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Oval|Lab Grown|IGI

1.01ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG840630595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840630595

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 29, 2026
Save $1,983 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,233 AUD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval 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 LG840630595 or 840630595. Listed at 21 retailers as of October 29, 2026, with prices from $251 to $2,233, a $1,983 spread on the same certified stone. Helzberg Diamonds lists it at $2,233. 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 angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630595
Dimensions8.06 × 5.70 × 3.43 mm
L/W Ratio1.41
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
8.06 mm5.70 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630595
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.2%

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: $2,233 AUD|Low: $251 AUD|High: $2,233 AUD|Avg: $853 AUD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 5$251 AUD
Retailer 9$280 AUD
Retailer 11$290 AUD
Retailer 6$310 AUD
Retailer 21$310 AUD
Retailer 2$329 AUD
Retailer 18$533 AUD
Retailer 20$550 AUD
Retailer 10$552 AUD
Retailer 13$557 AUD
Retailer 8$652 AUD
Retailer 19$758 AUD
Retailer 3$787 AUD
Retailer 15$875 AUD
Retailer 4$998 AUD
Retailer 22$1,055 AUD
Retailer 12$1,072 AUD
Retailer 7$1,076 AUD
Retailer 17$1,431 AUD
Retailer 16$1,459 AUD
Retailer 14$2,121 AUD
Helzberg Diamonds$2,233 AUD

18 data points across 22 retailers

21 retailers$251 AUD to $2,233 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$280 AUD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$290 AUD
$204 USD
View
A
Retailer 4
-
$310 AUD
$218 USD
View
A
Retailer 5
-
$310 AUD
$218 USD
View
A
Retailer 6
-
$329 AUD
£182 GBP
View
A
Retailer 7
-
$533 AUD
ZAR 6,051 ZAR
View
A
Retailer 8
-
$552 AUD
$388 USD
View
A
Retailer 9
-
$557 AUD
£308 GBP
View
A
Retailer 10
-
$652 AUD
$458 USD
View
A
Retailer 11
-
$758 AUD
View
B+
Retailer 12
-
$787 AUD
$553 USD
View
B+
Retailer 13
-
$875 AUD
SGD 831 SGD
View
B+
Retailer 14
-
$998 AUD
$701 USD
View
B+
Retailer 15
-
$1,055 AUD
$741 USD
View
B+
Retailer 16
-
$1,072 AUD
$753 USD
View
B+
Retailer 17
-
$1,076 AUD
$756 USD
View
B+
Retailer 18
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 19
-
$1,459 AUD
£807 GBP
View
B
Retailer 20
-
$2,121 AUD
$1,490 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGLPL · Oct 29
$2,233 AUD
$1,569 USD
View
20 more retailers have this diamond
Prices start from $251 AUDSave up to $1,983 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 Oval
$251 AUD