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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 $399 AUD
$280 USD
As of October 29, 2026
Save $221 AUD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $620 AUD 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 $399 to $620, a $221 spread on the same certified stone. 77 Diamonds lists it at $620. 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: $620 AUD|Low: $396 AUD|High: $1,302 AUD|Avg: $697 AUD|+9.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$396 AUD
Retailer 2$399 AUD
77 Diamonds$620 AUD
Retailer 5$810 AUD
Retailer 4$1,302 AUD

40 data points across 5 retailers

2 retailers$399 AUD to $620 AUD

A
Cheapest Retailer
-
$399 AUD
$280 USD
Most Expensive
B
77 Diamonds
CUSMJV8URRY3 · Oct 31
$620 AUD
£343 GBP
View
1 more retailer has this diamond
Prices start from $399 AUDSave up to $221 AUD

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
$399 AUD