CaratHunter
Plans
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 £619 GBP
$830 USD
As of October 30, 2026
Save £1,740 GBP (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,037 GBP at Flawless Fine Jewelry · As of October 31, 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 30, 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
undefined
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: £3,037 GBP|Low: £619 GBP|High: £3,643 GBP|Avg: £1,898 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£619 GBP
Retailer 5£1,085 GBP
Retailer 9£1,181 GBP
Retailer 6£1,259 GBP
Retailer 10£1,388 GBP
Retailer 3£1,710 GBP
Retailer 7£1,984 GBP
Retailer 11£2,285 GBP
Retailer 8£2,360 GBP
Flawless Fine Jewelry£3,037 GBP
Retailer 4£3,615 GBP

16 data points across 11 retailers

11 retailers£619 GBP to £2,360 GBP

B+
Cheapest Retailer
-
£619 GBP
$830 USD
B
Retailer 2
-
£1,085 GBP
$1,454 USD
View
B
Retailer 3
-
£1,181 GBP
$1,582 USD
View
B
Retailer 4
-
£1,259 GBP
$1,687 USD
View
Retailer 5
-
£1,259 GBP
$1,687 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
£1,388 GBP
$1,860 USD
View
B
Retailer 7
-
£1,984 GBP
$2,659 USD
View
B
Retailer 8
-
£2,285 GBP
$3,062 USD
View
B
Retailer 9
-
£2,360 GBP
$3,162 USD
View
Most Expensive
Flawless Fine Jewelry
490AA7C66 · Oct 31
£3,037 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £619 GBPSave up to £1,740 GBP

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
£619 GBP