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Princess|Lab Grown|IGI

1.50ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG445036645

Shape and cutting style on the report: Princess cut

Certificate IGI LG445036645

Diamond specifications and retailer prices

From $1,184 AUD
$830 USD
As of November 2, 2026
Save $3,328 AUD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,806 AUD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445036645 or 445036645. Listed at 11 retailers as of October 31, 2026, with a 281% 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
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036645
Dimensions6.30 × 6.17 × 4.55 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.30 mm6.17 mm1.50 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036645
Side View
Table 70.5%Crown 44.9°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 73.7%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $5,806 AUD|Low: $1,184 AUD|High: $6,966 AUD|Avg: $3,624 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$1,184 AUD
Retailer 5$2,075 AUD
Retailer 9$2,257 AUD
Retailer 6$2,407 AUD
Retailer 10$2,654 AUD
Retailer 3$3,269 AUD
Retailer 7$3,794 AUD
Retailer 11$4,369 AUD
Retailer 8$4,512 AUD
Flawless Fine Jewelry$5,806 AUD
Retailer 2$6,875 AUD

16 data points across 11 retailers

11 retailers$1,184 AUD to $4,512 AUD

B+
Cheapest Retailer
-
$1,184 AUD
$830 USD
B
Retailer 2
-
$2,075 AUD
$1,454 USD
View
B
Retailer 3
-
$2,257 AUD
$1,582 USD
View
B
Retailer 4
-
$2,407 AUD
$1,687 USD
View
Retailer 5
-
$2,407 AUD
$1,687 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$2,654 AUD
$1,860 USD
View
B
Retailer 7
-
$3,794 AUD
$2,659 USD
View
B
Retailer 8
-
$4,369 AUD
$3,062 USD
View
B
Retailer 9
-
$4,512 AUD
$3,162 USD
View
Most Expensive
Flawless Fine Jewelry
490AA7C66 · Nov 2
$5,806 AUD
£3,204 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $1,184 AUDSave up to $3,328 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 Princess
$1,184 AUD