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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG665439438

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665439438

Diamond specifications and retailer prices

From $536 NZD
As of November 4, 2026
Save $1,979 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,515 NZD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG665439438 or 665439438. Listed at 17 retailers as of November 4, 2026, with prices from $536 to $2,515, a $1,979 spread on the same certified stone. Reve Diamonds lists it at $2,515. 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 angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665439438
Dimensions6.78 × 6.64 × 4.44 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.64 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665439438
Side View
Table 62.0%Crown 36.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.9%

Caratlytics Score

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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: $660 NZD|Low: $445 NZD|High: $2,515 NZD|Avg: $1,359 NZD|+19.2%
Retailer 1
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
Reve Diamonds
November 4, 2026
Retailer 9$536 NZD
Retailer 5$582 NZD
Retailer 1$660 NZD
Retailer 3$789 NZD
Retailer 2$875 NZD
Retailer 11$985 NZD
Retailer 7$986 NZD
Retailer 16$1,004 NZD
Retailer 12$1,103 NZD
Retailer 6$1,183 NZD
Retailer 14$1,362 NZD
Retailer 4$1,951 NZD
Retailer 10$1,999 NZD
Retailer 8$2,147 NZD
Retailer 13$2,287 NZD
Retailer 15$2,333 NZD
Reve Diamonds$2,515 NZD

36 data points across 17 retailers

17 retailers$536 NZD to $2,515 NZD

A
Cheapest Retailer
-
$536 NZD
Final sale: no returns
Retailer 2
-
$582 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$660 NZD
View
A
Retailer 4
-
$789 NZD
View
A
Retailer 5
-
$875 NZD
View
A
Retailer 6
-
$985 NZD
View
A
Retailer 7
-
$986 NZD
View
A
Retailer 8
-
$1,004 NZD
View
B+
Retailer 9
-
$1,103 NZD
View
B+
Retailer 10
-
$1,183 NZD
View
B+
Retailer 11
-
$1,362 NZD
View
Retailer 12
-
$1,951 NZD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$1,999 NZD
View
B
Retailer 14
-
$2,147 NZD
View
B
Retailer 15
-
$2,287 NZD
View
B
Retailer 16
-
$2,333 NZD
View
Most Expensive
B
Reve Diamonds
ABE21E39F · Nov 4
$2,515 NZD
$1,418 USD
View
16 more retailers have this diamond
Prices start from $536 NZDSave up to $1,979 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
$536 NZD