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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG593304454

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG593304454

Diamond specifications and retailer prices

From $487 AUD
$342 USD
As of October 29, 2026
Save $4,183 AUD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,669 AUD at Brilliant Earth · As of October 27, 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 LG593304454 or 593304454. Listed at 26 retailers as of October 27, 2026, with prices from $487 to $4,669, a $4,183 spread on the same certified stone. Brilliant Earth lists it at $4,669. 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 angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593304454
Dimensions9.11 × 6.52 × 4.10 mm
L/W Ratio1.40
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
9.11 mm6.52 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593304454
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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: $4,370 AUD|Low: $487 AUD|High: $4,854 AUD|Avg: $1,457 AUD|-8.9%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 11$487 AUD
Retailer 2$554 AUD
Retailer 9$565 AUD
Retailer 19$604 AUD
Retailer 13$624 AUD
Retailer 5$811 AUD
Retailer 7$819 AUD
Retailer 20$969 AUD
Retailer 4$1,038 AUD
Retailer 14$1,079 AUD
Retailer 16$1,084 AUD
Retailer 21$1,402 AUD
Retailer 8$1,502 AUD
Retailer 15$1,535 AUD
Retailer 17$1,925 AUD
Retailer 6$1,942 AUD
Retailer 10$2,002 AUD
Retailer 3$2,282 AUD
Retailer 12$2,387 AUD
Retailer 18$2,434 AUD
Retailer 22$3,118 AUD
Brilliant Earth$4,370 AUD

25 data points across 22 retailers

26 retailers$487 AUD to $4,669 AUD

A
Cheapest Retailer
-
$487 AUD
$342 USD
A
Retailer 2
-
$554 AUD
$389 USD
View
Final sale: no returns
A
Retailer 3
-
$565 AUD
$397 USD
View
A
Retailer 4
-
$604 AUD
$424 USD
View
A
Retailer 5
-
$616 AUD
$433 USD
View
A
Retailer 6
-
$624 AUD
£345 GBP
View
A
Retailer 7
-
$811 AUD
$570 USD
View
A
Retailer 8
-
$819 AUD
$575 USD
View
A
Retailer 9
-
$969 AUD
$681 USD
View
A
Retailer 10
-
$1,038 AUD
ZAR 11,776 ZAR
View
Retailer 11
-
$1,079 AUD
€722 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,084 AUD
£600 GBP
View
A
Retailer 13
-
$1,402 AUD
View
B+
Retailer 14
-
$1,502 AUD
$1,055 USD
View
B+
Retailer 15
-
$1,535 AUD
$1,078 USD
View
B+
Retailer 16
-
$1,925 AUD
$1,352 USD
View
B+
Retailer 17
-
$1,942 AUD
$1,364 USD
View
B+
Retailer 18
-
$2,002 AUD
$1,406 USD
View
B+
Retailer 19
-
$2,125 AUD
$1,493 USD
View
B+
Retailer 20
-
$2,282 AUD
$1,603 USD
View
B
Retailer 21
-
$2,387 AUD
£1,320 GBP
View
B+
Retailer 22
-
$2,434 AUD
£1,346 GBP
View
Retailer 23
-
$2,494 AUD
View
Price last confirmed 155 days ago
B
Retailer 24
-
$3,118 AUD
$2,190 USD
View
B
Retailer 25
-
$4,370 AUD
$3,070 USD
View
Most Expensive
B
Brilliant Earth
11244994A · Oct 27
$4,669 AUD
$3,280 USD
View
25 more retailers have this diamond
Prices start from $487 AUDSave up to $4,183 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
$487 AUD