CaratHunter
Plans
Cushion|Lab Grown|IGI

10.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842621065

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842621065

Diamond specifications and retailer prices

From £2,073 GBP
$2,778 USD
As of October 29, 2026
Save £6,862 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,935 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 10.03ct lab-grown cushion diamond

This 10.03ct lab-grown cushion 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 LG842621065 or 842621065. Listed at 15 retailers as of October 29, 2026, with prices from £2,073 to £8,935, a £6,862 spread on the same certified stone. With Clarity lists it at £8,935. 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

10.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842621065
Dimensions12.17 × 11.88 × 8.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm11.88 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842621065
Side View
Table 67.0%Crown 31.8°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 67.3%

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 29
Current: £2,899 GBP|Low: £1,926 GBP|High: £8,935 GBP|Avg: £4,602 GBP|-2.1%
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
With Clarity
October 30, 2026
Retailer 13£1,926 GBP
Retailer 11£2,073 GBP
Retailer 9£2,269 GBP
Retailer 2£2,484 GBP
Retailer 1£2,899 GBP
Retailer 7£3,268 GBP
Retailer 3£3,476 GBP
Retailer 12£4,072 GBP
Retailer 8£4,482 GBP
Retailer 6£5,007 GBP
Retailer 5£5,408 GBP
Retailer 10£6,027 GBP
Retailer 4£7,193 GBP
Retailer 14£7,493 GBP
With Clarity£8,935 GBP

18 data points across 15 retailers

15 retailers£2,073 GBP to £8,935 GBP

Retailer 1
-
£1,926 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£2,073 GBP
$2,778 USD
View
Final sale: no returns
A
Retailer 3
-
£2,269 GBP
$3,040 USD
View
A
Retailer 4
-
£2,484 GBP
HK$26,000 HKD
View
A
Retailer 5
-
£2,899 GBP
View
A
Retailer 6
-
£3,268 GBP
€4,170 EUR
View
A
Retailer 7
-
£3,476 GBP
$4,658 USD
View
B+
Retailer 8
-
£4,072 GBP
View
Retailer 9
-
£4,482 GBP
$6,005 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£5,007 GBP
$6,709 USD
View
B+
Retailer 11
-
£5,408 GBP
$7,246 USD
View
B+
Retailer 12
-
£6,027 GBP
$8,076 USD
View
B
Retailer 13
-
£7,193 GBP
SGD 13,024 SGD
View
B
Retailer 14
-
£7,493 GBP
$10,040 USD
View
Most Expensive
B
With Clarity
842621065 · Oct 30
£8,935 GBP
$11,972 USD
View
14 more retailers have this diamond
Prices start from £2,073 GBPSave up to £6,862 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
10.03ct Cushion
£2,073 GBP