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Marquise|Lab Grown|IGI

1.27ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG754581337

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754581337

Diamond specifications and retailer prices

From £314 GBP
As of November 5, 2026
Save £1,042 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,356 GBP at MOH London · As of November 5, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754581337 or 754581337. Listed at 14 retailers as of November 5, 2026, with prices from £314 to £1,356, a £1,042 spread on the same certified stone. MOH London lists it at £1,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754581337
Dimensions11.80 × 5.72 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
11.80 mm5.72 mm1.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754581337
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.0%

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: Nov 5
Current: £1,356 GBP|Low: £278 GBP|High: £1,372 GBP|Avg: £633 GBP|-0.8%
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
November 6, 2026
Retailer 13£279 GBP
Retailer 3£314 GBP
Retailer 7£314 GBP
Retailer 5£346 GBP
Retailer 14£425 GBP
Retailer 2£461 GBP
Retailer 9£553 GBP
Retailer 12£557 GBP
Retailer 6£598 GBP
Retailer 11£600 GBP
Retailer 8£845 GBP
Retailer 10£971 GBP
Retailer 4£1,113 GBP
MOH London£1,356 GBP

34 data points across 14 retailers

14 retailers£314 GBP to £1,356 GBP

Retailer 1
-
£279 GBP
Price last confirmed 16 days ago
Retailer 2
-
£314 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£314 GBP
View
Final sale: no returns
Retailer 4
-
£346 GBP
View
Price last confirmed 18 days ago
A
Retailer 5
-
£425 GBP
View
A
Retailer 6
-
£461 GBP
View
B+
Retailer 7
-
£553 GBP
View
Retailer 8
-
£557 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£598 GBP
View
B+
Retailer 10
-
£600 GBP
View
B
Retailer 11
-
£845 GBP
View
B
Retailer 12
-
£971 GBP
View
Retailer 13
-
£1,113 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG754581337 · Nov 5
£1,356 GBP
View
13 more retailers have this diamond
Prices start from £314 GBPSave up to £1,042 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
£314 GBP