Princess|Lab Grown|IGI

10.40ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG827607686

Shape and cutting style on the report: Princess cut

Certificate IGI LG827607686

Diamond specifications and retailer prices

From £2,864 GBP
$3,837 USD
As of October 29, 2026
Save £4,946 GBP (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,809 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 10.4ct lab-grown princess diamond

This 10.4ct 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 LG827607686 or 827607686. Listed at 5 retailers as of October 29, 2026, with prices from £2,864 to £7,809, a £4,946 spread on the same certified stone. Frank Darling lists it at £7,809. 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

10.40
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827607686
Dimensions12.12 × 12.09 × 8.19 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm12.09 mm10.40 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827607686
Side View
Table 70.0%Crown 40.8°Girdle: MediumPavilion 37.7°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £7,809 GBP|Low: £2,864 GBP|High: £8,582 GBP|Avg: £6,048 GBP|-9.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2£2,864 GBP
Retailer 4£3,782 GBP
Retailer 5£5,116 GBP
Retailer 3£6,544 GBP
Frank Darling£7,809 GBP

16 data points across 5 retailers

5 retailers£2,864 GBP to £7,809 GBP

A
Cheapest Retailer
-
£2,864 GBP
$3,837 USD
Final sale: no returns
A
Retailer 2
-
£3,782 GBP
$5,068 USD
View
Retailer 3
-
£5,116 GBP
$6,855 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£6,544 GBP
$8,768 USD
View
Most Expensive
B
Frank Darling
100193337349KD · Oct 29
£7,809 GBP
$10,464 USD
View
4 more retailers have this diamond
Prices start from £2,864 GBPSave up to £4,946 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
10.40ct Princess
£2,864 GBP