CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG735528250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735528250

Diamond specifications and retailer prices

From $441 AUD
$310 USD
As of October 29, 2026
Save $2,861 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,303 AUD at Brilliant Earth · As of October 30, 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 LG735528250 or 735528250. Listed at 25 retailers as of October 29, 2026, with prices from $441 to $3,303, a $2,861 spread on the same certified stone. Brilliant Earth lists it at $3,303. 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 angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735528250
Dimensions7.40 × 7.43 × 4.52 mm
L/W Ratio1.00
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
7.40 mm7.43 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735528250
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

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: $3,303 AUD|Low: $441 AUD|High: $4,015 AUD|Avg: $1,353 AUD|-17.7%
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
Retailer 23
Retailer 24
Retailer 25
October 30, 2026
Retailer 18$441 AUD
Retailer 12$494 AUD
Retailer 6$512 AUD
Retailer 4$548 AUD
Retailer 11$548 AUD
Retailer 14$737 AUD
Retailer 3$769 AUD
Retailer 19$825 AUD
Retailer 22$858 AUD
Retailer 25$941 AUD
Retailer 20$972 AUD
Retailer 7$1,024 AUD
Retailer 23$1,035 AUD
Retailer 8$1,277 AUD
Retailer 24$1,277 AUD
Retailer 2$1,331 AUD
Retailer 16$1,755 AUD
Retailer 10$1,761 AUD
Retailer 9$1,827 AUD
Retailer 13$1,985 AUD
Retailer 17$2,106 AUD
Retailer 15$2,200 AUD
Retailer 21$2,206 AUD
Retailer 5$3,018 AUD
Brilliant Earth$3,303 AUD

21 data points across 25 retailers

25 retailers$441 AUD to $3,303 AUD

A
Cheapest Retailer
-
$441 AUD
$310 USD
A
Retailer 2
-
$494 AUD
$347 USD
View
Final sale: no returns
A
Retailer 3
-
$512 AUD
$360 USD
View
A
Retailer 4
-
$548 AUD
$385 USD
View
A
Retailer 5
-
$548 AUD
$385 USD
View
A
Retailer 6
-
$737 AUD
$518 USD
View
A
Retailer 7
-
$769 AUD
$540 USD
View
A
Retailer 8
-
$825 AUD
£457 GBP
View
A
Retailer 9
-
$858 AUD
€574 EUR
View
A
Retailer 10
-
$941 AUD
ZAR 10,679 ZAR
View
A
Retailer 11
-
$972 AUD
£538 GBP
View
A
Retailer 12
-
$1,024 AUD
$719 USD
View
A
Retailer 13
-
$1,035 AUD
View
A
Retailer 14
-
$1,277 AUD
$897 USD
View
A
Retailer 15
-
$1,277 AUD
View
A
Retailer 16
-
$1,331 AUD
$935 USD
View
B+
Retailer 17
-
$1,755 AUD
SGD 1,666 SGD
View
B+
Retailer 18
-
$1,761 AUD
$1,237 USD
View
B+
Retailer 19
-
$1,827 AUD
$1,283 USD
View
B+
Retailer 20
-
$1,985 AUD
View
B+
Retailer 21
-
$2,106 AUD
$1,479 USD
View
B+
Retailer 22
-
$2,200 AUD
$1,545 USD
View
B+
Retailer 23
-
$2,206 AUD
£1,220 GBP
View
B
Retailer 24
-
$3,018 AUD
$2,120 USD
View
Most Expensive
B
Brilliant Earth
18479103A · Oct 30
$3,303 AUD
$2,320 USD
View
24 more retailers have this diamond
Prices start from $441 AUDSave up to $2,861 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
$441 AUD