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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG612331384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612331384

Diamond specifications and retailer prices

From $307 AUD
$216 USD
As of October 29, 2026
Save $1,529 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612331384 or 612331384. Listed at 19 retailers as of October 23, 2026, with prices from $307 to $1,836, a $1,529 spread on the same certified stone. Brilliant Earth lists it at $1,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612331384
Dimensions7.23 × 7.19 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm7.19 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612331384
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,836 AUD|Low: $307 AUD|High: $1,936 AUD|Avg: $859 AUD|-5.1%
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
October 29, 2026
Retailer 4$307 AUD
Retailer 6$344 AUD
Retailer 18$357 AUD
Retailer 8$381 AUD
Retailer 17$381 AUD
Retailer 13$641 AUD
Retailer 19$653 AUD
Retailer 15$656 AUD
Retailer 14$690 AUD
Retailer 12$704 AUD
Retailer 7$740 AUD
Retailer 5$771 AUD
Retailer 16$933 AUD
Retailer 11$996 AUD
Retailer 9$1,227 AUD
Retailer 3$1,231 AUD
Retailer 2$1,290 AUD
Retailer 10$1,522 AUD
Brilliant Earth$1,836 AUD

34 data points across 19 retailers

19 retailers$307 AUD to $1,836 AUD

A
Cheapest Retailer
-
$307 AUD
$216 USD
A
Retailer 2
-
$344 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$357 AUD
$251 USD
View
A
Retailer 4
-
$381 AUD
$268 USD
View
A
Retailer 5
-
$381 AUD
$268 USD
View
A
Retailer 6
-
$641 AUD
£355 GBP
View
A
Retailer 7
-
$653 AUD
$459 USD
View
A
Retailer 8
-
$656 AUD
ZAR 7,443 ZAR
View
B+
Retailer 9
-
$690 AUD
€462 EUR
View
B+
Retailer 10
-
$704 AUD
£389 GBP
View
A
Retailer 11
-
$740 AUD
$520 USD
View
B+
Retailer 12
-
$771 AUD
$542 USD
View
B+
Retailer 13
-
$933 AUD
View
B+
Retailer 14
-
$996 AUD
$700 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$1,227 AUD
$862 USD
View
B
Retailer 16
-
$1,231 AUD
$865 USD
View
B
Retailer 17
-
$1,290 AUD
$906 USD
View
B
Retailer 18
-
$1,522 AUD
£842 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
9845876A · Oct 23
$1,836 AUD
$1,290 USD
View
18 more retailers have this diamond
Prices start from $307 AUDSave up to $1,529 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
1.45ct Round
$307 AUD