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Round|Lab Grown|IGI

1.10ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG480171502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171502

Diamond specifications and retailer prices

From £468 GBP
As of November 5, 2026
Save £2,227 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,695 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480171502 or 480171502. Listed at 12 retailers as of November 5, 2026, with prices from £468 to £2,695, a £2,227 spread on the same certified stone. MOH London lists it at £2,695. 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

1.10
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171502
Dimensions6.61 × 6.63 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.61 mm6.63 mm1.10 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171502
Side View
Table 55.5%Crown 36.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.8%

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: Nov 5
Current: £2,695 GBP|Low: £468 GBP|High: £2,735 GBP|Avg: £1,270 GBP|-0.3%
MOH London
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
November 6, 2026
Retailer 8£468 GBP
Retailer 10£687 GBP
Retailer 14£747 GBP
Retailer 4£769 GBP
Retailer 11£797 GBP
Retailer 13£797 GBP
Retailer 7£942 GBP
Retailer 5£1,164 GBP
Retailer 12£1,277 GBP
Retailer 2£1,360 GBP
Retailer 9£1,773 GBP
Retailer 6£1,783 GBP
Retailer 3£2,241 GBP
MOH London£2,695 GBP

34 data points across 14 retailers

12 retailers£468 GBP to £2,695 GBP

A
Cheapest Retailer
-
£468 GBP
B+
Retailer 2
-
£687 GBP
View
B+
Retailer 3
-
£747 GBP
View
B+
Retailer 4
-
£769 GBP
View
Final sale: no returns
Retailer 5
-
£797 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£797 GBP
View
B+
Retailer 7
-
£942 GBP
View
B
Retailer 8
-
£1,277 GBP
View
B
Retailer 9
-
£1,360 GBP
View
B
Retailer 10
-
£1,773 GBP
View
B
Retailer 11
-
£2,241 GBP
View
Most Expensive
B
MOH London
LG480171502 · Nov 5
£2,695 GBP
View
11 more retailers have this diamond
Prices start from £468 GBPSave up to £2,227 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
1.10ct Round
£468 GBP