CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG723502580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723502580

Diamond specifications and retailer prices

From $569 AUD
$400 USD
As of October 29, 2026
Save $2,204 AUD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,075 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG723502580 or 723502580. Listed at 23 retailers as of October 29, 2026, with a 387% 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723502580
Dimensions7.40 × 7.37 × 4.55 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 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723502580
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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: $3,075 AUD|Low: $547 AUD|High: $3,089 AUD|Avg: $1,407 AUD|-0.5%
Rare Carat
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$569 AUD
Retailer 7$638 AUD
Retailer 9$638 AUD
Retailer 4$706 AUD
Retailer 10$706 AUD
Retailer 15$918 AUD
Retailer 6$1,053 AUD
Retailer 2$1,119 AUD
Retailer 13$1,142 AUD
Retailer 11$1,156 AUD
Retailer 14$1,214 AUD
Retailer 12$1,644 AUD
Retailer 17$1,980 AUD
Retailer 5$2,244 AUD
Retailer 8$2,271 AUD
Retailer 3$2,480 AUD
Retailer 16$2,773 AUD
Rare Carat$3,075 AUD

43 data points across 18 retailers

23 retailers$569 AUD to $2,773 AUD

A
Cheapest Retailer
-
$569 AUD
$400 USD
A
Retailer 2
-
$638 AUD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$638 AUD
$448 USD
View
A
Retailer 4
-
$706 AUD
$496 USD
View
A
Retailer 5
-
$706 AUD
$496 USD
View
A
Retailer 6
-
$784 AUD
HK$4,300 HKD
View
A
Retailer 7
-
$918 AUD
$645 USD
View
A
Retailer 8
-
$1,053 AUD
$740 USD
View
A
Retailer 9
-
$1,119 AUD
$786 USD
View
A
Retailer 10
-
$1,142 AUD
€764 EUR
View
A
Retailer 11
-
$1,156 AUD
£640 GBP
View
A
Retailer 12
-
$1,214 AUD
ZAR 13,772 ZAR
View
A
Retailer 13
-
$1,320 AUD
$927 USD
View
B+
Retailer 14
-
$1,644 AUD
View
B+
Retailer 15
-
$1,980 AUD
$1,391 USD
View
B+
Retailer 16
-
$2,244 AUD
SGD 2,130 SGD
View
B+
Retailer 17
-
$2,271 AUD
$1,595 USD
View
B+
Retailer 18
-
$2,321 AUD
$1,631 USD
View
B+
Retailer 19
-
$2,480 AUD
$1,742 USD
View
B
Retailer 20
-
$2,608 AUD
$1,832 USD
View
B
Retailer 21
-
$2,644 AUD
$1,857 USD
View
B
Retailer 22
-
$2,773 AUD
£1,534 GBP
View
Most Expensive
Rare Carat
230C56-105A · Oct 18
$3,075 AUD
$2,160 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $569 AUDSave up to $2,204 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
$569 AUD