Cushion|Lab Grown|IGI

1.27ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG845654860

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845654860

Diamond specifications and retailer prices

From £193 GBP
As of November 2, 2026
Save £552 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £745 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion 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 LG845654860 or 845654860. Listed at 8 retailers as of November 2, 2026, with prices from £193 to £745, a £552 spread on the same certified stone. Brilliant Earth lists it at £745. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654860
Dimensions7.50 × 5.83 × 3.95 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.83 mm1.27 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654860
Side View
Table 65.0%Crown 28.4°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £745 GBP|Low: £193 GBP|High: £745 GBP|Avg: £471 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4£193 GBP
Retailer 8£304 GBP
Retailer 2£310 GBP
Retailer 6£313 GBP
Retailer 3£377 GBP
Retailer 5£423 GBP
Retailer 7£599 GBP
Brilliant Earth£745 GBP

3 data points across 8 retailers

8 retailers£193 GBP to £745 GBP

A
Cheapest Retailer
-
£193 GBP
A
Retailer 2
-
£304 GBP
$408 USD
View
A
Retailer 3
-
£310 GBP
€396 EUR
View
A
Retailer 4
-
£313 GBP
View
A
Retailer 5
-
£377 GBP
$506 USD
View
B+
Retailer 6
-
£423 GBP
A$874 AUD
View
B+
Retailer 7
-
£599 GBP
$803 USD
View
Most Expensive
B
Brilliant Earth
22391520A · Nov 2
£745 GBP
$1,000 USD
View
7 more retailers have this diamond
Prices start from £193 GBPSave up to £552 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 Cushion
£193 GBP