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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG846656679

Shape and cutting style on the report: Princess cut

Certificate IGI LG846656679

Diamond specifications and retailer prices

From $363 NZD
As of November 4, 2026
Save $1,173 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,536 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct 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 LG846656679 or 846656679. Listed at 11 retailers as of November 4, 2026, with prices from $363 to $1,536, a $1,173 spread on the same certified stone. MOH London lists it at $1,536. 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

1.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656679
Dimensions5.56 × 5.49 × 3.97 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.56 mm5.49 mm1.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656679
Side View
Table 74.0%Crown 46.5°Girdle: MediumPavilion 39.2°Culet: NoneDepth 72.3%

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 4
Current: $1,536 NZD|Low: $363 NZD|High: $1,543 NZD|Avg: $770 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$363 NZD
Retailer 7$562 NZD
Retailer 2$566 NZD
Retailer 8$603 NZD
Retailer 4$624 NZD
Retailer 10$765 NZD
Retailer 9$845 NZD
Retailer 5$856 NZD
Retailer 11$904 NZD
Retailer 6$1,032 NZD
MOH London$1,536 NZD

10 data points across 11 retailers

11 retailers$363 NZD to $1,536 NZD

A
Cheapest Retailer
-
$363 NZD
Retailer 2
-
$562 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$566 NZD
View
B+
Retailer 4
-
$603 NZD
View
B+
Retailer 5
-
$624 NZD
View
Retailer 6
-
$765 NZD
View
Price last confirmed 11 days ago
Retailer 7
-
$845 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$856 NZD
View
B
Retailer 9
-
$904 NZD
View
B
Retailer 10
-
$1,032 NZD
View
Most Expensive
B
MOH London
LG846656679 · Nov 4
$1,536 NZD
£680 GBP
View
10 more retailers have this diamond
Prices start from $363 NZDSave up to $1,173 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
1.03ct Princess
$363 NZD