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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG665408877

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408877

Diamond specifications and retailer prices

From €844 EUR
As of November 3, 2026
17 retailers carry this diamond
Most expensive: €1,953 EUR at Brilliant Earth · As of October 15, 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 LG665408877 or 665408877. Listed at 17 retailers as of November 3, 2026. 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 angle37.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408877
Dimensions7.91 × 6.24 × 4.20 mm
L/W Ratio1.27
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
7.91 mm6.24 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408877
Side View
Table 61.0%Crown 37.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 67.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: €1,953 EUR|Low: €235 EUR|High: €1,953 EUR|Avg: €703 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 10€236 EUR
Retailer 17€263 EUR
Retailer 3€443 EUR
Retailer 13€444 EUR
Retailer 15€486 EUR
Retailer 2€491 EUR
Retailer 11€493 EUR
Retailer 12€612 EUR
Retailer 16€688 EUR
Retailer 9€827 EUR
Retailer 6€889 EUR
Retailer 7€933 EUR
Retailer 14€981 EUR
Retailer 8€997 EUR
Retailer 5€1,054 EUR
Retailer 4€1,168 EUR
Brilliant Earth€1,953 EUR

37 data points across 17 retailers

17 retailers

Retailer 1
-
€263 EUR
Price last confirmed 11 days ago
Retailer 2
-
€443 EUR
View
Price last confirmed 10 days ago
Retailer 3
-
€444 EUR
View
Price last confirmed 13 days ago
Retailer 4
-
€485 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
€486 EUR
View
Price last confirmed 10 days ago
Retailer 6
-
€491 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
€493 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€612 EUR
View
Price last confirmed 12 days ago
Retailer 9
-
€688 EUR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€844 EUR
View
Retailer 11
-
€889 EUR
View
Price last confirmed 9 days ago
Retailer 12
-
€933 EUR
View
Price last confirmed 27 days ago
Retailer 13
-
€981 EUR
View
Price last confirmed 17 days ago
Retailer 14
-
€997 EUR
View
Price last confirmed 10 days ago
Retailer 15
-
€1,054 EUR
View
Price last confirmed 10 days ago
Retailer 16
-
€1,168 EUR
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
13235139A · Oct 15
€1,953 EUR
$2,200 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from €844 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+
1.55ct Cushion
€844 EUR