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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG843637957

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843637957

Diamond specifications and retailer prices

From £141 GBP
As of November 5, 2026
Save £803 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £943 GBP at Michael Trio · As of November 5, 2026
View at Michael Trio

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843637957 or 843637957. Listed at 13 retailers as of November 5, 2026, with prices from £141 to £943, a £803 spread on the same certified stone. Michael Trio lists it at £943. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637957
Dimensions7.60 × 5.41 × 3.68 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.41 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637957
Side View
Table 66.0%Crown 37.4°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 68.0%

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 5
Current: £943 GBP|Low: £141 GBP|High: £965 GBP|Avg: £394 GBP|-2.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6£141 GBP
Retailer 10£193 GBP
Retailer 12£216 GBP
Retailer 13£263 GBP
Retailer 7£278 GBP
Retailer 4£281 GBP
Retailer 2£344 GBP
Retailer 3£398 GBP
Retailer 5£402 GBP
Retailer 9£522 GBP
Retailer 11£549 GBP
Retailer 8£738 GBP
Michael Trio£943 GBP

7 data points across 13 retailers

13 retailers£141 GBP to £943 GBP

A
Cheapest Retailer
-
£141 GBP
Final sale: no returns
A
Retailer 2
-
£193 GBP
View
B+
Retailer 3
-
£216 GBP
View
A
Retailer 4
-
£263 GBP
View
A
Retailer 5
-
£278 GBP
View
A
Retailer 6
-
£281 GBP
View
A
Retailer 7
-
£344 GBP
View
B+
Retailer 8
-
£398 GBP
View
B+
Retailer 9
-
£402 GBP
View
B+
Retailer 10
-
£522 GBP
View
B+
Retailer 11
-
£549 GBP
View
B
Retailer 12
-
£738 GBP
View
Most Expensive
B
Michael Trio
2088449164 · Nov 5
£943 GBP
SGD 1,721 SGD
View
12 more retailers have this diamond
Prices start from £141 GBPSave up to £803 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
1.21ct Cushion
£141 GBP