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Radiant|Lab Grown|IGI

1.50ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG665402895

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

Certificate IGI LG665402895

Diamond specifications and retailer prices

From $379 AUD
As of November 3, 2026
Save $2,557 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,937 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665402895 or 665402895. Listed at 12 retailers as of November 3, 2026, with prices from $379 to $2,937, a $2,557 spread on the same certified stone. Do Amore Diamonds lists it at $2,937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402895
Dimensions8.16 × 5.82 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.82 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665402895
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.8%

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 3
Current: $2,937 AUD|Low: $379 AUD|High: $2,937 AUD|Avg: $1,213 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$379 AUD
Retailer 10$490 AUD
Retailer 8$649 AUD
Retailer 2$721 AUD
Retailer 9$741 AUD
Retailer 12$1,155 AUD
Retailer 6$1,222 AUD
Retailer 3$1,256 AUD
Retailer 4$1,520 AUD
Retailer 11$1,587 AUD
Retailer 5$1,674 AUD
Do Amore Diamonds$2,937 AUD

19 data points across 12 retailers

12 retailers$379 AUD to $2,937 AUD

A
Cheapest Retailer
-
$379 AUD
A
Retailer 2
-
$379 AUD
View
A
Retailer 3
-
$490 AUD
View
A
Retailer 4
-
$649 AUD
View
A
Retailer 5
-
$721 AUD
View
A
Retailer 6
-
$741 AUD
View
Retailer 7
-
$1,155 AUD
View
Price last confirmed 76 days ago
B
Retailer 8
-
$1,222 AUD
View
B+
Retailer 9
-
$1,343 AUD
View
B
Retailer 10
-
$1,587 AUD
View
B
Retailer 11
-
$1,674 AUD
View
Most Expensive
B
Do Amore Diamonds
27-CFA0A7864 · Nov 4
$2,937 AUD
$2,060 USD
View
11 more retailers have this diamond
Prices start from $379 AUDSave up to $2,557 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
$379 AUD