP
Retailer 2£529 GBP
Retailer 4£654 GBP
Retailer 9£768 GBP
MOH London£819 GBP

36 data points across 14 retailers

20 retailers£164 GBP to £819 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£190 GBP
$255 USD
View
A
Retailer 4
-
£203 GBP
$272 USD
View
A
Retailer 5
-
£203 GBP
$272 USD
View
A
Retailer 6
-
£250 GBP
View
A
Retailer 7
-
£348 GBP
$466 USD
View
A
Retailer 8
-
£349 GBP
€445 EUR
View
A
Retailer 9
-
£349 GBP
ZAR 7,562 ZAR
View
A
Retailer 10
-
£377 GBP
View
B+
Retailer 11
-
£442 GBP
$592 USD
View
B+
Retailer 12
-
£455 GBP
$610 USD
View
B+
Retailer 13
-
£497 GBP
A$1,025 AUD
View
B+
Retailer 14
-
£529 GBP
$709 USD
View
B+
Retailer 15
-
£654 GBP
$876 USD
View
B+
Retailer 16
-
£659 GBP
SGD 1,194 SGD
View
B
Retailer 17
-
£693 GBP
$929 USD
View
B
Retailer 18
-
£699 GBP
$937 USD
View
B
Retailer 19
-
£768 GBP
A$1,584 AUD
View
Most Expensive
B
MOH London
LG837615845 · Oct 29
£819 GBP
View
19 more retailers have this diamond
Prices start from £164 GBPSave up to £655 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
£164 GBP