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Round|Lab Grown|IGI

1.01ct E I1 Round Lab Grown Diamond

ID • E/I1 • IGI LG620494057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620494057

Diamond specifications and retailer prices

From $208 AUD
$146 USD
As of October 29, 2026
Save $666 AUD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $874 AUD at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

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 LG620494057 or 620494057. Listed at 9 retailers as of October 29, 2026, with prices from $208 to $874, a $666 spread on the same certified stone. Friendly Diamonds lists it at $874. 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 angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620494057
Dimensions6.41 × 6.44 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.41 mm6.44 mm1.01 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620494057
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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 29
Current: $874 AUD|Low: $208 AUD|High: $874 AUD|Avg: $469 AUD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$208 AUD
Retailer 2$241 AUD
Retailer 9$258 AUD
Retailer 7$292 AUD
Retailer 4$451 AUD
Retailer 6$477 AUD
Retailer 5$605 AUD
Retailer 8$827 AUD
Friendly Diamonds$874 AUD

4 data points across 9 retailers

9 retailers$208 AUD to $874 AUD

A
Cheapest Retailer
-
$208 AUD
$146 USD
A
Retailer 2
-
$241 AUD
$169 USD
View
A
Retailer 3
-
$258 AUD
$181 USD
View
A
Retailer 4
-
$292 AUD
HK$1,600 HKD
View
B+
Retailer 5
-
$451 AUD
€302 EUR
View
B+
Retailer 6
-
$477 AUD
$335 USD
View
B+
Retailer 7
-
$605 AUD
$425 USD
View
B+
Retailer 8
-
$827 AUD
$581 USD
View
Most Expensive
B+
Friendly Diamonds
6559770 · Oct 30
$874 AUD
$614 USD
View
8 more retailers have this diamond
Prices start from $208 AUDSave up to $666 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
$208 AUD