CaratHunter
Plans
Cushion|Lab Grown|IGI

10.52ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG840640407

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840640407

Diamond specifications and retailer prices

From £1,915 GBP
As of October 30, 2026
Save £9,173 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,088 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 10.52ct lab-grown cushion diamond

This 10.52ct lab-grown cushion 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 LG840640407 or 840640407. Listed at 16 retailers as of October 30, 2026, with prices from £1,915 to £11,088, a £9,173 spread on the same certified stone. With Clarity lists it at £11,088. 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

10.52
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840640407
Dimensions16.76 × 11.22 × 7.33 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.76 mm11.22 mm10.52 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840640407
Side View
Table 63.0%Crown 32.6°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 65.3%

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 30
Current: £1,915 GBP|Low: £1,909 GBP|High: £11,274 GBP|Avg: £4,800 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
October 30, 2026
Retailer 1£1,915 GBP
Retailer 2£2,066 GBP
Retailer 11£2,264 GBP
Retailer 3£2,480 GBP
Retailer 8£2,889 GBP
Retailer 4£3,237 GBP
Retailer 9£3,256 GBP
Retailer 13£4,063 GBP
Retailer 15£4,487 GBP
Retailer 10£5,034 GBP
Retailer 12£5,631 GBP
Retailer 14£5,992 GBP
Retailer 5£6,010 GBP
Retailer 6£7,167 GBP
Retailer 7£7,468 GBP
With Clarity£11,088 GBP

18 data points across 16 retailers

16 retailers£1,915 GBP to £11,088 GBP

A
Cheapest Retailer
-
£1,915 GBP
A
Retailer 2
-
£2,066 GBP
$2,751 USD
View
Final sale: no returns
A
Retailer 3
-
£2,264 GBP
$3,015 USD
View
A
Retailer 4
-
£2,480 GBP
HK$25,800 HKD
View
A
Retailer 5
-
£2,889 GBP
View
A
Retailer 6
-
£3,237 GBP
$4,310 USD
View
A
Retailer 7
-
£3,256 GBP
€4,130 EUR
View
A
Retailer 8
-
£4,063 GBP
View
Retailer 9
-
£4,487 GBP
$5,975 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£5,034 GBP
$6,704 USD
View
B+
Retailer 11
-
£5,631 GBP
$7,499 USD
View
B+
Retailer 12
-
£5,992 GBP
$7,979 USD
View
B+
Retailer 13
-
£6,010 GBP
$8,004 USD
View
B+
Retailer 14
-
£7,167 GBP
SGD 12,898 SGD
View
B+
Retailer 15
-
£7,468 GBP
$9,945 USD
View
Most Expensive
B
With Clarity
840640407 · Oct 30
£11,088 GBP
$14,766 USD
View
15 more retailers have this diamond
Prices start from £1,915 GBPSave up to £9,173 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
10.52ct Cushion
£1,915 GBP