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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG659462347

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG659462347

Diamond specifications and retailer prices

From $830 NZD
As of November 6, 2026
Save $2,706 NZD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,536 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG659462347 or 659462347. Listed at 10 retailers as of November 1, 2026, with prices from $830 to $3,536, a $2,706 spread on the same certified stone. Rare Carat lists it at $3,536. 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 angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659462347
Dimensions9.45 × 7.80 × 5.29 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm7.80 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659462347
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 67.8%

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: $3,536 NZD|Low: $830 NZD|High: $8,316 NZD|Avg: $2,665 NZD
Rare Carat
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 10$830 NZD
Retailer 5$909 NZD
Retailer 8$1,019 NZD
Retailer 12$1,205 NZD
Retailer 2$1,212 NZD
Retailer 9$1,317 NZD
Retailer 6$1,324 NZD
Retailer 11$1,741 NZD
Retailer 7$2,991 NZD
Rare Carat$3,536 NZD
Retailer 3$7,161 NZD
Retailer 4$8,316 NZD

10 data points across 12 retailers

10 retailers$830 NZD to $3,536 NZD

A
Cheapest Retailer
-
$830 NZD
A
Retailer 2
-
$909 NZD
View
A
Retailer 3
-
$1,019 NZD
View
B+
Retailer 4
-
$1,205 NZD
View
A
Retailer 5
-
$1,212 NZD
View
A
Retailer 6
-
$1,317 NZD
View
A
Retailer 7
-
$1,324 NZD
View
A
Retailer 8
-
$1,741 NZD
View
B+
Retailer 9
-
$2,991 NZD
View
Most Expensive
B
Rare Carat
KI3474623KF659 · Nov 1
$3,536 NZD
$1,960 USD
View
9 more retailers have this diamond
Prices start from $830 NZDSave up to $2,706 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
$830 NZD