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Cushion|Lab Grown|IGI

0.43ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG680589059

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG680589059

Diamond specifications and retailer prices

From £62 GBP
$83 USD
As of October 29, 2026
Save £566 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £671 GBP at Flawless Fine Jewelry · As of October 14, 2026
View at Flawless Fine Jewelry

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680589059 or 680589059. Listed at 20 retailers as of October 29, 2026, with a 913% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680589059
Dimensions5.04 × 4.09 × 2.76 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.04 mm4.09 mm0.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680589059
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.5%

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 29
Current: £671 GBP|Low: £60 GBP|High: £1,057 GBP|Avg: £293 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 4£62 GBP
Retailer 7£109 GBP
Retailer 8£121 GBP
Retailer 9£181 GBP
Retailer 6£193 GBP
Retailer 13£230 GBP
Retailer 14£230 GBP
Retailer 17£241 GBP
Retailer 2£246 GBP
Retailer 5£253 GBP
Retailer 12£257 GBP
Retailer 11£312 GBP
Retailer 16£347 GBP
Retailer 18£347 GBP
Retailer 19£348 GBP
Retailer 3£410 GBP
Retailer 10£560 GBP
Retailer 15£627 GBP
Flawless Fine Jewelry£671 GBP

35 data points across 19 retailers

20 retailers£62 GBP to £627 GBP

A
Cheapest Retailer
-
£62 GBP
$83 USD
A
Retailer 2
-
£109 GBP
$146 USD
View
Final sale: no returns
A
Retailer 3
-
£121 GBP
$162 USD
View
A
Retailer 4
-
£181 GBP
$242 USD
View
A
Retailer 5
-
£193 GBP
$258 USD
View
B+
Retailer 6
-
£230 GBP
View
B+
Retailer 7
-
£230 GBP
€294 EUR
View
B+
Retailer 8
-
£241 GBP
ZAR 5,223 ZAR
View
B+
Retailer 9
-
£246 GBP
$330 USD
View
B+
Retailer 10
-
£253 GBP
$339 USD
View
B+
Retailer 11
-
£257 GBP
View
Retailer 12
-
£312 GBP
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£347 GBP
A$715 AUD
View
B
Retailer 14
-
£347 GBP
A$716 AUD
View
B
Retailer 15
-
£348 GBP
CA$647 CAD
View
B
Retailer 16
-
£410 GBP
$550 USD
View
B
Retailer 17
-
£560 GBP
$750 USD
View
B
Retailer 18
-
£560 GBP
$750 USD
View
B
Retailer 19
-
£627 GBP
View
Most Expensive
Flawless Fine Jewelry
AAD0EF15D · Oct 14
£671 GBP
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from £62 GBPSave up to £566 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
£62 GBP