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Princess|Lab Grown|IGI

1.50ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG749517757

Shape and cutting style on the report: Princess cut

Certificate IGI LG749517757

Diamond specifications and retailer prices

From £168 GBP
As of November 4, 2026
Save £718 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £886 GBP at With Clarity · As of November 5, 2026
View at With Clarity

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749517757 or 749517757. Listed at 22 retailers as of November 4, 2026, with prices from £168 to £886, a £718 spread on the same certified stone. With Clarity lists it at £886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749517757
Dimensions6.18 × 6.17 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.18 mm6.17 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749517757
Side View
Table 72.0%Crown 46.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 71.5%

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 4
Current: £386 GBP|Low: £168 GBP|High: £881 GBP|Avg: £524 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£168 GBP
Retailer 5£243 GBP
Retailer 9£350 GBP
Retailer 8£360 GBP
Retailer 1£386 GBP
Retailer 7£487 GBP
Retailer 2£673 GBP
Retailer 6£729 GBP
Retailer 11£737 GBP
Retailer 4£834 GBP
Retailer 10£837 GBP

33 data points across 11 retailers

22 retailers£168 GBP to £886 GBP

A
Cheapest Retailer
-
£168 GBP
A
Retailer 2
-
£187 GBP
View
Final sale: no returns
A
Retailer 3
-
£196 GBP
View
A
Retailer 4
-
£209 GBP
View
Retailer 5
-
£209 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£243 GBP
View
A
Retailer 7
-
£350 GBP
View
A
Retailer 8
-
£354 GBP
View
A
Retailer 9
-
£355 GBP
View
A
Retailer 10
-
£360 GBP
View
A
Retailer 11
-
£386 GBP
View
B+
Retailer 12
-
£451 GBP
View
B+
Retailer 13
-
£487 GBP
View
B
Retailer 14
-
£671 GBP
View
B
Retailer 15
-
£673 GBP
View
B
Retailer 16
-
£710 GBP
View
B
Retailer 17
-
£729 GBP
View
B
Retailer 18
-
£737 GBP
View
B
Retailer 19
-
£750 GBP
View
B
Retailer 20
-
£834 GBP
View
B
Retailer 21
-
£837 GBP
View
Most Expensive
B
With Clarity
749517757 · Nov 5
£886 GBP
$1,196 USD
View
21 more retailers have this diamond
Prices start from £168 GBPSave up to £718 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.

A
1.50ct Princess
£168 GBP