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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 $280 USD
As of October 29, 2026
Save $156 USD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $436 USD at 77 Diamonds · As of October 30, 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 $280 to $436, a $156 spread on the same certified stone. 77 Diamonds lists it at $436. 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
Color
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: $436 USD|Low: $278 USD|High: $914 USD|Avg: $490 USD|+9.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$278 USD
Retailer 2$280 USD
77 Diamonds$436 USD
Retailer 5$569 USD
Retailer 4$914 USD

39 data points across 5 retailers

2 retailers$280 USD to $436 USD

A
Cheapest Retailer
-
$280 USD
Most Expensive
B
77 Diamonds
CUSMJV8URRY3 · Oct 30
$436 USD
£343 GBP
View
1 more retailer has this diamond
Prices start from $280 USDSave up to $156 USD

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
$280 USD