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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG739533063

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739533063

Diamond specifications and retailer prices

From $628 AUD
$441 USD
As of October 29, 2026
Save $2,289 AUD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,808 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round 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 LG739533063 or 739533063. Listed at 24 retailers as of October 29, 2026, with a 365% 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 angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739533063
Dimensions7.33 × 7.37 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.33 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739533063
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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 29
Current: $5,808 AUD|Low: $604 AUD|High: $5,808 AUD|Avg: $1,678 AUD
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19$628 AUD
Retailer 8$703 AUD
Retailer 10$703 AUD
Retailer 4$779 AUD
Retailer 11$779 AUD
Retailer 15$982 AUD
Retailer 7$1,119 AUD
Retailer 5$1,223 AUD
Retailer 13$1,239 AUD
Retailer 2$1,281 AUD
Retailer 14$1,339 AUD
Retailer 12$1,815 AUD
Retailer 18$2,094 AUD
Retailer 6$2,476 AUD
Retailer 9$2,506 AUD
Retailer 3$2,728 AUD
Retailer 16$2,866 AUD
Retailer 17$3,111 AUD
Brilliant Earth$5,808 AUD

44 data points across 19 retailers

24 retailers$628 AUD to $2,917 AUD

A
Cheapest Retailer
-
$628 AUD
$441 USD
A
Retailer 2
-
$703 AUD
$494 USD
View
Final sale: no returns
A
Retailer 3
-
$703 AUD
$494 USD
View
A
Retailer 4
-
$779 AUD
$547 USD
View
A
Retailer 5
-
$779 AUD
$547 USD
View
A
Retailer 6
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 7
-
$982 AUD
$690 USD
View
A
Retailer 8
-
$1,119 AUD
$786 USD
View
A
Retailer 9
-
$1,223 AUD
$859 USD
View
A
Retailer 10
-
$1,239 AUD
€829 EUR
View
A
Retailer 11
-
$1,281 AUD
£709 GBP
View
A
Retailer 12
-
$1,339 AUD
ZAR 15,196 ZAR
View
A
Retailer 13
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$1,341 AUD
$942 USD
View
B+
Retailer 14
-
$1,815 AUD
View
B+
Retailer 15
-
$2,094 AUD
$1,471 USD
View
B+
Retailer 16
-
$2,476 AUD
SGD 2,350 SGD
View
B+
Retailer 17
-
$2,506 AUD
$1,760 USD
View
B+
Retailer 18
-
$2,552 AUD
$1,793 USD
View
B+
Retailer 19
-
$2,728 AUD
$1,916 USD
View
B
Retailer 20
-
$2,796 AUD
$1,964 USD
View
B+
Retailer 21
-
$2,866 AUD
£1,585 GBP
View
B
Retailer 22
-
$2,917 AUD
$2,049 USD
View
Retailer 23
-
$3,111 AUD
$2,185 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
19055709A · Oct 21
$5,808 AUD
$4,080 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from $628 AUDSave up to $2,289 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 Round
$628 AUD