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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG797675381

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG797675381

Diamond specifications and retailer prices

From €260 EUR
As of November 4, 2026
Save €1,595 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,855 EUR at Brilliant Earth · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797675381 or 797675381. Listed at 19 retailers as of November 3, 2026, with prices from €260 to €1,855, a €1,595 spread on the same certified stone. Brilliant Earth lists it at €1,855. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797675381
Dimensions7.00 × 7.21 × 4.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm7.21 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797675381
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,855 EUR|Low: €260 EUR|High: €1,855 EUR|Avg: €738 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 4, 2026
Retailer 9€260 EUR
Retailer 4€288 EUR
Retailer 18€329 EUR
Retailer 12€439 EUR
Retailer 17€468 EUR
Retailer 8€481 EUR
Retailer 10€493 EUR
Retailer 16€497 EUR
Retailer 2€546 EUR
Retailer 5€589 EUR
Retailer 13€675 EUR
Retailer 15€743 EUR
Retailer 3€894 EUR
Retailer 19€944 EUR
Retailer 7€1,134 EUR
Retailer 14€1,155 EUR
Retailer 6€1,235 EUR
Retailer 11€1,387 EUR
Brilliant Earth€1,855 EUR

39 data points across 19 retailers

19 retailers€260 EUR to €1,855 EUR

A
Cheapest Retailer
-
€260 EUR
Final sale: no returns
Retailer 2
-
€288 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€329 EUR
View
A
Retailer 4
-
€439 EUR
View
A
Retailer 5
-
€468 EUR
View
A
Retailer 6
-
€481 EUR
View
A
Retailer 7
-
€493 EUR
View
A
Retailer 8
-
€497 EUR
View
A
Retailer 9
-
€546 EUR
View
B+
Retailer 10
-
€589 EUR
View
B+
Retailer 11
-
€675 EUR
View
B+
Retailer 12
-
€743 EUR
View
B+
Retailer 13
-
€894 EUR
View
B
Retailer 14
-
€944 EUR
View
B
Retailer 15
-
€1,134 EUR
View
B
Retailer 16
-
€1,155 EUR
View
B
Retailer 17
-
€1,235 EUR
View
B
Retailer 18
-
€1,387 EUR
View
Most Expensive
B
Brilliant Earth
22478102A · Nov 3
€1,855 EUR
$2,090 USD
View
18 more retailers have this diamond
Prices start from €260 EURSave up to €1,595 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
€260 EUR