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Cushion|Lab Grown|IGI

1.30ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG534253146

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG534253146

Diamond specifications and retailer prices

From $559 NZD
As of November 6, 2026
Save $1,984 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,543 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534253146 or 534253146. Listed at 11 retailers as of November 6, 2026, with prices from $559 to $2,543, a $1,984 spread on the same certified stone. Do Amore Diamonds lists it at $2,543. 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

1.30
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534253146
Dimensions6.84 × 5.96 × 3.99 mm
L/W Ratio1.15
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
6.84 mm5.96 mm1.30 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534253146
Side View
Table 61.5%Crown 36.1°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
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 6
Current: $2,543 NZD|Low: $317 NZD|High: $2,598 NZD|Avg: $1,235 NZD|+1.4%
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 7, 2026
Retailer 7$417 NZD
Retailer 8$559 NZD
Retailer 10$658 NZD
Retailer 2$835 NZD
Retailer 11$931 NZD
Retailer 12$1,003 NZD
Retailer 9$1,279 NZD
Retailer 3$1,425 NZD
Retailer 4$1,618 NZD
Retailer 6$1,694 NZD
Retailer 5$2,141 NZD
Do Amore Diamonds$2,543 NZD

43 data points across 12 retailers

11 retailers$559 NZD to $2,543 NZD

Retailer 1
-
$417 NZD
Price last confirmed 13 days ago
B+
Retailer 2
-
$559 NZD
View
A
Retailer 3
-
$658 NZD
View
A
Retailer 4
-
$835 NZD
View
A
Retailer 5
-
$931 NZD
View
A
Retailer 6
-
$1,003 NZD
View
B+
Retailer 7
-
$1,279 NZD
View
B+
Retailer 8
-
$1,425 NZD
View
B
Retailer 9
-
$1,694 NZD
View
B
Retailer 10
-
$2,141 NZD
View
Most Expensive
B
Do Amore Diamonds
25-203061-008 · Nov 6
$2,543 NZD
$1,410 USD
View
10 more retailers have this diamond
Prices start from $559 NZDSave up to $1,984 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
1.30ct Cushion
$559 NZD