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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG500164809

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG500164809

Diamond specifications and retailer prices

From €304 EUR
As of November 4, 2026
Save €1,041 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,793 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500164809 or 500164809. Listed at 15 retailers as of November 4, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500164809
Dimensions6.52 × 6.43 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.52 mm6.43 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500164809
Side View
Table 61.5%Crown 39.1°Girdle: THN-VTKPavilion 34.4°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,793 EUR|Low: €304 EUR|High: €1,793 EUR|Avg: €740 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13€304 EUR
Retailer 11€336 EUR
Retailer 7€475 EUR
Retailer 9€486 EUR
Retailer 5€501 EUR
Retailer 8€548 EUR
Retailer 6€592 EUR
Retailer 4€635 EUR
Retailer 10€933 EUR
Retailer 3€1,078 EUR
Retailer 12€1,186 EUR
Retailer 2€1,346 EUR
Brilliant Earth€1,793 EUR

45 data points across 13 retailers

15 retailers€304 EUR to €1,346 EUR

A
Cheapest Retailer
-
€304 EUR
Final sale: no returns
Retailer 2
-
€336 EUR
View
Price last confirmed 20 days ago
A
Retailer 3
-
€475 EUR
View
A
Retailer 4
-
€486 EUR
View
A
Retailer 5
-
€501 EUR
View
A
Retailer 6
-
€548 EUR
View
A
Retailer 7
-
€592 EUR
View
B+
Retailer 8
-
€635 EUR
View
B+
Retailer 9
-
€933 EUR
View
Retailer 10
-
€1,078 EUR
View
Price last confirmed 24 days ago
B
Retailer 11
-
€1,124 EUR
View
B
Retailer 12
-
€1,186 EUR
View
B
Retailer 13
-
€1,295 EUR
View
B
Retailer 14
-
€1,346 EUR
View
Most Expensive
Brilliant Earth
20666714A · Oct 22
€1,793 EUR
$2,020 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from €304 EURSave up to €1,041 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.

A
1.55ct Cushion
€304 EUR