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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG817675860

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817675860

Diamond specifications and retailer prices

From $445 NZD
As of November 4, 2026
Save $1,811 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,257 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 LG817675860 or 817675860. Listed at 13 retailers as of November 4, 2026, with prices from $445 to $2,257, a $1,811 spread on the same certified stone. Reve Diamonds lists it at $2,257. 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 angle29.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817675860
Dimensions7.82 × 6.26 × 4.23 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm6.26 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817675860
Side View
Table 66.0%Crown 29.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: $1,973 NZD|Low: $445 NZD|High: $2,283 NZD|Avg: $1,155 NZD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 6$445 NZD
Retailer 2$504 NZD
Retailer 5$548 NZD
Retailer 8$843 NZD
Retailer 12$862 NZD
Retailer 11$869 NZD
Retailer 9$933 NZD
Retailer 4$965 NZD
Retailer 10$1,178 NZD
Retailer 7$1,680 NZD
Retailer 1$1,973 NZD
Retailer 3$2,053 NZD
Reve Diamonds$2,257 NZD

36 data points across 13 retailers

13 retailers$445 NZD to $2,257 NZD

A
Cheapest Retailer
-
$445 NZD
Final sale: no returns
Retailer 2
-
$504 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$548 NZD
View
A
Retailer 4
-
$843 NZD
View
A
Retailer 5
-
$862 NZD
View
A
Retailer 6
-
$869 NZD
View
A
Retailer 7
-
$933 NZD
View
A
Retailer 8
-
$965 NZD
View
A
Retailer 9
-
$1,178 NZD
View
B+
Retailer 10
-
$1,680 NZD
View
B
Retailer 11
-
$1,973 NZD
View
B
Retailer 12
-
$2,053 NZD
View
Most Expensive
B
Reve Diamonds
FC95AC22A · Nov 4
$2,257 NZD
$1,272 USD
View
12 more retailers have this diamond
Prices start from $445 NZDSave up to $1,811 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