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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG837612287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612287

Diamond specifications and retailer prices

From $404 AUD
$284 USD
As of October 29, 2026
Save $1,678 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,025 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 LG837612287 or 837612287. Listed at 20 retailers as of October 29, 2026, with a 415% 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 angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612287
Dimensions7.52 × 7.55 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.52 mm7.55 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612287
Side View
Table 56.0%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.3%

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: $3,025 AUD|Low: $389 AUD|High: $3,039 AUD|Avg: $1,122 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
Retailer 19
Retailer 20
October 30, 2026
Retailer 3$404 AUD
Retailer 4$453 AUD
Retailer 8$470 AUD
Retailer 6$503 AUD
Retailer 20$503 AUD
Retailer 17$690 AUD
Retailer 19$690 AUD
Retailer 2$757 AUD
Retailer 16$862 AUD
Retailer 11$874 AUD
Retailer 13$884 AUD
Retailer 15$1,167 AUD
Retailer 10$1,263 AUD
Retailer 18$1,542 AUD
Retailer 7$1,613 AUD
Retailer 12$1,685 AUD
Retailer 5$1,929 AUD
Retailer 14$2,023 AUD
Retailer 9$2,082 AUD
Rare Carat$3,025 AUD

37 data points across 20 retailers

20 retailers$404 AUD to $2,082 AUD

A
Cheapest Retailer
-
$404 AUD
$284 USD
A
Retailer 2
-
$453 AUD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$470 AUD
$330 USD
View
A
Retailer 4
-
$503 AUD
$353 USD
View
A
Retailer 5
-
$503 AUD
$353 USD
View
A
Retailer 6
-
$690 AUD
$485 USD
View
A
Retailer 7
-
$690 AUD
$485 USD
View
A
Retailer 8
-
$757 AUD
£418 GBP
View
A
Retailer 9
-
$862 AUD
ZAR 9,787 ZAR
View
A
Retailer 10
-
$874 AUD
$614 USD
View
A
Retailer 11
-
$884 AUD
£489 GBP
View
A
Retailer 12
-
$1,167 AUD
View
A
Retailer 13
-
$1,263 AUD
$887 USD
View
B+
Retailer 14
-
$1,542 AUD
$1,083 USD
View
B+
Retailer 15
-
$1,613 AUD
$1,133 USD
View
B+
Retailer 16
-
$1,685 AUD
$1,184 USD
View
B+
Retailer 17
-
$1,929 AUD
$1,355 USD
View
B+
Retailer 18
-
$2,023 AUD
£1,119 GBP
View
B+
Retailer 19
-
$2,082 AUD
$1,463 USD
View
Most Expensive
Rare Carat
VK9185_l_837612287 · Oct 18
$3,025 AUD
$2,125 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $404 AUDSave up to $1,678 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
$404 AUD