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Round|Lab Grown|IGI

1.50ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG780615453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615453

Diamond specifications and retailer prices

From $310 AUD
As of November 5, 2026
Save $1,231 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,800 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780615453 or 780615453. Listed at 20 retailers as of November 5, 2026, with a 397% 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

1.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615453
Dimensions7.37 × 7.41 × 4.50 mm
L/W Ratio1.01
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
7.37 mm7.41 mm1.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615453
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: Nov 5
Current: $1,800 AUD|Low: $310 AUD|High: $1,800 AUD|Avg: $1,004 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$310 AUD
Retailer 4$596 AUD
Retailer 5$641 AUD
Retailer 2$703 AUD
Retailer 9$777 AUD
Retailer 7$1,004 AUD
Retailer 11$1,086 AUD
Retailer 10$1,276 AUD
Retailer 6$1,391 AUD
Retailer 8$1,537 AUD
Brilliant Earth$1,800 AUD

34 data points across 11 retailers

20 retailers$310 AUD to $1,541 AUD

A
Cheapest Retailer
-
$310 AUD
A
Retailer 2
-
$359 AUD
View
Retailer 3
-
$384 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$384 AUD
View
A
Retailer 5
-
$596 AUD
View
A
Retailer 6
-
$640 AUD
View
A
Retailer 7
-
$641 AUD
View
A
Retailer 8
-
$656 AUD
View
A
Retailer 9
-
$703 AUD
View
B+
Retailer 10
-
$777 AUD
View
B+
Retailer 11
-
$853 AUD
View
B+
Retailer 12
-
$1,004 AUD
View
B+
Retailer 13
-
$1,086 AUD
View
B
Retailer 14
-
$1,234 AUD
View
Retailer 15
-
$1,276 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$1,309 AUD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$1,391 AUD
View
B
Retailer 18
-
$1,537 AUD
View
B
Retailer 19
-
$1,541 AUD
View
Most Expensive
Brilliant Earth
18433644A · Oct 24
$1,800 AUD
$1,260 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $310 AUDSave up to $1,231 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
1.50ct Round
$310 AUD