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Princess|Lab Grown|IGI

10.56ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG825681411

Shape and cutting style on the report: Princess cut

Certificate IGI LG825681411

Diamond specifications and retailer prices

From £2,640 GBP
$3,537 USD
As of October 31, 2026
Save £989 GBP (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,426 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 10.56ct lab-grown princess diamond

This 10.56ct 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 LG825681411 or 825681411. Listed at 3 retailers as of October 30, 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

10.56
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825681411
Dimensions12.27 × 12.10 × 8.15 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm12.10 mm10.56 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825681411
Side View
Table 70.0%Crown 44°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.4%

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: Oct 31
Current: £5,426 GBP|Low: £2,640 GBP|High: £5,482 GBP|Avg: £4,270 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£2,640 GBP
Retailer 2£3,628 GBP
Rare Carat£5,426 GBP

36 data points across 3 retailers

3 retailers£2,640 GBP to £3,628 GBP

A
Cheapest Retailer
-
£2,640 GBP
$3,537 USD
Final sale: no returns
A
Retailer 2
-
£3,628 GBP
View
Most Expensive
Rare Carat
825681411 · Oct 18
£5,426 GBP
$7,270 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from £2,640 GBPSave up to £989 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
10.56ct Princess
£2,640 GBP