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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG761528818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761528818

Diamond specifications and retailer prices

From $346 AUD
$243 USD
As of October 29, 2026
Save $3,725 AUD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,071 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct 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 LG761528818 or 761528818. Listed at 19 retailers as of October 29, 2026, with prices from $346 to $4,071, a $3,725 spread on the same certified stone. Brilliant Earth lists it at $4,071. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761528818
Dimensions9.59 × 6.61 × 3.80 mm
L/W Ratio1.45
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
9.59 mm6.61 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761528818
Side View
Table 59.0%Crown 32.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 57.5%

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: $4,071 AUD|Low: $346 AUD|High: $4,071 AUD|Avg: $1,382 AUD
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
Retailer 18
October 30, 2026
Retailer 18$346 AUD
Retailer 4$387 AUD
Retailer 3$401 AUD
Retailer 2$489 AUD
Retailer 7$553 AUD
Retailer 6$602 AUD
Retailer 13$785 AUD
Retailer 16$786 AUD
Retailer 12$1,101 AUD
Retailer 10$1,139 AUD
Retailer 14$1,208 AUD
Retailer 9$1,455 AUD
Retailer 15$1,522 AUD
Retailer 8$1,721 AUD
Retailer 11$1,907 AUD
Retailer 5$3,103 AUD
Retailer 17$3,317 AUD
Brilliant Earth$4,071 AUD

35 data points across 18 retailers

19 retailers$346 AUD to $4,071 AUD

A
Cheapest Retailer
-
$346 AUD
$243 USD
A
Retailer 2
-
$387 AUD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$401 AUD
$282 USD
View
A
Retailer 4
-
$489 AUD
£270 GBP
View
A
Retailer 5
-
$553 AUD
$389 USD
View
B+
Retailer 6
-
$602 AUD
$423 USD
View
A
Retailer 7
-
$785 AUD
€525 EUR
View
A
Retailer 8
-
$786 AUD
$552 USD
View
A
Retailer 9
-
$1,101 AUD
View
A
Retailer 10
-
$1,208 AUD
$849 USD
View
Retailer 11
-
$1,244 AUD
$874 USD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
$1,455 AUD
$1,022 USD
View
B+
Retailer 13
-
$1,522 AUD
$1,069 USD
View
B+
Retailer 14
-
$1,721 AUD
$1,209 USD
View
B+
Retailer 15
-
$1,907 AUD
£1,055 GBP
View
B
Retailer 16
-
$3,060 AUD
$2,150 USD
View
B
Retailer 17
-
$3,103 AUD
$2,180 USD
View
B
Retailer 18
-
$3,317 AUD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
21416107Y · Oct 29
$4,071 AUD
$2,860 USD
View
18 more retailers have this diamond
Prices start from $346 AUDSave up to $3,725 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
1.53ct Oval
$346 AUD