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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG729574960

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729574960

Diamond specifications and retailer prices

From $445 NZD
As of November 4, 2026
Save $3,560 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,006 NZD at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 LG729574960 or 729574960. Listed at 17 retailers as of November 4, 2026, with prices from $445 to $4,006, a $3,560 spread on the same certified stone. Yadav Diamonds lists it at $4,006. 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 angle37°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574960
Dimensions6.59 × 6.55 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.55 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574960
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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: $1,973 NZD|Low: $445 NZD|High: $3,708 NZD|Avg: $1,363 NZD|-15.6%
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
Retailer 17
November 5, 2026
Retailer 17$445 NZD
Retailer 7$543 NZD
Retailer 2$665 NZD
Retailer 13$816 NZD
Retailer 12$852 NZD
Retailer 10$912 NZD
Retailer 9$914 NZD
Retailer 16$946 NZD
Retailer 15$962 NZD
Retailer 11$1,153 NZD
Retailer 14$1,215 NZD
Retailer 5$1,501 NZD
Retailer 6$1,680 NZD
Retailer 4$1,753 NZD
Retailer 1$1,973 NZD
Retailer 3$2,257 NZD
Retailer 8$3,708 NZD

38 data points across 17 retailers

17 retailers$445 NZD to $4,006 NZD

A
Cheapest Retailer
-
$445 NZD
Final sale: no returns
Retailer 2
-
$543 NZD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$665 NZD
View
A
Retailer 4
-
$816 NZD
View
A
Retailer 5
-
$852 NZD
View
A
Retailer 6
-
$912 NZD
View
A
Retailer 7
-
$946 NZD
View
A
Retailer 8
-
$962 NZD
View
A
Retailer 9
-
$1,153 NZD
View
A
Retailer 10
-
$1,215 NZD
View
B+
Retailer 11
-
$1,501 NZD
View
B+
Retailer 12
-
$1,680 NZD
View
B+
Retailer 13
-
$1,753 NZD
View
B+
Retailer 14
-
$1,973 NZD
View
B
Retailer 15
-
$2,257 NZD
View
Retailer 16
-
$3,708 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
Yadav Diamonds
13004632 · Nov 4
$4,006 NZD
$2,258 USD
View
16 more retailers have this diamond
Prices start from $445 NZDSave up to $3,560 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
$445 NZD