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Cushion|Lab Grown|IGI

0.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG658486440

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG658486440

Diamond specifications and retailer prices

From £209 GBP
$280 USD
As of October 29, 2026
Save £116 GBP (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £325 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 0.55ct lab-grown cushion diamond

This 0.55ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG658486440 or 658486440. Listed at 2 retailers as of October 29, 2026, with prices from £209 to £325, a £116 spread on the same certified stone. 77 Diamonds lists it at £325. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658486440
Dimensions5.57 × 4.47 × 2.86 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm4.47 mm0.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG658486440
Side View
Table 59.0%Crown 41.5°Girdle: MED-THKPavilion 40.9°Culet: LargeDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £325 GBP|Low: £207 GBP|High: £682 GBP|Avg: £365 GBP|+9.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3£207 GBP
Retailer 2£209 GBP
77 Diamonds£325 GBP
Retailer 5£425 GBP
Retailer 4£682 GBP

40 data points across 5 retailers

2 retailers£209 GBP to £325 GBP

A
Cheapest Retailer
-
£209 GBP
$280 USD
Most Expensive
B
77 Diamonds
CUSMJV8URRY3 · Oct 31
£325 GBP
View
1 more retailer has this diamond
Prices start from £209 GBPSave up to £116 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
0.55ct Cushion
£209 GBP