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Cushion|Lab Grown|IGI

10.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG817676305

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

Certificate IGI LG817676305

Diamond specifications and retailer prices

From £2,091 GBP
As of October 30, 2026
Save £15,141 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £17,233 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.08ct lab-grown cushion diamond

This 10.08ct 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 LG817676305 or 817676305. Listed at 15 retailers as of October 29, 2026, with prices from £2,091 to £17,233, a £15,141 spread on the same certified stone. Brilliant Earth lists it at £17,233. 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

10.08
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817676305
Dimensions12.70 × 12.42 × 8.21 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
12.70 mm12.42 mm10.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817676305
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.1%

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: £17,233 GBP|Low: £2,084 GBP|High: £17,763 GBP|Avg: £5,335 GBP|-3.0%
Brilliant Earth
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
Retailer 16
October 31, 2026
Retailer 9£2,091 GBP
Retailer 3£2,256 GBP
Retailer 13£2,337 GBP
Retailer 15£2,455 GBP
Retailer 2£3,156 GBP
Retailer 10£3,617 GBP
Retailer 4£3,637 GBP
Retailer 11£3,975 GBP
Retailer 7£4,026 GBP
Retailer 12£4,336 GBP
Retailer 5£4,627 GBP
Retailer 6£5,471 GBP
Retailer 16£5,869 GBP
Retailer 14£6,524 GBP
Retailer 8£8,146 GBP
Brilliant Earth£17,233 GBP

40 data points across 16 retailers

15 retailers£2,091 GBP to £17,233 GBP

A
Cheapest Retailer
-
£2,091 GBP
A
Retailer 2
-
£2,256 GBP
$3,023 USD
View
Final sale: no returns
Retailer 3
-
£2,337 GBP
$3,131 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£2,455 GBP
$3,290 USD
View
A
Retailer 5
-
£3,156 GBP
View
A
Retailer 6
-
£3,617 GBP
ZAR 78,302 ZAR
View
A
Retailer 7
-
£3,637 GBP
$4,873 USD
View
A
Retailer 8
-
£3,975 GBP
€5,072 EUR
View
B+
Retailer 9
-
£4,026 GBP
View
Retailer 10
-
£4,336 GBP
A$8,939 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£5,471 GBP
$7,331 USD
View
B+
Retailer 12
-
£5,869 GBP
$7,864 USD
View
B+
Retailer 13
-
£6,524 GBP
$8,742 USD
View
B
Retailer 14
-
£8,146 GBP
$10,915 USD
View
Most Expensive
B
Brilliant Earth
20818819A · Oct 29
£17,233 GBP
$23,090 USD
View
14 more retailers have this diamond
Prices start from £2,091 GBPSave up to £15,141 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
10.08ct Cushion
£2,091 GBP