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Princess|Lab Grown|IGI

11.43ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG826654509

Shape and cutting style on the report: Princess cut

Certificate IGI LG826654509

Diamond specifications and retailer prices

From £2,828 GBP
$3,789 USD
As of October 31, 2026
Save £1,059 GBP (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,172 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 11.43ct lab-grown princess diamond

This 11.43ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826654509 or 826654509. Listed at 3 retailers as of October 31, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.43
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826654509
Dimensions12.58 × 12.34 × 8.39 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm12.34 mm11.43 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826654509
Side View
Table 71.0%Crown 41.5°Girdle: MediumPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £5,172 GBP|Low: £2,828 GBP|High: £5,258 GBP|Avg: £4,386 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£2,828 GBP
Retailer 2£3,887 GBP
Rare Carat£5,172 GBP

35 data points across 3 retailers

3 retailers£2,828 GBP to £3,887 GBP

A
Cheapest Retailer
-
£2,828 GBP
$3,789 USD
Final sale: no returns
A
Retailer 2
-
£3,887 GBP
View
Most Expensive
Rare Carat
826654509 · Oct 21
£5,172 GBP
$6,930 USD
View
Price last confirmed 11 days ago
2 more retailers have this diamond
Prices start from £2,828 GBPSave up to £1,059 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
11.43ct Princess
£2,828 GBP