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Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816612544

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816612544

Diamond specifications and retailer prices

From $309 AUD
$217 USD
As of October 29, 2026
Save $1,727 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,035 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612544 or 816612544. Listed at 20 retailers as of October 29, 2026, with prices from $309 to $2,035, a $1,727 spread on the same certified stone. Brilliant Earth lists it at $2,035. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612544
Dimensions6.51 × 6.45 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.51 mm6.45 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612544
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,035 AUD|Low: $309 AUD|High: $2,035 AUD|Avg: $817 AUD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10$309 AUD
Retailer 5$344 AUD
Retailer 6$359 AUD
Retailer 4$384 AUD
Retailer 12$399 AUD
Retailer 16$541 AUD
Retailer 15$623 AUD
Retailer 13$646 AUD
Retailer 19$659 AUD
Retailer 20$679 AUD
Retailer 2$710 AUD
Retailer 8$824 AUD
Retailer 7$827 AUD
Retailer 3$1,234 AUD
Retailer 17$1,238 AUD
Retailer 9$1,309 AUD
Retailer 11$1,423 AUD
Retailer 14$1,546 AUD
Retailer 18$1,778 AUD
Brilliant Earth$2,035 AUD

34 data points across 20 retailers

20 retailers$309 AUD to $2,035 AUD

A+
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$344 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$359 AUD
$252 USD
View
A
Retailer 4
-
$384 AUD
$270 USD
View
Retailer 5
-
$399 AUD
$280 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$541 AUD
$380 USD
View
A
Retailer 7
-
$623 AUD
£345 GBP
View
A
Retailer 8
-
$646 AUD
€432 EUR
View
A
Retailer 9
-
$659 AUD
ZAR 7,481 ZAR
View
A
Retailer 10
-
$679 AUD
$477 USD
View
A
Retailer 11
-
$710 AUD
£393 GBP
View
B+
Retailer 12
-
$824 AUD
$579 USD
View
B+
Retailer 13
-
$827 AUD
$581 USD
View
B+
Retailer 14
-
$1,234 AUD
$867 USD
View
B+
Retailer 15
-
$1,238 AUD
$870 USD
View
B
Retailer 16
-
$1,309 AUD
$919 USD
View
B+
Retailer 17
-
$1,423 AUD
$1,000 USD
View
B+
Retailer 18
-
$1,546 AUD
£855 GBP
View
B
Retailer 19
-
$1,778 AUD
$1,249 USD
View
Most Expensive
B
Brilliant Earth
21018519A · Oct 29
$2,035 AUD
$1,430 USD
View
19 more retailers have this diamond
Prices start from $309 AUDSave up to $1,727 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
$309 AUD