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Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG777635132

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777635132

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)
13 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 LG777635132 or 777635132. Listed at 13 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 angle34.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777635132
Dimensions8.42 × 5.76 × 3.83 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.76 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777635132
Side View
Table 62.0%Crown 34.7°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.5%

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: $1,287 NZD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$518 NZD
Retailer 7$688 NZD
Retailer 12$772 NZD
Retailer 6$985 NZD
Retailer 10$992 NZD
Retailer 5$1,180 NZD
Retailer 9$1,403 NZD
Retailer 4$1,455 NZD
Retailer 3$1,487 NZD
Retailer 8$1,588 NZD
Retailer 11$1,731 NZD
MOH London$1,814 NZD

35 data points across 12 retailers

13 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
-
$1,588 NZD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,588 NZD
View
Price last confirmed 15 days ago
Retailer 9
-
$1,605 NZD
View
Price last confirmed 15 days ago
Retailer 10
-
$1,605 NZD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,605 NZD
View
Price last confirmed 15 days ago
Retailer 12
-
$1,731 NZD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG777635132 · Nov 5
$1,814 NZD
£805 GBP
View
12 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