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Cushion|Lab Grown|IGI

1.45ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG838660750

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838660750

Diamond specifications and retailer prices

From $430 NZD
As of November 5, 2026
Save $2,156 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,647 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838660750 or 838660750. Listed at 17 retailers as of November 4, 2026, with a 501% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838660750
Dimensions7.98 × 5.70 × 3.87 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.70 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838660750
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $541 NZD|Low: $430 NZD|High: $2,627 NZD|Avg: $1,324 NZD|-2.6%
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
November 5, 2026
Retailer 10$430 NZD
Retailer 7$487 NZD
Retailer 1$541 NZD
Retailer 13$644 NZD
Retailer 2$774 NZD
Retailer 4$831 NZD
Retailer 11$881 NZD
Retailer 5$1,062 NZD
Retailer 16$1,172 NZD
Retailer 15$1,235 NZD
Retailer 9$1,425 NZD
Retailer 14$1,635 NZD
Retailer 12$1,914 NZD
Retailer 6$2,238 NZD
Retailer 8$2,499 NZD
Retailer 3$2,587 NZD

23 data points across 16 retailers

17 retailers$430 NZD to $2,587 NZD

A+
Cheapest Retailer
-
$430 NZD
Final sale: no returns
Retailer 2
-
$487 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$541 NZD
View
B+
Retailer 4
-
$644 NZD
View
A
Retailer 5
-
$774 NZD
View
A
Retailer 6
-
$831 NZD
View
A
Retailer 7
-
$881 NZD
View
A
Retailer 8
-
$1,062 NZD
View
A
Retailer 9
-
$1,172 NZD
View
A
Retailer 10
-
$1,235 NZD
View
B+
Retailer 11
-
$1,425 NZD
View
B+
Retailer 12
-
$1,635 NZD
View
B+
Retailer 13
-
$1,914 NZD
View
B
Retailer 14
-
$2,238 NZD
View
B+
Retailer 15
-
$2,499 NZD
View
B+
Retailer 16
-
$2,587 NZD
View
Most Expensive
Helzberg Diamonds
ZXZOJOMMGNLG · Oct 13
$3,647 NZD
$2,050 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $430 NZDSave up to $2,156 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
$430 NZD