Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG849615598

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849615598

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 31, 2026
Save £864 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,028 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849615598 or 849615598. Listed at 10 retailers as of October 31, 2026, with prices from £164 to £1,028, a £864 spread on the same certified stone. Michael Trio lists it at £1,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849615598
Dimensions7.92 × 5.48 × 3.58 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.48 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849615598
Side View
Table 66.0%Crown 37.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 65.3%

Caratlytics Score

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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: Oct 31
Current: £1,028 GBP|Low: £164 GBP|High: £1,028 GBP|Avg: £419 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£164 GBP
Retailer 8£226 GBP
Retailer 7£248 GBP
Retailer 10£303 GBP
Retailer 5£333 GBP
Retailer 6£423 GBP
Retailer 2£425 GBP
Retailer 9£623 GBP
Retailer 3£626 GBP
Michael Trio£1,028 GBP

3 data points across 10 retailers

10 retailers£164 GBP to £1,028 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
Final sale: no returns
A
Retailer 2
-
£226 GBP
View
B+
Retailer 3
-
£248 GBP
$332 USD
View
A
Retailer 4
-
£303 GBP
€387 EUR
View
A
Retailer 5
-
£333 GBP
View
B+
Retailer 6
-
£423 GBP
$567 USD
View
B+
Retailer 7
-
£425 GBP
$570 USD
View
B+
Retailer 8
-
£623 GBP
$835 USD
View
B+
Retailer 9
-
£626 GBP
$839 USD
View
Most Expensive
B
Michael Trio
1037196248 · Oct 31
£1,028 GBP
SGD 1,862 SGD
View
9 more retailers have this diamond
Prices start from £164 GBPSave up to £864 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
1.23ct Cushion
£164 GBP