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Princess|Lab Grown|IGI

10.21ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG827607711

Shape and cutting style on the report: Princess cut

Certificate IGI LG827607711

Diamond specifications and retailer prices

From £2,785 GBP
$3,732 USD
As of October 29, 2026
Save £4,811 GBP (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,596 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 10.21ct lab-grown princess diamond

This 10.21ct 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 LG827607711 or 827607711. Listed at 5 retailers as of October 29, 2026, with prices from £2,785 to £7,596, a £4,811 spread on the same certified stone. Frank Darling lists it at £7,596. 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

10.21
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827607711
Dimensions12.04 × 11.82 × 8.15 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm11.82 mm10.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827607711
Side View
Table 70.0%Crown 41.1°Girdle: MediumPavilion 37.8°Culet: NoneDepth 69.0%

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: £7,596 GBP|Low: £2,785 GBP|High: £8,348 GBP|Avg: £5,776 GBP|-9.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3£2,785 GBP
Retailer 4£3,678 GBP
Retailer 5£5,060 GBP
Retailer 2£6,365 GBP
Frank Darling£7,596 GBP

15 data points across 5 retailers

5 retailers£2,785 GBP to £7,596 GBP

A
Cheapest Retailer
-
£2,785 GBP
$3,732 USD
Final sale: no returns
A
Retailer 2
-
£3,678 GBP
$4,928 USD
View
Retailer 3
-
£5,060 GBP
$6,780 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£6,365 GBP
$8,528 USD
View
Most Expensive
B
Frank Darling
100192108070KD · Oct 30
£7,596 GBP
$10,178 USD
View
4 more retailers have this diamond
Prices start from £2,785 GBPSave up to £4,811 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
10.21ct Princess
£2,785 GBP