CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct E I1 Round Lab Grown Diamond

ID • E/I1 • IGI LG12450811

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12450811

Diamond specifications and retailer prices

From $438 AUD
$308 USD
As of October 30, 2026
Save $1,514 AUD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,953 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG12450811 or 12450811. Listed at 3 retailers as of October 29, 2026, with prices from $438 to $1,953, a $1,514 spread on the same certified stone. MOH London lists it at $1,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12450811
Dimensions6.44 × 6.50 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.44 mm6.50 mm1.01 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12450811
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 30
Current: $1,953 AUD|Low: $316 AUD|High: $1,965 AUD|Avg: $979 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$438 AUD
Retailer 3$584 AUD
MOH London$1,953 AUD

9 data points across 3 retailers

3 retailers$438 AUD to $1,953 AUD

A
Cheapest Retailer
-
$438 AUD
$308 USD
B+
Retailer 2
-
$584 AUD
$410 USD
View
Most Expensive
B
MOH London
LG12450811 · Oct 29
$1,953 AUD
£1,080 GBP
View
2 more retailers have this diamond
Prices start from $438 AUDSave up to $1,514 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
1.01ct Round
$438 AUD