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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG754515047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754515047

Diamond specifications and retailer prices

From $235 AUD
$165 USD
As of October 29, 2026
Save $1,130 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,365 AUD at MOH London · As of October 26, 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 LG754515047 or 754515047. Listed at 17 retailers as of October 26, 2026, with prices from $235 to $1,365, a $1,130 spread on the same certified stone. MOH London lists it at $1,365. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515047
Dimensions6.53 × 6.46 × 3.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm6.46 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515047
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.1%

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: Oct 29
Current: $1,365 AUD|Low: $223 AUD|High: $1,372 AUD|Avg: $575 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 5$235 AUD
Retailer 4$263 AUD
Retailer 10$273 AUD
Retailer 13$292 AUD
Retailer 15$292 AUD
Retailer 2$514 AUD
Retailer 9$517 AUD
Retailer 14$524 AUD
Retailer 12$635 AUD
Retailer 8$678 AUD
Retailer 11$683 AUD
Retailer 3$757 AUD
Retailer 7$783 AUD
Retailer 6$938 AUD
MOH London$1,365 AUD

37 data points across 15 retailers

17 retailers$235 AUD to $1,365 AUD

A
Cheapest Retailer
-
$235 AUD
$165 USD
A
Retailer 2
-
$263 AUD
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$273 AUD
$192 USD
View
A
Retailer 4
-
$292 AUD
$205 USD
View
A
Retailer 5
-
$292 AUD
$205 USD
View
B+
Retailer 6
-
$477 AUD
$335 USD
View
B+
Retailer 7
-
$514 AUD
£284 GBP
View
B+
Retailer 8
-
$517 AUD
€346 EUR
View
B+
Retailer 9
-
$524 AUD
$368 USD
View
B
Retailer 10
-
$635 AUD
$446 USD
View
B+
Retailer 11
-
$678 AUD
£375 GBP
View
B+
Retailer 12
-
$683 AUD
View
B
Retailer 13
-
$757 AUD
$532 USD
View
B
Retailer 14
-
$783 AUD
$550 USD
View
B
Retailer 15
-
$929 AUD
$653 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$938 AUD
$659 USD
View
Most Expensive
B
MOH London
LG754515047 · Oct 26
$1,365 AUD
£755 GBP
View
16 more retailers have this diamond
Prices start from $235 AUDSave up to $1,130 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
$235 AUD