Princess|Lab Grown|IGI

1.49ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631458499

Shape and cutting style on the report: Princess cut

Certificate IGI LG631458499

Diamond specifications and retailer prices

From £206 GBP
As of November 4, 2026
Save £819 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,515 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.49ct lab-grown princess diamond

This 1.49ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631458499 or 631458499. Listed at 18 retailers as of November 2, 2026, with a 397% 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

1.49
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631458499
Dimensions6.18 × 6.12 × 4.43 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.18 mm6.12 mm1.49 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631458499
Side View
Table 73.0%Crown 35.5°Girdle: MediumPavilion 39.6°Culet: NoneDepth 72.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £445 GBP|Low: £198 GBP|High: £1,036 GBP|Avg: £503 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 14£206 GBP
Retailer 13£239 GBP
Retailer 3£256 GBP
Retailer 12£256 GBP
Retailer 4£343 GBP
Retailer 8£374 GBP
Retailer 6£423 GBP
Retailer 11£440 GBP
Retailer 1£445 GBP
Retailer 7£504 GBP
Retailer 9£627 GBP
Retailer 2£785 GBP
Retailer 5£785 GBP
Retailer 15£821 GBP
Retailer 10£1,024 GBP

44 data points across 15 retailers

18 retailers£206 GBP to £1,024 GBP

A
Cheapest Retailer
-
£206 GBP
A
Retailer 2
-
£230 GBP
View
Final sale: no returns
A
Retailer 3
-
£239 GBP
View
A
Retailer 4
-
£256 GBP
View
Retailer 5
-
£256 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£374 GBP
View
A
Retailer 7
-
£423 GBP
View
A
Retailer 8
-
£440 GBP
View
A
Retailer 9
-
£445 GBP
View
B+
Retailer 10
-
£504 GBP
View
B+
Retailer 11
-
£511 GBP
View
B+
Retailer 12
-
£627 GBP
View
Retailer 13
-
£785 GBP
View
Price last confirmed 17 days ago
B
Retailer 14
-
£785 GBP
View
B
Retailer 15
-
£821 GBP
View
B
Retailer 16
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£859 GBP
View
B
Retailer 17
-
£1,024 GBP
View
Most Expensive
Queensmith
LG631458499 · Oct 27
£1,515 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from £206 GBPSave up to £819 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
1.49ct Princess
£206 GBP