Cushion|Lab Grown|IGI

1.25ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG843637956

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843637956

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of October 30, 2026
Save £789 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,042 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843637956 or 843637956. Listed at 7 retailers as of October 30, 2026, with prices from £252 to £1,042, a £789 spread on the same certified stone. Michael Trio lists it at £1,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637956
Dimensions7.90 × 5.42 × 3.57 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.42 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637956
Side View
Table 65.0%Crown 37.4°Girdle: MED-THKPavilion 34°Culet: NoneDepth 65.9%

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: Oct 30
Current: £1,042 GBP|Low: £252 GBP|High: £1,042 GBP|Avg: £505 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£252 GBP
Retailer 2£305 GBP
Retailer 5£342 GBP
Retailer 3£446 GBP
Retailer 7£634 GBP
Retailer 4£640 GBP
Michael Trio£1,042 GBP

2 data points across 7 retailers

7 retailers£252 GBP to £1,042 GBP

B+
Cheapest Retailer
-
£252 GBP
$338 USD
A
Retailer 2
-
£305 GBP
€389 EUR
View
A
Retailer 3
-
£342 GBP
View
A
Retailer 4
-
£446 GBP
$597 USD
View
B+
Retailer 5
-
£634 GBP
$849 USD
View
B+
Retailer 6
-
£640 GBP
$857 USD
View
Most Expensive
B
Michael Trio
1926768940 · Oct 31
£1,042 GBP
SGD 1,886 SGD
View
6 more retailers have this diamond
Prices start from £252 GBPSave up to £789 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
1.25ct Cushion
£252 GBP