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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 $291 AUD
As of November 4, 2026
Save $942 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,234 AUD 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 $291 to $1,234, a $942 spread on the same certified stone. MOH London lists it at $1,234. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,234 AUD|Low: $291 AUD|High: $1,239 AUD|Avg: $618 AUD|-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$291 AUD
Retailer 7$451 AUD
Retailer 2$454 AUD
Retailer 8$484 AUD
Retailer 4$501 AUD
Retailer 10$614 AUD
Retailer 9$679 AUD
Retailer 5$687 AUD
Retailer 11$726 AUD
Retailer 6$829 AUD
MOH London$1,234 AUD

10 data points across 11 retailers

11 retailers$291 AUD to $1,234 AUD

A
Cheapest Retailer
-
$291 AUD
Retailer 2
-
$451 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$454 AUD
View
B+
Retailer 4
-
$484 AUD
View
B+
Retailer 5
-
$501 AUD
View
Retailer 6
-
$614 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$679 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$687 AUD
View
B
Retailer 9
-
$726 AUD
View
B
Retailer 10
-
$829 AUD
View
Most Expensive
B
MOH London
LG846656679 · Nov 4
$1,234 AUD
£680 GBP
View
10 more retailers have this diamond
Prices start from $291 AUDSave up to $942 AUD

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
$291 AUD