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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG647476593

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647476593

Diamond specifications and retailer prices

From $311 USD
As of November 4, 2026
Save $2,159 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,470 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG647476593 or 647476593. Listed at 17 retailers as of November 4, 2026, with prices from $311 to $2,470, a $2,159 spread on the same certified stone. Do Amore Diamonds lists it at $2,470. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647476593
Dimensions7.60 × 5.99 × 4.09 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.99 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647476593
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 68.3%

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: $2,470 USD|Low: $304 USD|High: $2,470 USD|Avg: $944 USD|+2.5%
Do Amore Diamonds
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
November 4, 2026
Retailer 5$311 USD
Retailer 12$344 USD
Retailer 4$368 USD
Retailer 14$434 USD
Retailer 8$435 USD
Retailer 16$459 USD
Retailer 13$607 USD
Retailer 10$655 USD
Retailer 2$669 USD
Retailer 9$891 USD
Retailer 7$1,194 USD
Retailer 3$1,385 USD
Retailer 6$1,418 USD
Retailer 15$1,438 USD
Retailer 11$1,522 USD
Do Amore Diamonds$2,470 USD

37 data points across 16 retailers

17 retailers$311 USD to $2,470 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
Retailer 2
-
$344 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$368 USD
View
A
Retailer 4
-
$434 USD
View
A
Retailer 5
-
$435 USD
View
B+
Retailer 6
-
$459 USD
View
A
Retailer 7
-
$486 USD
View
A
Retailer 8
-
$607 USD
View
A
Retailer 9
-
$655 USD
View
A
Retailer 10
-
$669 USD
View
B+
Retailer 11
-
$891 USD
View
B
Retailer 12
-
$1,194 USD
View
B
Retailer 13
-
$1,385 USD
View
B
Retailer 14
-
$1,418 USD
View
B
Retailer 15
-
$1,438 USD
View
B
Retailer 16
-
$1,522 USD
View
Most Expensive
B
Do Amore Diamonds
27-F807B42A4 · Nov 4
$2,470 USD
View
16 more retailers have this diamond
Prices start from $311 USDSave up to $2,159 USD

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
$311 USD