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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG750577442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750577442

Diamond specifications and retailer prices

From $363 AUD
As of November 5, 2026
Save $891 AUD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,254 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750577442 or 750577442. Listed at 7 retailers as of November 4, 2026, with prices from $363 to $1,254, a $891 spread on the same certified stone. MOH London lists it at $1,254. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750577442
Dimensions6.42 × 6.38 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.38 mm1.00 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750577442
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.6%

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 5
Current: $1,254 AUD|Low: $363 AUD|High: $1,272 AUD|Avg: $690 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$363 AUD
Retailer 3$450 AUD
Retailer 4$456 AUD
Retailer 2$461 AUD
Retailer 5$594 AUD
Retailer 7$1,084 AUD
MOH London$1,254 AUD

41 data points across 7 retailers

7 retailers$363 AUD to $1,254 AUD

A
Cheapest Retailer
-
$363 AUD
A
Retailer 2
-
$450 AUD
View
A
Retailer 3
-
$450 AUD
View
B+
Retailer 4
-
$456 AUD
View
B+
Retailer 5
-
$461 AUD
View
B+
Retailer 6
-
$594 AUD
View
Most Expensive
B
MOH London
LG750577442 · Nov 4
$1,254 AUD
£691 GBP
View
6 more retailers have this diamond
Prices start from $363 AUDSave up to $891 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
1.00ct Round
$363 AUD