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Princess|Lab Grown|IGI

10.87ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG826631280

Shape and cutting style on the report: Princess cut

Certificate IGI LG826631280

Diamond specifications and retailer prices

From £2,193 GBP
$2,938 USD
As of October 31, 2026
Save £3,133 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,326 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 10.87ct lab-grown princess diamond

This 10.87ct 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 LG826631280 or 826631280. Listed at 3 retailers as of October 30, 2026, with prices from £2,193 to £5,326, a £3,133 spread on the same certified stone. Brilliance lists it at £5,326. 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

10.87
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826631280
Dimensions12.46 × 12.22 × 8.25 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm12.22 mm10.87 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826631280
Side View
Table 64.0%Crown 39.8°Girdle: ThinPavilion 37.7°Culet: NoneDepth 67.5%

Caratlytics Score

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

Last verified: Oct 31
Current: £5,326 GBP|Low: £2,193 GBP|High: £5,865 GBP|Avg: £3,799 GBP|-9.2%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2£2,193 GBP
Retailer 3£2,906 GBP
Brilliance£5,326 GBP

9 data points across 3 retailers

3 retailers£2,193 GBP to £5,326 GBP

A
Cheapest Retailer
-
£2,193 GBP
$2,938 USD
Final sale: no returns
A
Retailer 2
-
£2,906 GBP
$3,894 USD
View
Most Expensive
B+
Brilliance
D44945825 · Oct 30
£5,326 GBP
$7,136 USD
View
2 more retailers have this diamond
Prices start from £2,193 GBPSave up to £3,133 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
10.87ct Princess
£2,193 GBP