Princess|Lab Grown|IGI

1.26ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG506199291

Shape and cutting style on the report: Princess cut

Certificate IGI LG506199291

Diamond specifications and retailer prices

From £563 GBP
As of November 4, 2026
Save £882 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,894 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

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 LG506199291 or 506199291. Listed at 15 retailers as of November 4, 2026, with a 157% 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

1.26
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506199291
Dimensions6.01 × 6.00 × 4.19 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
6.01 mm6.00 mm1.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG506199291
Side View
Table 73.0%Crown 44.9°Girdle: MediumPavilion 39.1°Culet: NoneDepth 69.8%

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: Nov 4
Current: £3,065 GBP|Low: £563 GBP|High: £3,110 GBP|Avg: £1,406 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£563 GBP
Retailer 8£781 GBP
Retailer 12£850 GBP
Retailer 2£874 GBP
Retailer 9£907 GBP
Retailer 3£1,037 GBP
Retailer 5£1,299 GBP
Retailer 10£1,445 GBP
Retailer 6£1,667 GBP
Retailer 11£1,699 GBP
Retailer 4£2,506 GBP
Retailer 1£3,065 GBP

46 data points across 12 retailers

15 retailers£563 GBP to £1,445 GBP

B+
Cheapest Retailer
-
£563 GBP
B
Retailer 2
-
£781 GBP
View
B
Retailer 3
-
£850 GBP
View
B
Retailer 4
-
£874 GBP
View
Final sale: no returns
Retailer 5
-
£907 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£907 GBP
View
B
Retailer 7
-
£1,037 GBP
View
B
Retailer 8
-
£1,299 GBP
View
B
Retailer 9
-
£1,445 GBP
View
Retailer 10
-
£1,667 GBP
View
Price under review
Retailer 11
-
£1,699 GBP
View
Price under review
Most Expensive
Friendly Diamonds
2231741 · Nov 4
£1,894 GBP
$2,557 USD
View
Price under review
11 more retailers have this diamond
Prices start from £563 GBPSave up to £882 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+
1.26ct Princess
£563 GBP