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Round|Lab Grown|IGI

10.00ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG687554741

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687554741

Diamond specifications and retailer prices

From £2,729 GBP
$3,657 USD
As of November 1, 2026
Save £3,725 GBP (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,455 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 10ct lab-grown round diamond

This 10ct 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 LG687554741 or 687554741. Listed at 6 retailers as of October 29, 2026, with prices from £2,729 to £6,455, a £3,725 spread on the same certified stone. MOH London lists it at £6,455. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687554741
Dimensions13.95 × 13.84 × 8.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm13.84 mm10.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687554741
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £6,455 GBP|Low: £1,932 GBP|High: £6,455 GBP|Avg: £3,392 GBP|+23.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6£1,932 GBP
Retailer 4£2,729 GBP
Retailer 2£3,409 GBP
Retailer 3£3,582 GBP
Retailer 5£4,241 GBP
MOH London£6,455 GBP

40 data points across 6 retailers

6 retailers£2,729 GBP to £6,455 GBP

Retailer 1
-
£1,932 GBP
$2,589 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
£2,729 GBP
$3,657 USD
View
B
Retailer 3
-
£3,409 GBP
View
B
Retailer 4
-
£3,582 GBP
$4,800 USD
View
B
Retailer 5
-
£4,241 GBP
$5,683 USD
View
Most Expensive
C
MOH London
LG687554741 · Oct 29
£6,455 GBP
View
5 more retailers have this diamond
Prices start from £2,729 GBPSave up to £3,725 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.

B+
10.00ct Round
£2,729 GBP