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Cushion|Lab Grown|IGI

1.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG646460431

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG646460431

Diamond specifications and retailer prices

From $925 NZD
As of November 5, 2026
Save $806 NZD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,732 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG646460431 or 646460431. Listed at 2 retailers as of November 5, 2026, with prices from $925 to $1,732, a $806 spread on the same certified stone. Do Amore Diamonds lists it at $1,732. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646460431
Dimensions6.72 × 5.25 × 3.62 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm5.25 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646460431
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,732 NZD|Low: $925 NZD|High: $1,732 NZD|Avg: $1,087 NZD
Do Amore Diamonds
Retailer 2
February 20, 2026
Retailer 2$925 NZD
Do Amore Diamonds$1,732 NZD

4 data points across 2 retailers

2 retailers$925 NZD to $1,732 NZD

B+
Cheapest Retailer
-
$925 NZD
Most Expensive
B
Do Amore Diamonds
22-646460431 · Nov 5
$1,732 NZD
$960 USD
View
1 more retailer has this diamond
Prices start from $925 NZDSave up to $806 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.

B+
1.04ct Cushion
$925 NZD