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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 $552 NZD
As of November 4, 2026
Save $3,830 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,382 NZD 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 $552 to $4,382, a $3,830 spread on the same certified stone. Do Amore Diamonds lists it at $4,382. 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
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: $4,382 NZD|Low: $539 NZD|High: $4,382 NZD|Avg: $1,675 NZD|+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$552 NZD
Retailer 12$610 NZD
Retailer 4$653 NZD
Retailer 14$770 NZD
Retailer 8$772 NZD
Retailer 16$814 NZD
Retailer 13$1,077 NZD
Retailer 10$1,162 NZD
Retailer 2$1,187 NZD
Retailer 9$1,581 NZD
Retailer 7$2,118 NZD
Retailer 3$2,457 NZD
Retailer 6$2,516 NZD
Retailer 15$2,551 NZD
Retailer 11$2,700 NZD
Do Amore Diamonds$4,382 NZD

37 data points across 16 retailers

17 retailers$552 NZD to $4,382 NZD

A
Cheapest Retailer
-
$552 NZD
Final sale: no returns
Retailer 2
-
$610 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$653 NZD
View
A
Retailer 4
-
$770 NZD
View
A
Retailer 5
-
$772 NZD
View
B+
Retailer 6
-
$814 NZD
View
A
Retailer 7
-
$862 NZD
View
A
Retailer 8
-
$1,077 NZD
View
A
Retailer 9
-
$1,162 NZD
View
A
Retailer 10
-
$1,187 NZD
View
B+
Retailer 11
-
$1,581 NZD
View
B
Retailer 12
-
$2,118 NZD
View
B
Retailer 13
-
$2,457 NZD
View
B
Retailer 14
-
$2,516 NZD
View
B
Retailer 15
-
$2,551 NZD
View
B
Retailer 16
-
$2,700 NZD
View
Most Expensive
B
Do Amore Diamonds
27-F807B42A4 · Nov 4
$4,382 NZD
$2,470 USD
View
16 more retailers have this diamond
Prices start from $552 NZDSave up to $3,830 NZD

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
$552 NZD