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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG761558652

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761558652

Diamond specifications and retailer prices

From $464 AUD
$326 USD
As of October 28, 2026
Save $3,792 AUD (89%) vs most expensive(unlock to see where)
9 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 LG761558652 or 761558652. Listed at 9 retailers as of October 28, 2026, with prices from $464 to $4,256, a $3,792 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761558652
Dimensions9.60 × 6.68 × 4.05 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
9.60 mm6.68 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761558652
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

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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 28
Current: $4,256 AUD|Low: $464 AUD|High: $4,398 AUD|Avg: $2,019 AUD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$464 AUD
Retailer 5$790 AUD
Retailer 2$912 AUD
Retailer 7$1,656 AUD
Retailer 8$1,759 AUD
Retailer 3$2,077 AUD
Retailer 4$3,089 AUD
Brilliant Earth$4,256 AUD

43 data points across 8 retailers

9 retailers$464 AUD to $4,256 AUD

A
Cheapest Retailer
-
$464 AUD
$326 USD
Final sale: no returns
A
Retailer 2
-
$790 AUD
$555 USD
View
A
Retailer 3
-
$912 AUD
£505 GBP
View
B+
Retailer 4
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 5
-
$1,656 AUD
SGD 1,572 SGD
View
B+
Retailer 6
-
$1,759 AUD
$1,236 USD
View
B+
Retailer 7
-
$2,077 AUD
£1,149 GBP
View
B
Retailer 8
-
$3,089 AUD
$2,170 USD
View
Most Expensive
B
Brilliant Earth
18167188A · Oct 29
$4,256 AUD
$2,990 USD
View
8 more retailers have this diamond
Prices start from $464 AUDSave up to $3,792 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
$464 AUD