Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837614839

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837614839

Diamond specifications and retailer prices

From £347 GBP
€443 EUR
As of October 27, 2026
Save £966 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,314 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG837614839 or 837614839. Listed at 16 retailers as of October 26, 2026, with prices from £347 to £1,314, a £966 spread on the same certified stone. Brilliant Earth lists it at £1,314. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614839
Dimensions11.80 × 5.37 × 3.40 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm5.37 mm1.27 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614839
Side View
Table 58.0%Crown 37.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.3%

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 27
Current: £1,314 GBP|Low: £170 GBP|High: £1,314 GBP|Avg: £634 GBP|+7.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 25, 2026
Retailer 10£170 GBP
Retailer 11£230 GBP
Retailer 6£255 GBP
Retailer 4£322 GBP
Retailer 12£335 GBP
Retailer 2£347 GBP
Retailer 7£451 GBP
Retailer 5£466 GBP
Retailer 13£608 GBP
Retailer 17£612 GBP
Retailer 14£640 GBP
Retailer 15£645 GBP
Retailer 3£668 GBP
Retailer 8£774 GBP
Retailer 16£885 GBP
Retailer 9£1,260 GBP
Brilliant Earth£1,314 GBP

30 data points across 17 retailers

16 retailers£347 GBP to £1,314 GBP

Retailer 1
-
£230 GBP
Price last confirmed 9 days ago
Retailer 2
-
£255 GBP
$342 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£322 GBP
ZAR 6,970 ZAR
View
Price last confirmed 12 days ago
Retailer 4
-
£335 GBP
View
Price last confirmed 9 days ago
A
Retailer 5
-
£347 GBP
€443 EUR
View
Retailer 6
-
£451 GBP
$604 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£466 GBP
A$960 AUD
View
Price last confirmed 13 days ago
Retailer 8
-
£608 GBP
$814 USD
View
Price last confirmed 9 days ago
Retailer 9
-
£612 GBP
SGD 1,108 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
£640 GBP
$858 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£645 GBP
$864 USD
View
Price last confirmed 9 days ago
Retailer 12
-
£668 GBP
$895 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£774 GBP
A$1,595 AUD
View
Price last confirmed 26 days ago
Retailer 14
-
£885 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£1,260 GBP
$1,688 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21570976A · Oct 26
£1,314 GBP
$1,760 USD
View
15 more retailers have this diamond
Prices start from £347 GBPSave up to £966 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
£347 GBP