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Cushion|Lab Grown|IGI

0.43ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG689517095

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689517095

Diamond specifications and retailer prices

From £186 GBP
As of October 23, 2026
Save £157 GBP (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £505 GBP at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 0.43ct lab-grown cushion diamond

This 0.43ct lab-grown cushion sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689517095 or 689517095. Listed at 16 retailers as of October 23, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689517095
Dimensions5.03 × 4.30 × 2.54 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm4.30 mm0.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689517095
Side View
Table 64.0%Crown 33.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 59.1%

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 23
Current: £186 GBP|Low: £89 GBP|High: £976 GBP|Avg: £271 GBP|-10.3%
Retailer 1
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
Taylor and Hart
October 23, 2026
Retailer 4£95 GBP
Retailer 5£112 GBP
Retailer 6£158 GBP
Retailer 3£180 GBP
Retailer 1£186 GBP
Retailer 12£203 GBP
Retailer 9£207 GBP
Retailer 2£212 GBP
Retailer 11£215 GBP
Retailer 13£248 GBP
Retailer 10£291 GBP
Retailer 7£297 GBP
Retailer 8£301 GBP
Retailer 16£305 GBP
Retailer 14£343 GBP
Taylor and Hart£505 GBP
Retailer 15£976 GBP

36 data points across 17 retailers

16 retailers£186 GBP to £343 GBP

Retailer 1
-
£112 GBP
$149 USD
Price last confirmed 13 days ago
Retailer 2
-
£158 GBP
$210 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£180 GBP
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£186 GBP
View
B+
Retailer 5
-
£207 GBP
ZAR 4,447 ZAR
View
Retailer 6
-
£212 GBP
$282 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£215 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£248 GBP
$330 USD
View
Retailer 9
-
£291 GBP
CA$538 CAD
View
Price last confirmed 7 days ago
B
Retailer 10
-
£297 GBP
View
Retailer 11
-
£301 GBP
A$616 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
£305 GBP
A$625 AUD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£343 GBP
$457 USD
View
Retailer 14
-
£505 GBP
$673 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
CEK2H5W · Oct 21
£505 GBP
$673 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from £186 GBPSave up to £157 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
0.43ct Cushion
£186 GBP