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Round|Lab Grown|IGI

1.50ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG756524947

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756524947

Diamond specifications and retailer prices

From $1,257 AUD
As of November 3, 2026
Save $4,430 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,688 AUD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756524947 or 756524947. Listed at 21 retailers as of November 3, 2026, with prices from $1,257 to $5,688, a $4,430 spread on the same certified stone. Brilliant Earth lists it at $5,688. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756524947
Dimensions7.26 × 7.32 × 4.55 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
7.26 mm7.32 mm1.50 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756524947
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,688 AUD|Low: $1,257 AUD|High: $5,688 AUD|Avg: $3,085 AUD|+0.3%
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
November 5, 2026
Retailer 14$1,257 AUD
Retailer 4$1,458 AUD
Retailer 13$1,711 AUD
Retailer 6$1,760 AUD
Retailer 12$2,110 AUD
Retailer 7$2,214 AUD
Retailer 9$2,285 AUD
Retailer 10$2,681 AUD
Retailer 8$2,808 AUD
Retailer 11$2,986 AUD
Retailer 3$4,321 AUD
Retailer 5$4,932 AUD
Retailer 2$5,448 AUD
Brilliant Earth$5,688 AUD

44 data points across 14 retailers

21 retailers$1,257 AUD to $5,688 AUD

B+
Cheapest Retailer
-
$1,257 AUD
B+
Retailer 2
-
$1,367 AUD
View
B+
Retailer 3
-
$1,458 AUD
View
Retailer 4
-
$1,458 AUD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,485 AUD
View
B+
Retailer 6
-
$1,711 AUD
View
B+
Retailer 7
-
$1,760 AUD
View
B
Retailer 8
-
$2,103 AUD
View
B
Retailer 9
-
$2,110 AUD
View
B+
Retailer 10
-
$2,214 AUD
View
B+
Retailer 11
-
$2,285 AUD
View
B
Retailer 12
-
$2,681 AUD
View
B
Retailer 13
-
$2,808 AUD
View
B
Retailer 14
-
$2,986 AUD
View
B
Retailer 15
-
$4,098 AUD
View
B
Retailer 16
-
$4,321 AUD
View
B
Retailer 17
-
$4,560 AUD
View
B
Retailer 18
-
$4,932 AUD
View
B
Retailer 19
-
$5,059 AUD
View
B
Retailer 20
-
$5,448 AUD
View
Most Expensive
B
Brilliant Earth
17246867A · Nov 4
$5,688 AUD
$3,990 USD
View
20 more retailers have this diamond
Prices start from $1,257 AUDSave up to $4,430 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.

B+
1.50ct Round
$1,257 AUD