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Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG785604491

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG785604491

Diamond specifications and retailer prices

From $518 NZD
As of November 4, 2026
Save $1,296 NZD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,814 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785604491 or 785604491. Listed at 8 retailers as of November 4, 2026, with prices from $518 to $1,814, a $1,296 spread on the same certified stone. MOH London lists it at $1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785604491
Dimensions8.32 × 5.73 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.73 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785604491
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.4%

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: $1,814 NZD|Low: $518 NZD|High: $2,023 NZD|Avg: $1,233 NZD|-10.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$518 NZD
Retailer 6$688 NZD
Retailer 10$782 NZD
Retailer 5$985 NZD
Retailer 8$992 NZD
Retailer 4$1,180 NZD
Retailer 7$1,403 NZD
Retailer 3$1,469 NZD
Retailer 11$1,488 NZD
Retailer 9$1,731 NZD
MOH London$1,814 NZD

33 data points across 11 retailers

8 retailers$518 NZD to $1,814 NZD

A
Cheapest Retailer
-
$518 NZD
A
Retailer 2
-
$688 NZD
View
A
Retailer 3
-
$985 NZD
View
A
Retailer 4
-
$992 NZD
View
B+
Retailer 5
-
$1,180 NZD
View
B+
Retailer 6
-
$1,403 NZD
View
Retailer 7
-
$1,731 NZD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG785604491 · Nov 5
$1,814 NZD
£805 GBP
View
7 more retailers have this diamond
Prices start from $518 NZDSave up to $1,296 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
1.45ct Cushion
$518 NZD