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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG784687613

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784687613

Diamond specifications and retailer prices

From $797 NZD
As of November 6, 2026
Save $7,122 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,919 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784687613 or 784687613. Listed at 12 retailers as of November 6, 2026, with prices from $797 to $7,919, a $7,122 spread on the same certified stone. Brilliant Earth lists it at $7,919. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784687613
Dimensions11.31 × 7.32 × 4.61 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm7.32 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784687613
Side View
Table 68.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: LargeDepth 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: $7,919 NZD|Low: $797 NZD|High: $7,919 NZD|Avg: $2,106 NZD|+65.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$797 NZD
Retailer 9$886 NZD
Retailer 7$1,335 NZD
Retailer 2$1,411 NZD
Retailer 5$1,440 NZD
Retailer 6$1,515 NZD
Retailer 11$1,568 NZD
Retailer 10$1,750 NZD
Retailer 3$1,782 NZD
Retailer 4$2,913 NZD
Retailer 8$3,480 NZD
Brilliant Earth$7,919 NZD

43 data points across 12 retailers

12 retailers$797 NZD to $7,919 NZD

A
Cheapest Retailer
-
$797 NZD
Final sale: no returns
Retailer 2
-
$886 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,335 NZD
View
A
Retailer 4
-
$1,411 NZD
View
A
Retailer 5
-
$1,440 NZD
View
B+
Retailer 6
-
$1,515 NZD
View
A
Retailer 7
-
$1,568 NZD
View
A
Retailer 8
-
$1,750 NZD
View
A
Retailer 9
-
$1,782 NZD
View
B+
Retailer 10
-
$2,913 NZD
View
Retailer 11
-
$3,480 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20664997A · Nov 6
$7,919 NZD
$4,390 USD
View
11 more retailers have this diamond
Prices start from $797 NZDSave up to $7,122 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
$797 NZD