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Round|Lab Grown|IGI

10.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG839694472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839694472

Diamond specifications and retailer prices

From £1,331 GBP
$1,783 USD
As of October 31, 2026
Save £4,924 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,254 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 10.04ct lab-grown round diamond

This 10.04ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839694472 or 839694472. Listed at 12 retailers as of October 31, 2026, with prices from £1,331 to £6,254, a £4,924 spread on the same certified stone. Brilliant Earth lists it at £6,254. 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

10.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839694472
Dimensions14.05 × 13.98 × 8.35 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
14.05 mm13.98 mm10.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839694472
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
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 31
Current: £6,254 GBP|Low: £1,194 GBP|High: £10,381 GBP|Avg: £2,983 GBP|-39.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6£1,194 GBP
Retailer 8£1,331 GBP
Retailer 4£1,459 GBP
Retailer 3£1,655 GBP
Retailer 2£1,873 GBP
Retailer 7£2,353 GBP
Retailer 5£2,416 GBP
Retailer 10£3,925 GBP
Retailer 9£4,678 GBP
Brilliant Earth£6,254 GBP

33 data points across 10 retailers

12 retailers£1,331 GBP to £6,254 GBP

Retailer 1
-
£1,194 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,331 GBP
$1,783 USD
View
Retailer 3
-
£1,331 GBP
$1,783 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£1,459 GBP
$1,955 USD
View
B+
Retailer 5
-
£1,655 GBP
$2,218 USD
View
A
Retailer 6
-
£1,873 GBP
View
B+
Retailer 7
-
£2,353 GBP
$3,153 USD
View
B+
Retailer 8
-
£2,416 GBP
€3,083 EUR
View
B+
Retailer 9
-
£2,494 GBP
$3,342 USD
View
B
Retailer 10
-
£3,925 GBP
$5,259 USD
View
B
Retailer 11
-
£4,678 GBP
$6,268 USD
View
Most Expensive
B
Brilliant Earth
22173647A · Nov 1
£6,254 GBP
$8,380 USD
View
11 more retailers have this diamond
Prices start from £1,331 GBPSave up to £4,924 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
10.04ct Round
£1,331 GBP