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 €56,741 EUR
$63,170 USD
As of October 29, 2026
Save €95,308 EUR (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €152,049 EUR at Adiamor · As of October 28, 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 6 retailers as of October 28, 2026, with prices from €56,741 to €152,049, a €95,308 spread on the same certified stone. Adiamor lists it at €152,049. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €152,049 EUR|Low: €40,770 EUR|High: €156,130 EUR|Avg: €82,134 EUR|-2.6%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 3€40,770 EUR
Retailer 4€56,741 EUR
Retailer 2€57,426 EUR
Retailer 6€68,174 EUR
Retailer 5€70,234 EUR
Adiamor€152,049 EUR

12 data points across 6 retailers

6 retailers€56,741 EUR to €152,049 EUR

B+
Retailer 1
-
€40,770 EUR
£35,739 GBP
Price last confirmed 12 days ago
B
Retailer 2
-
€56,741 EUR
$63,170 USD
View
B
Retailer 3
-
€57,426 EUR
$63,932 USD
View
B
Retailer 4
-
€68,174 EUR
$75,898 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
€70,234 EUR
$78,192 USD
View
Final sale: no returns
Most Expensive
B
Adiamor
D-81808336 · Oct 28
€152,049 EUR
$169,276 USD
View
5 more retailers have this diamond
Prices start from €56,741 EURSave up to €95,308 EUR

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
€56,741 EUR