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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG541284246

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG541284246

Diamond specifications and retailer prices

From $1,100 NZD
As of November 6, 2026
Save $2,976 NZD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,077 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541284246 or 541284246. Listed at 10 retailers as of November 6, 2026, with prices from $1,100 to $4,077, a $2,976 spread on the same certified stone. Brilliant Earth lists it at $4,077. 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

3.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541284246
Dimensions8.86 × 8.49 × 5.35 mm
L/W Ratio1.04
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
8.86 mm8.49 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541284246
Side View
Table 60.5%Crown 34.2°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $4,077 NZD|Low: $805 NZD|High: $4,149 NZD|Avg: $1,933 NZD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$805 NZD
Retailer 8$1,100 NZD
Retailer 6$1,109 NZD
Retailer 4$1,293 NZD
Retailer 2$1,490 NZD
Retailer 5$1,533 NZD
Retailer 7$1,901 NZD
Retailer 3$3,256 NZD
Retailer 10$3,261 NZD
Brilliant Earth$4,077 NZD

44 data points across 10 retailers

10 retailers$1,100 NZD to $4,077 NZD

Retailer 1
-
$805 NZD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,100 NZD
View
B+
Retailer 3
-
$1,109 NZD
View
A
Retailer 4
-
$1,293 NZD
View
A
Retailer 5
-
$1,490 NZD
View
A
Retailer 6
-
$1,533 NZD
View
B+
Retailer 7
-
$1,901 NZD
View
B+
Retailer 8
-
$3,256 NZD
View
Retailer 9
-
$3,261 NZD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20456355A · Nov 6
$4,077 NZD
$2,260 USD
View
9 more retailers have this diamond
Prices start from $1,100 NZDSave up to $2,976 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
3.01ct Cushion
$1,100 NZD