CaratHunter
Plans
Cushion|Lab Grown|IGI

1.26ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG618436890

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG618436890

Diamond specifications and retailer prices

From £324 GBP
$431 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £324 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618436890 or 618436890. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618436890
Dimensions7.20 × 5.70 × 3.89 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.20 mm5.70 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618436890
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £324 GBP|Low: £102 GBP|High: £1,317 GBP|Avg: £585 GBP|+2.1%
B2C Jewels
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
September 23, 2026
Retailer 2£102 GBP
Retailer 17£196 GBP
Retailer 5£241 GBP
Retailer 11£263 GBP
Retailer 14£297 GBP
Retailer 10£304 GBP
B2C Jewels£324 GBP
Retailer 16£357 GBP
Retailer 15£385 GBP
Retailer 7£421 GBP
Retailer 8£437 GBP
Retailer 4£671 GBP
Retailer 12£704 GBP
Retailer 3£872 GBP
Retailer 13£926 GBP
Retailer 9£1,283 GBP
Retailer 6£1,302 GBP

43 data points across 17 retailers

1 retailer

B+
B2C Jewels
22183588 · Oct 29
£324 GBP
$431 USD
View

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.

B+
1.26ct Cushion
£324 GBP