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Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG799680824

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG799680824

Diamond specifications and retailer prices

From $566 NZD
As of November 4, 2026
Save $2,503 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,627 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG799680824 or 799680824. Listed at 15 retailers as of November 4, 2026, with a 442% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680824
Dimensions7.92 × 6.18 × 3.85 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm6.18 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680824
Side View
Table 49.0%Crown 35.4°Girdle: STK-THKPavilion 37°Culet: LargeDepth 62.3%

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: $1,100 NZD|Low: $566 NZD|High: $3,229 NZD|Avg: $1,288 NZD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 3$566 NZD
Retailer 9$630 NZD
Retailer 10$1,036 NZD
Retailer 7$1,038 NZD
Retailer 5$1,084 NZD
Retailer 2$1,087 NZD
Retailer 1$1,100 NZD
Retailer 6$1,119 NZD
Retailer 4$1,545 NZD
Retailer 11$2,021 NZD
Retailer 8$3,069 NZD

42 data points across 11 retailers

15 retailers$566 NZD to $3,069 NZD

A
Cheapest Retailer
-
$566 NZD
Final sale: no returns
Retailer 2
-
$630 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$1,036 NZD
View
B+
Retailer 4
-
$1,038 NZD
View
A
Retailer 5
-
$1,084 NZD
View
B+
Retailer 6
-
$1,087 NZD
View
A
Retailer 7
-
$1,100 NZD
View
B+
Retailer 8
-
$1,119 NZD
View
B+
Retailer 9
-
$1,176 NZD
View
B+
Retailer 10
-
$1,545 NZD
View
B
Retailer 11
-
$2,021 NZD
View
B
Retailer 12
-
$2,109 NZD
View
B
Retailer 13
-
$2,604 NZD
View
B
Retailer 14
-
$3,069 NZD
View
Most Expensive
Queensmith
LG799680824 · Oct 27
$3,627 NZD
£1,610 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $566 NZDSave up to $2,503 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
$566 NZD