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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG589399942

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589399942

Diamond specifications and retailer prices

From $411 NZD
$231 USD
As of November 1, 2026
Save $2,931 NZD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,341 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589399942 or 589399942. Listed at 6 retailers as of November 1, 2026, with prices from $411 to $3,341, a $2,931 spread on the same certified stone. Do Amore Diamonds lists it at $3,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589399942
Dimensions8.08 × 5.86 × 3.92 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.08 mm5.86 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589399942
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.9%

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 1
Current: $3,341 NZD|Low: $295 NZD|High: $3,519 NZD|Avg: $1,408 NZD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$411 NZD
Retailer 6$754 NZD
Retailer 8$841 NZD
Retailer 12$918 NZD
Retailer 11$1,026 NZD
Retailer 10$1,130 NZD
Retailer 5$1,164 NZD
Retailer 3$1,329 NZD
Retailer 9$1,884 NZD
Retailer 2$1,910 NZD
Retailer 4$2,004 NZD
Do Amore Diamonds$3,341 NZD

16 data points across 12 retailers

6 retailers$411 NZD to $3,341 NZD

A
Cheapest Retailer
-
$411 NZD
$231 USD
Final sale: no returns
B+
Retailer 2
-
$754 NZD
$424 USD
View
B+
Retailer 3
-
$1,164 NZD
A$1,008 AUD
View
Retailer 4
-
$1,216 NZD
A$1,053 AUD
View
Price last confirmed 37 days ago
B
Retailer 5
-
$1,910 NZD
£846 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4804EB628 · Nov 2
$3,341 NZD
$1,880 USD
View
5 more retailers have this diamond
Prices start from $411 NZDSave up to $2,931 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
$411 NZD