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Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG719536798

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG719536798

Diamond specifications and retailer prices

From $339 AUD
As of November 4, 2026
Save $2,554 AUD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,894 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG719536798 or 719536798. Listed at 29 retailers as of November 4, 2026, with prices from $339 to $2,894, a $2,554 spread on the same certified stone. Brilliant Earth lists it at $2,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719536798
Dimensions5.78 × 5.78 × 3.86 mm
L/W Ratio1.00
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
5.78 mm5.78 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719536798
Side View
Table 64.0%Crown 39.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 66.8%

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 4
Current: $2,894 AUD|Low: $339 AUD|High: $3,036 AUD|Avg: $1,151 AUD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
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Retailer 22
November 5, 2026
Retailer 22$339 AUD
Retailer 19$379 AUD
Retailer 10$492 AUD
Retailer 3$596 AUD
Retailer 18$703 AUD
Retailer 17$726 AUD
Retailer 6$740 AUD
Retailer 15$748 AUD
Retailer 8$778 AUD
Retailer 2$788 AUD
Retailer 9$921 AUD
Retailer 16$984 AUD
Retailer 21$1,359 AUD
Retailer 4$1,406 AUD
Retailer 12$1,424 AUD
Retailer 11$1,427 AUD
Retailer 20$1,547 AUD
Retailer 13$1,681 AUD
Retailer 7$1,713 AUD
Retailer 14$1,816 AUD
Retailer 5$1,875 AUD
Brilliant Earth$2,894 AUD

41 data points across 22 retailers

29 retailers$339 AUD to $2,894 AUD

A
Cheapest Retailer
-
$339 AUD
Retailer 2
-
$339 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$362 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$379 AUD
View
Final sale: no returns
Retailer 5
-
$421 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$421 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
$443 AUD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$492 AUD
View
B+
Retailer 9
-
$596 AUD
View
A
Retailer 10
-
$703 AUD
View
A
Retailer 11
-
$726 AUD
View
A
Retailer 12
-
$740 AUD
View
A
Retailer 13
-
$778 AUD
View
A
Retailer 14
-
$788 AUD
View
B+
Retailer 15
-
$921 AUD
View
B+
Retailer 16
-
$984 AUD
View
Retailer 17
-
$1,353 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,353 AUD
View
B
Retailer 19
-
$1,359 AUD
View
Retailer 20
-
$1,406 AUD
View
Price last confirmed 31 days ago
B
Retailer 21
-
$1,424 AUD
View
B
Retailer 22
-
$1,427 AUD
View
Retailer 23
-
$1,443 AUD
View
Price last confirmed 36 days ago
Retailer 24
-
$1,547 AUD
View
Price last confirmed 15 days ago
B
Retailer 25
-
$1,681 AUD
View
B
Retailer 26
-
$1,713 AUD
View
B
Retailer 27
-
$1,816 AUD
View
B
Retailer 28
-
$1,875 AUD
View
Most Expensive
B
Brilliant Earth
15240501A · Nov 4
$2,894 AUD
$2,030 USD
View
28 more retailers have this diamond
Prices start from $339 AUDSave up to $2,554 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 Radiant
$339 AUD