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Round|Lab Grown|IGI

10.00ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG835608546

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835608546

Diamond specifications and retailer prices

From £1,249 GBP
$1,673 USD
As of October 26, 2026
Save £4,565 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,814 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10ct lab-grown round diamond

This 10ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835608546 or 835608546. Listed at 16 retailers as of October 26, 2026, with prices from £1,249 to £5,814, a £4,565 spread on the same certified stone. Brilliant Earth lists it at £5,814. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

10.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608546
Dimensions14.09 × 13.90 × 8.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm13.90 mm10.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608546
Side View
Table 63.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £5,814 GBP|Low: £1,249 GBP|High: £5,821 GBP|Avg: £2,984 GBP|-0.1%
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
Retailer 17
October 29, 2026
Retailer 7£1,249 GBP
Retailer 13£1,297 GBP
Retailer 5£1,358 GBP
Retailer 8£1,398 GBP
Retailer 3£1,449 GBP
Retailer 16£1,575 GBP
Retailer 10£1,653 GBP
Retailer 14£2,033 GBP
Retailer 2£2,164 GBP
Retailer 6£2,275 GBP
Retailer 15£2,279 GBP
Retailer 4£2,715 GBP
Retailer 11£4,094 GBP
Retailer 17£4,142 GBP
Retailer 12£4,797 GBP
Retailer 9£5,719 GBP
Brilliant Earth£5,814 GBP

35 data points across 17 retailers

16 retailers£1,249 GBP to £5,814 GBP

A
Cheapest Retailer
-
£1,249 GBP
$1,673 USD
A
Retailer 2
-
£1,297 GBP
View
A
Retailer 3
-
£1,358 GBP
$1,820 USD
View
A
Retailer 4
-
£1,449 GBP
$1,941 USD
View
A
Retailer 5
-
£1,575 GBP
$2,110 USD
View
A
Retailer 6
-
£1,653 GBP
HK$17,300 HKD
View
A
Retailer 7
-
£2,033 GBP
View
A
Retailer 8
-
£2,164 GBP
€2,761 EUR
View
B+
Retailer 9
-
£2,275 GBP
$3,048 USD
View
A
Retailer 10
-
£2,279 GBP
$3,053 USD
View
B+
Retailer 11
-
£2,715 GBP
$3,638 USD
View
B
Retailer 12
-
£4,094 GBP
$5,485 USD
View
B
Retailer 13
-
£4,142 GBP
View
B
Retailer 14
-
£4,797 GBP
SGD 8,685 SGD
View
B
Retailer 15
-
£5,719 GBP
$7,663 USD
View
Most Expensive
B
Brilliant Earth
21372923A · Oct 29
£5,814 GBP
$7,790 USD
View
15 more retailers have this diamond
Prices start from £1,249 GBPSave up to £4,565 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
10.00ct Round
£1,249 GBP