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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG794662813

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794662813

Diamond specifications and retailer prices

From $391 AUD
$275 USD
As of October 29, 2026
Save $3,865 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,256 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794662813 or 794662813. Listed at 23 retailers as of October 29, 2026, with prices from $391 to $4,256, a $3,865 spread on the same certified stone. Brilliant Earth lists it at $4,256. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794662813
Dimensions9.42 × 6.55 × 4.09 mm
L/W Ratio1.44
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
9.42 mm6.55 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794662813
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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 29
Current: $4,256 AUD|Low: $389 AUD|High: $4,256 AUD|Avg: $1,272 AUD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 9$391 AUD
Retailer 7$438 AUD
Retailer 5$454 AUD
Retailer 17$485 AUD
Retailer 12$502 AUD
Retailer 18$503 AUD
Retailer 20$683 AUD
Retailer 3$712 AUD
Retailer 15$821 AUD
Retailer 21$834 AUD
Retailer 2$852 AUD
Retailer 11$969 AUD
Retailer 8$1,079 AUD
Retailer 19$1,130 AUD
Retailer 16$1,543 AUD
Retailer 22$1,561 AUD
Retailer 4$1,573 AUD
Retailer 10$1,633 AUD
Retailer 6$1,869 AUD
Retailer 13$1,956 AUD
Retailer 23$2,040 AUD
Retailer 14$3,082 AUD
Brilliant Earth$4,256 AUD

30 data points across 23 retailers

23 retailers$391 AUD to $4,256 AUD

A
Cheapest Retailer
-
$391 AUD
$275 USD
A
Retailer 2
-
$438 AUD
$308 USD
View
Final sale: no returns
A
Retailer 3
-
$454 AUD
$319 USD
View
A
Retailer 4
-
$485 AUD
$341 USD
View
A
Retailer 5
-
$502 AUD
$353 USD
View
A
Retailer 6
-
$503 AUD
£278 GBP
View
A
Retailer 7
-
$683 AUD
$480 USD
View
A
Retailer 8
-
$712 AUD
$500 USD
View
A
Retailer 9
-
$834 AUD
ZAR 9,471 ZAR
View
A
Retailer 10
-
$852 AUD
£471 GBP
View
A
Retailer 11
-
$969 AUD
$681 USD
View
A
Retailer 12
-
$1,079 AUD
$758 USD
View
A
Retailer 13
-
$1,130 AUD
View
B+
Retailer 14
-
$1,543 AUD
$1,084 USD
View
B+
Retailer 15
-
$1,561 AUD
$1,097 USD
View
B+
Retailer 16
-
$1,573 AUD
$1,105 USD
View
B+
Retailer 17
-
$1,633 AUD
$1,148 USD
View
B+
Retailer 18
-
$1,729 AUD
$1,215 USD
View
B+
Retailer 19
-
$1,869 AUD
$1,313 USD
View
B+
Retailer 20
-
$1,956 AUD
£1,082 GBP
View
B+
Retailer 21
-
$2,040 AUD
$1,433 USD
View
B+
Retailer 22
-
$3,082 AUD
$2,165 USD
View
Most Expensive
B
Brilliant Earth
18988620A · Oct 29
$4,256 AUD
$2,990 USD
View
22 more retailers have this diamond
Prices start from $391 AUDSave up to $3,865 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
1.59ct Oval
$391 AUD