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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG657463076

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657463076

Diamond specifications and retailer prices

From $534 NZD
As of November 4, 2026
Save $1,977 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,511 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 LG657463076 or 657463076. Listed at 18 retailers as of November 4, 2026, with prices from $534 to $2,511, a $1,977 spread on the same certified stone. Reve Diamonds lists it at $2,511. 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 angle33.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463076
Dimensions6.61 × 6.60 × 4.51 mm
L/W Ratio1.00
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
6.61 mm6.60 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463076
Side View
Table 64.0%Crown 33.6°Girdle: MED-THKPavilion 39.1°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: $1,031 NZD|Low: $534 NZD|High: $2,406 NZD|Avg: $1,251 NZD|+2.3%
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
November 4, 2026
Retailer 4$534 NZD
Retailer 13$593 NZD
Retailer 5$798 NZD
Retailer 10$878 NZD
Retailer 7$1,022 NZD
Retailer 1$1,031 NZD
Retailer 9$1,059 NZD
Retailer 3$1,061 NZD
Retailer 6$1,389 NZD
Retailer 11$1,419 NZD
Retailer 12$1,864 NZD
Retailer 2$2,178 NZD
Retailer 8$2,375 NZD

43 data points across 13 retailers

18 retailers$534 NZD to $2,511 NZD

A
Cheapest Retailer
-
$534 NZD
Final sale: no returns
Retailer 2
-
$593 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$658 NZD
View
B+
Retailer 4
-
$798 NZD
View
A
Retailer 5
-
$878 NZD
View
A
Retailer 6
-
$990 NZD
View
A
Retailer 7
-
$1,022 NZD
View
A
Retailer 8
-
$1,031 NZD
View
A
Retailer 9
-
$1,059 NZD
View
A
Retailer 10
-
$1,061 NZD
View
B+
Retailer 11
-
$1,389 NZD
View
B+
Retailer 12
-
$1,419 NZD
View
B+
Retailer 13
-
$1,864 NZD
View
B
Retailer 14
-
$1,907 NZD
View
B
Retailer 15
-
$1,996 NZD
View
B
Retailer 16
-
$2,178 NZD
View
B
Retailer 17
-
$2,375 NZD
View
Most Expensive
B
Reve Diamonds
56DAE286C · Nov 4
$2,511 NZD
$1,416 USD
View
17 more retailers have this diamond
Prices start from $534 NZDSave up to $1,977 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
$534 NZD