CaratHunter
Plans
Radiant|Lab Grown|IGI

1.50ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG642458887

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

Certificate IGI LG642458887

Diamond specifications and retailer prices

From $409 AUD
As of November 4, 2026
Save $3,226 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,262 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG642458887 or 642458887. Listed at 23 retailers as of November 4, 2026, with a 789% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642458887
Dimensions8.17 × 5.64 × 3.77 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.64 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642458887
Side View
Table 64.0%Crown 42.5°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.8%

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: $989 AUD|Low: $393 AUD|High: $2,271 AUD|Avg: $1,094 AUD|+2.2%
Retailer 1
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
November 5, 2026
Retailer 2$409 AUD
Retailer 9$458 AUD
Retailer 6$475 AUD
Retailer 3$507 AUD
Retailer 7$507 AUD
Retailer 16$676 AUD
Retailer 17$734 AUD
Retailer 11$965 AUD
Retailer 8$985 AUD
Retailer 1$989 AUD
Retailer 10$1,316 AUD
Retailer 13$1,467 AUD
Retailer 15$1,559 AUD
Retailer 14$1,568 AUD
Retailer 5$1,800 AUD
Retailer 4$1,952 AUD
Retailer 12$2,244 AUD

46 data points across 17 retailers

23 retailers$409 AUD to $3,635 AUD

A
Cheapest Retailer
-
$409 AUD
A
Retailer 2
-
$458 AUD
View
Final sale: no returns
A
Retailer 3
-
$475 AUD
View
Retailer 4
-
$507 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$507 AUD
View
A
Retailer 6
-
$589 AUD
View
A
Retailer 7
-
$676 AUD
View
A
Retailer 8
-
$734 AUD
View
B+
Retailer 9
-
$965 AUD
View
B+
Retailer 10
-
$985 AUD
View
B+
Retailer 11
-
$989 AUD
View
B+
Retailer 12
-
$1,316 AUD
View
B
Retailer 13
-
$1,467 AUD
View
B
Retailer 14
-
$1,559 AUD
View
Retailer 15
-
$1,568 AUD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$1,625 AUD
View
B
Retailer 17
-
$1,800 AUD
View
B
Retailer 18
-
$1,952 AUD
View
B
Retailer 19
-
$2,031 AUD
View
B
Retailer 20
-
$2,093 AUD
View
B
Retailer 21
-
$2,244 AUD
View
B
Retailer 22
-
$3,635 AUD
View
Most Expensive
Do Amore Diamonds
23-642458887 · Nov 4
$4,262 AUD
$2,990 USD
View
Price under review
22 more retailers have this diamond
Prices start from $409 AUDSave up to $3,226 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
$409 AUD