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Princess|Lab Grown|IGI

1.00ct E SI1 Princess Lab Grown Diamond

VG • E/SI1 • IGI LG764629934

Shape and cutting style on the report: Rectangular princess cut

Certificate IGI LG764629934

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of October 28, 2026
Save $861 AUD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,209 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG764629934 or 764629934. Listed at 5 retailers as of October 28, 2026, with prices from $349 to $1,209, a $861 spread on the same certified stone. MOH London lists it at $1,209. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764629934
Dimensions5.51 × 5.22 × 3.87 mm
L/W Ratio1.06
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm5.22 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764629934
Side View
Table 77.0%Crown 42.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 74.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,209 AUD|Low: $349 AUD|High: $1,218 AUD|Avg: $718 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$349 AUD
Retailer 5$407 AUD
Retailer 2$489 AUD
Retailer 3$712 AUD
Retailer 7$819 AUD
Retailer 6$1,059 AUD
MOH London$1,209 AUD

14 data points across 7 retailers

5 retailers$349 AUD to $1,209 AUD

B+
Cheapest Retailer
-
$349 AUD
$245 USD
B+
Retailer 2
-
$407 AUD
$286 USD
View
B+
Retailer 3
-
$489 AUD
£270 GBP
View
B
Retailer 4
-
$712 AUD
$500 USD
View
Most Expensive
B
MOH London
LG764629934 · Oct 29
$1,209 AUD
£669 GBP
View
4 more retailers have this diamond
Prices start from $349 AUDSave up to $861 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.

B+
1.00ct Princess
$349 AUD