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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG601304412

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG601304412

Diamond specifications and retailer prices

From $480 NZD
£213 GBP
As of October 30, 2026
Save $1,922 NZD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,402 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601304412 or 601304412. Listed at 9 retailers as of October 29, 2026, with prices from $480 to $2,402, a $1,922 spread on the same certified stone. MOH London lists it at $2,402. 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601304412
Dimensions6.96 × 5.33 × 3.67 mm
L/W Ratio1.31
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
6.96 mm5.33 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601304412
Side View
Table 66.0%Crown 30.7°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 68.9%

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: Oct 30
Current: $2,402 NZD|Low: $373 NZD|High: $2,418 NZD|Avg: $810 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$373 NZD
Retailer 3$480 NZD
Retailer 9$506 NZD
Retailer 4$540 NZD
Retailer 7$543 NZD
Retailer 5$544 NZD
Retailer 8$857 NZD
Retailer 2$869 NZD
MOH London$2,402 NZD

35 data points across 9 retailers

9 retailers$480 NZD to $2,402 NZD

Retailer 1
-
$373 NZD
£166 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$480 NZD
£213 GBP
View
A
Retailer 3
-
$506 NZD
$285 USD
View
A
Retailer 4
-
$540 NZD
€290 EUR
View
A
Retailer 5
-
$543 NZD
$306 USD
View
A
Retailer 6
-
$544 NZD
£241 GBP
View
B+
Retailer 7
-
$857 NZD
$483 USD
View
B+
Retailer 8
-
$869 NZD
$490 USD
View
Most Expensive
B
MOH London
LG601304412 · Oct 29
$2,402 NZD
£1,066 GBP
View
8 more retailers have this diamond
Prices start from $480 NZDSave up to $1,922 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
1.01ct Cushion
$480 NZD