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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569328

Diamond specifications and retailer prices

From $518 AUD
$364 USD
As of October 28, 2026
Save $3,752 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,270 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 LG729569328 or 729569328. Listed at 26 retailers as of October 28, 2026, with prices from $518 to $4,270, a $3,752 spread on the same certified stone. Brilliant Earth lists it at $4,270. 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 angle38°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569328
Dimensions8.98 × 6.46 × 4.26 mm
L/W Ratio1.39
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
8.98 mm6.46 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569328
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 65.9%

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 28
Current: $4,270 AUD|Low: $446 AUD|High: $4,270 AUD|Avg: $1,460 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 20
October 29, 2026
Retailer 20$464 AUD
Retailer 9$518 AUD
Retailer 4$575 AUD
Retailer 10$575 AUD
Retailer 6$638 AUD
Retailer 16$797 AUD
Retailer 8$945 AUD
Retailer 15$988 AUD
Retailer 18$1,012 AUD
Retailer 2$1,028 AUD
Retailer 14$1,341 AUD
Retailer 17$1,422 AUD
Retailer 12$1,598 AUD
Retailer 7$1,837 AUD
Retailer 3$2,016 AUD
Retailer 11$2,082 AUD
Retailer 13$2,317 AUD
Retailer 5$2,453 AUD
Retailer 19$3,124 AUD
Brilliant Earth$4,270 AUD

45 data points across 20 retailers

26 retailers$518 AUD to $4,270 AUD

A
Retailer 1
-
$464 AUD
$326 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$518 AUD
$364 USD
View
Final sale: no returns
A
Retailer 3
-
$538 AUD
$378 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$575 AUD
$404 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$575 AUD
$404 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$638 AUD
HK$3,500 HKD
View
A
Retailer 7
-
$771 AUD
$542 USD
View
A
Retailer 8
-
$797 AUD
$560 USD
View
A
Retailer 9
-
$945 AUD
$664 USD
View
A
Retailer 10
-
$988 AUD
ZAR 11,215 ZAR
View
A
Retailer 11
-
$1,012 AUD
€677 EUR
View
A
Retailer 12
-
$1,028 AUD
£569 GBP
View
A
Retailer 13
-
$1,341 AUD
View
B+
Retailer 14
-
$1,403 AUD
$986 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,422 AUD
$999 USD
View
B+
Retailer 16
-
$1,598 AUD
$1,123 USD
View
B+
Retailer 17
-
$1,837 AUD
SGD 1,744 SGD
View
B+
Retailer 18
-
$1,849 AUD
$1,299 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$1,912 AUD
$1,343 USD
View
B+
Retailer 20
-
$2,016 AUD
$1,416 USD
View
B+
Retailer 21
-
$2,174 AUD
$1,527 USD
View
B+
Retailer 22
-
$2,271 AUD
$1,595 USD
View
B+
Retailer 23
-
$2,317 AUD
£1,282 GBP
View
B
Retailer 24
-
$2,453 AUD
View
Price last confirmed 28 days ago
B
Retailer 25
-
$3,124 AUD
$2,195 USD
View
Most Expensive
B
Brilliant Earth
15926223A · Oct 29
$4,270 AUD
$3,000 USD
View
25 more retailers have this diamond
Prices start from $518 AUDSave up to $3,752 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
$518 AUD