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Princess|Lab Grown|IGI

10.29ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG827607701

Shape and cutting style on the report: Princess cut

Certificate IGI LG827607701

Diamond specifications and retailer prices

From £2,076 GBP
$2,781 USD
As of October 29, 2026
Save £2,966 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,041 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 10.29ct lab-grown princess diamond

This 10.29ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG827607701 or 827607701. Listed at 3 retailers as of October 29, 2026, with prices from £2,076 to £5,041, a £2,966 spread on the same certified stone. Brilliance lists it at £5,041. 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

10.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827607701
Dimensions12.23 × 12.03 × 8.05 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm12.03 mm10.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827607701
Side View
Table 71.0%Crown 42.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 66.9%

Caratlytics Score

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

Last verified: Oct 29
Current: £5,041 GBP|Low: £2,076 GBP|High: £5,551 GBP|Avg: £3,632 GBP|-9.2%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2£2,076 GBP
Retailer 3£2,754 GBP
Brilliance£5,041 GBP

9 data points across 3 retailers

3 retailers£2,076 GBP to £5,041 GBP

A
Cheapest Retailer
-
£2,076 GBP
$2,781 USD
Final sale: no returns
A
Retailer 2
-
£2,754 GBP
$3,690 USD
View
Most Expensive
B+
Brilliance
D44947227 · Oct 30
£5,041 GBP
$6,755 USD
View
2 more retailers have this diamond
Prices start from £2,076 GBPSave up to £2,966 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
10.29ct Princess
£2,076 GBP