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Round|Lab Grown|IGI

1.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729569981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569981

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of October 30, 2026
Save $1,364 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569981 or 729569981. Listed at 26 retailers as of October 30, 2026, with a 440% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569981
Dimensions6.53 × 6.49 × 3.94 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 mm6.49 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569981
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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 30
Current: $1,836 AUD|Low: $309 AUD|High: $1,893 AUD|Avg: $914 AUD|-3.0%
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
October 30, 2026
Retailer 2$310 AUD
Retailer 16$383 AUD
Retailer 3$463 AUD
Retailer 12$580 AUD
Retailer 13$590 AUD
Retailer 10$625 AUD
Retailer 8$668 AUD
Retailer 5$682 AUD
Retailer 9$766 AUD
Retailer 17$827 AUD
Retailer 14$838 AUD
Retailer 7$931 AUD
Retailer 15$1,099 AUD
Retailer 6$1,181 AUD
Retailer 11$1,615 AUD
Retailer 4$1,675 AUD
Brilliant Earth$1,836 AUD

43 data points across 17 retailers

26 retailers$310 AUD to $1,675 AUD

Retailer 1
-
$278 AUD
$195 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$310 AUD
$218 USD
View
Final sale: no returns
Retailer 3
-
$322 AUD
$226 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$343 AUD
$241 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$343 AUD
$241 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$354 AUD
$249 USD
View
Price last confirmed 45 days ago
A
Retailer 7
-
$383 AUD
HK$2,100 HKD
View
A
Retailer 8
-
$463 AUD
$325 USD
View
A
Retailer 9
-
$580 AUD
€388 EUR
View
A
Retailer 10
-
$590 AUD
ZAR 6,694 ZAR
View
A
Retailer 11
-
$625 AUD
£346 GBP
View
A
Retailer 12
-
$668 AUD
$469 USD
View
A
Retailer 13
-
$682 AUD
$479 USD
View
B+
Retailer 14
-
$766 AUD
View
Retailer 15
-
$827 AUD
$581 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$838 AUD
View
B+
Retailer 17
-
$878 AUD
$617 USD
View
B+
Retailer 18
-
$931 AUD
SGD 884 SGD
View
B+
Retailer 19
-
$1,099 AUD
View
Retailer 20
-
$1,105 AUD
$776 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$1,181 AUD
$829 USD
View
Retailer 22
-
$1,483 AUD
$1,041 USD
View
Price last confirmed 88 days ago
B+
Retailer 23
-
$1,615 AUD
£893 GBP
View
B
Retailer 24
-
$1,675 AUD
$1,176 USD
View
Retailer 25
-
$1,836 AUD
$1,290 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
16424507A · Oct 17
$1,836 AUD
$1,290 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $310 AUDSave up to $1,364 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
$310 AUD