Cushion|Lab Grown|IGI

55.55ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG821638953

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG821638953

Diamond specifications and retailer prices

From $88,274 CAD
$63,170 USD
As of November 2, 2026
Save $148,273 CAD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $236,546 CAD at Adiamor · As of November 2, 2026
View at Adiamor

About this 55.55ct lab-grown cushion diamond

This 55.55ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821638953 or 821638953. Listed at 5 retailers as of November 2, 2026, with prices from $88,274 to $236,546, a $148,273 spread on the same certified stone. Adiamor lists it at $236,546. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

55.55
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638953
Dimensions21.42 × 21.36 × 13.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.42 mm21.36 mm55.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638953
Side View
Table 60.0%Crown 30.1°Girdle: MED-THKPavilion 29.9°Culet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $236,546 CAD|Low: $63,426 CAD|High: $242,896 CAD|Avg: $127,778 CAD|-2.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 3$63,426 CAD
Retailer 4$88,274 CAD
Retailer 2$89,339 CAD
Retailer 6$106,060 CAD
Retailer 5$109,266 CAD
Adiamor$236,546 CAD

12 data points across 6 retailers

5 retailers$88,274 CAD to $236,546 CAD

B
Cheapest Retailer
-
$88,274 CAD
$63,170 USD
B
Retailer 2
-
$89,339 CAD
$63,932 USD
View
Retailer 3
-
$106,060 CAD
$75,898 USD
View
Price last confirmed 20 days ago
B
Retailer 4
-
$109,266 CAD
$78,192 USD
View
Final sale: no returns
Most Expensive
B
Adiamor
D-81808336 · Nov 2
$236,546 CAD
$169,276 USD
View
4 more retailers have this diamond
Prices start from $88,274 CADSave up to $148,273 CAD

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.

B
55.55ct Cushion
$88,274 CAD