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Emerald|Lab Grown|IGI

1.26ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG845654857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG845654857

Diamond specifications and retailer prices

From £310 GBP
As of November 4, 2026
Save £779 GBP (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,089 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown emerald diamond

This 1.26ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845654857 or 845654857. Listed at 10 retailers as of November 4, 2026, with prices from £310 to £1,089, a £779 spread on the same certified stone. Brilliant Earth lists it at £1,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654857
Dimensions7.05 × 5.02 × 3.56 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm5.02 mm1.26 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654857
Side View
Table 61.0%Crown 36.8°Girdle: MediumPavilion 40.8°Culet: LargeDepth 70.9%

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: £450 GBP|Low: £310 GBP|High: £865 GBP|Avg: £504 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5£310 GBP
Retailer 7£319 GBP
Retailer 2£321 GBP
Retailer 1£450 GBP
Retailer 6£451 GBP
Retailer 8£552 GBP
Retailer 4£575 GBP
Retailer 3£613 GBP
Retailer 9£865 GBP

6 data points across 9 retailers

10 retailers£310 GBP to £1,089 GBP

A
Cheapest Retailer
-
£310 GBP
A
Retailer 2
-
£319 GBP
View
A
Retailer 3
-
£321 GBP
View
B+
Retailer 4
-
£450 GBP
View
B+
Retailer 5
-
£451 GBP
View
B+
Retailer 6
-
£552 GBP
View
B+
Retailer 7
-
£575 GBP
View
B+
Retailer 8
-
£613 GBP
View
B
Retailer 9
-
£865 GBP
View
Most Expensive
B
Brilliant Earth
22391591A · Nov 4
£1,089 GBP
$1,470 USD
View
9 more retailers have this diamond
Prices start from £310 GBPSave up to £779 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
1.26ct Emerald
£310 GBP