CaratHunter
Plans
Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG702547081

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

Certificate IGI LG702547081

Diamond specifications and retailer prices

From $309 AUD
As of November 4, 2026
Save $1,430 AUD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,739 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 very-good cut grade and certified by IGI LG702547081 or 702547081. Listed at 25 retailers as of November 4, 2026, with prices from $309 to $1,739, a $1,430 spread on the same certified stone. Brilliant Earth lists it at $1,739. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702547081
Dimensions7.66 × 5.57 × 3.91 mm
L/W Ratio1.38
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
7.66 mm5.57 mm1.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702547081
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 70.2%

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: Nov 4
Current: $1,739 AUD|Low: $297 AUD|High: $3,036 AUD|Avg: $1,051 AUD|-42.7%
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
November 5, 2026
Retailer 3$309 AUD
Retailer 5$383 AUD
Retailer 12$640 AUD
Retailer 6$659 AUD
Retailer 11$661 AUD
Retailer 2$706 AUD
Retailer 7$852 AUD
Retailer 9$897 AUD
Retailer 10$1,002 AUD
Retailer 13$1,344 AUD
Retailer 4$1,388 AUD
Retailer 14$1,498 AUD
Retailer 8$1,532 AUD
Retailer 15$1,532 AUD
Brilliant Earth$1,739 AUD

45 data points across 15 retailers

25 retailers$309 AUD to $1,739 AUD

A
Cheapest Retailer
-
$309 AUD
A
Retailer 2
-
$345 AUD
View
Final sale: no returns
A
Retailer 3
-
$359 AUD
View
Retailer 4
-
$383 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$383 AUD
View
A
Retailer 6
-
$640 AUD
View
A
Retailer 7
-
$659 AUD
View
A
Retailer 8
-
$661 AUD
View
A
Retailer 9
-
$706 AUD
View
B+
Retailer 10
-
$728 AUD
View
B+
Retailer 11
-
$852 AUD
View
B+
Retailer 12
-
$897 AUD
View
B+
Retailer 13
-
$1,002 AUD
View
B
Retailer 14
-
$1,234 AUD
View
B
Retailer 15
-
$1,234 AUD
View
B
Retailer 16
-
$1,309 AUD
View
Retailer 17
-
$1,344 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,388 AUD
View
B
Retailer 19
-
$1,478 AUD
View
B
Retailer 20
-
$1,498 AUD
View
Retailer 21
-
$1,532 AUD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$1,532 AUD
View
B
Retailer 23
-
$1,538 AUD
View
B
Retailer 24
-
$1,562 AUD
View
Most Expensive
B
Brilliant Earth
15981343A · Nov 4
$1,739 AUD
$1,220 USD
View
24 more retailers have this diamond
Prices start from $309 AUDSave up to $1,430 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.

A
1.50ct Radiant
$309 AUD