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Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG660442955

Shape and cutting style on the report: Princess cut

Certificate IGI LG660442955

Diamond specifications and retailer prices

From $399 NZD
$225 USD
As of October 30, 2026
Save $1,248 NZD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,647 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess 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 LG660442955 or 660442955. Listed at 7 retailers as of October 29, 2026, with prices from $399 to $1,647, a $1,248 spread on the same certified stone. MOH London lists it at $1,647. 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 angle39.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660442955
Dimensions5.57 × 5.38 × 3.94 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.38 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660442955
Side View
Table 66.0%Crown 39.3°Girdle: MediumPavilion 38.7°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,647 NZD|Low: $399 NZD|High: $1,656 NZD|Avg: $770 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$399 NZD
Retailer 5$587 NZD
Retailer 2$616 NZD
Retailer 3$665 NZD
Retailer 6$751 NZD
Retailer 4$781 NZD
MOH London$1,647 NZD

39 data points across 7 retailers

7 retailers$399 NZD to $1,647 NZD

A
Cheapest Retailer
-
$399 NZD
$225 USD
B+
Retailer 2
-
$587 NZD
$331 USD
View
B+
Retailer 3
-
$616 NZD
£273 GBP
View
B+
Retailer 4
-
$665 NZD
£295 GBP
View
B+
Retailer 5
-
$751 NZD
$423 USD
View
B+
Retailer 6
-
$781 NZD
$440 USD
View
Most Expensive
B
MOH London
LG660442955 · Oct 29
$1,647 NZD
£731 GBP
View
6 more retailers have this diamond
Prices start from $399 NZDSave up to $1,248 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 Princess
$399 NZD