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 $830 USD
As of October 30, 2026
Save $2,332 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,069 USD at Flawless Fine Jewelry · As of October 29, 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 28, 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
Color
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: Oct 30
Current: $4,069 USD|Low: $830 USD|High: $4,882 USD|Avg: $2,718 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$830 USD
Retailer 5$1,582 USD
Retailer 6$1,860 USD
Retailer 8$2,291 USD
Retailer 4$2,659 USD
Retailer 7$3,062 USD
Flawless Fine Jewelry$4,069 USD
Retailer 3$4,844 USD

12 data points across 8 retailers

11 retailers$830 USD to $3,162 USD

B+
Cheapest Retailer
-
$830 USD
B
Retailer 2
-
$1,454 USD
View
B
Retailer 3
-
$1,582 USD
View
B
Retailer 4
-
$1,687 USD
View
Retailer 5
-
$1,687 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,860 USD
View
B
Retailer 7
-
$2,659 USD
View
B
Retailer 8
-
$3,062 USD
View
B
Retailer 9
-
$3,162 USD
View
Most Expensive
Flawless Fine Jewelry
490AA7C66 · Oct 29
$4,069 USD
£3,204 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $830 USDSave up to $2,332 USD

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
$830 USD