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Princess|Lab Grown|IGI

1.26ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG627423241

Shape and cutting style on the report: Princess cut

Certificate IGI LG627423241

Diamond specifications and retailer prices

From £548 GBP
$740 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: £548 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.26ct lab-grown princess diamond

This 1.26ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627423241 or 627423241. Listed at 2 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627423241
Dimensions5.88 × 5.88 × 4.20 mm
L/W Ratio1.00
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
5.88 mm5.88 mm1.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627423241
Side View
Table 68.0%Crown 43°Girdle: MediumPavilion 39.3°Culet: NoneDepth 71.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £548 GBP|Low: £198 GBP|High: £948 GBP|Avg: £415 GBP|-42.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 4, 2026
Retailer 3£199 GBP
Retailer 2£280 GBP
Retailer 4£373 GBP
Retailer 5£524 GBP
Brilliant Earth£548 GBP

33 data points across 5 retailers

2 retailers

Retailer 1
-
£280 GBP
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
9982558Y · Nov 4
£548 GBP
$740 USD
View
1 more retailer has this diamond

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
1.26ct Princess
£548 GBP