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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG811645129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811645129

Diamond specifications and retailer prices

From $535 AUD
$376 USD
As of October 26, 2026
Save $2,068 AUD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,964 AUD at Brilliant Earth · As of September 28, 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 LG811645129 or 811645129. Listed at 26 retailers as of October 26, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645129
Dimensions9.04 × 6.41 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.41 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645129
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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 26
Current: $1,195 AUD|Low: $514 AUD|High: $3,181 AUD|Avg: $1,505 AUD|+1.6%
Retailer 1
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
October 29, 2026
Retailer 4$535 AUD
Retailer 6$598 AUD
Retailer 11$599 AUD
Retailer 9$663 AUD
Retailer 2$686 AUD
Retailer 16$875 AUD
Retailer 15$890 AUD
Retailer 17$1,018 AUD
Retailer 14$1,139 AUD
Retailer 1$1,195 AUD
Retailer 12$1,539 AUD
Retailer 3$1,660 AUD
Retailer 10$2,131 AUD
Retailer 8$2,381 AUD
Retailer 5$2,481 AUD
Retailer 7$2,496 AUD
Retailer 18$2,581 AUD
Retailer 13$2,603 AUD
Retailer 19$3,139 AUD

34 data points across 19 retailers

26 retailers$535 AUD to $2,603 AUD

A
Cheapest Retailer
-
$535 AUD
$376 USD
A
Retailer 2
-
$598 AUD
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$599 AUD
$421 USD
View
A
Retailer 4
-
$663 AUD
$466 USD
View
A
Retailer 5
-
$663 AUD
$466 USD
View
A
Retailer 6
-
$686 AUD
£380 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$875 AUD
$615 USD
View
A
Retailer 8
-
$890 AUD
$625 USD
View
A
Retailer 9
-
$1,018 AUD
€681 EUR
View
A
Retailer 10
-
$1,120 AUD
$787 USD
View
A
Retailer 11
-
$1,139 AUD
ZAR 12,928 ZAR
View
A
Retailer 12
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$1,195 AUD
£661 GBP
View
B+
Retailer 13
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$1,437 AUD
$1,010 USD
View
B+
Retailer 14
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$1,517 AUD
$1,066 USD
View
B+
Retailer 15
-
$1,539 AUD
View
B+
Retailer 16
-
$1,660 AUD
$1,166 USD
View
B+
Retailer 17
-
$2,122 AUD
$1,491 USD
View
B+
Retailer 18
-
$2,131 AUD
$1,497 USD
View
B+
Retailer 19
-
$2,186 AUD
$1,536 USD
View
B+
Retailer 20
-
$2,381 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$2,481 AUD
$1,743 USD
View
B
Retailer 22
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$2,496 AUD
$1,754 USD
View
B
Retailer 23
-
$2,581 AUD
£1,428 GBP
View
B+
Retailer 24
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$2,603 AUD
£1,440 GBP
View
B+
Retailer 25
-
$3,139 AUD
$2,205 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20694056A · Sep 28
$5,964 AUD
$4,190 USD
View
Price last confirmed 30 days ago
25 more retailers have this diamond
Prices start from $535 AUDSave up to $2,068 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
$535 AUD