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Marquise|Lab Grown|IGI

1.27ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG768645051

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768645051

Diamond specifications and retailer prices

From £257 GBP
As of November 4, 2026
Save £802 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,060 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768645051 or 768645051. Listed at 11 retailers as of November 4, 2026, with prices from £257 to £1,060, a £802 spread on the same certified stone. Yadav Diamonds lists it at £1,060. 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 angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768645051
Dimensions11.52 × 5.71 × 3.43 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm5.71 mm1.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768645051
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.1%

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: Nov 4
Current: £391 GBP|Low: £257 GBP|High: £1,025 GBP|Avg: £585 GBP|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£257 GBP
Retailer 1£391 GBP
Retailer 3£539 GBP
Retailer 2£844 GBP
Retailer 4£929 GBP

43 data points across 5 retailers

11 retailers£257 GBP to £1,060 GBP

B+
Cheapest Retailer
-
£257 GBP
A
Retailer 2
-
£296 GBP
View
A
Retailer 3
-
£391 GBP
View
B+
Retailer 4
-
£502 GBP
View
B+
Retailer 5
-
£509 GBP
View
B+
Retailer 6
-
£531 GBP
View
B+
Retailer 7
-
£539 GBP
View
B
Retailer 8
-
£806 GBP
View
B
Retailer 9
-
£844 GBP
View
B
Retailer 10
-
£929 GBP
View
Most Expensive
B
Yadav Diamonds
13021569 · Nov 4
£1,060 GBP
$1,426 USD
View
10 more retailers have this diamond
Prices start from £257 GBPSave up to £802 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
£257 GBP