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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG782620953

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782620953

Diamond specifications and retailer prices

From £154 GBP
As of November 3, 2026
Save £608 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £762 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782620953 or 782620953. Listed at 20 retailers as of November 3, 2026, with prices from £154 to £762, a £608 spread on the same certified stone. MOH London lists it at £762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782620953
Dimensions6.48 × 6.46 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.46 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782620953
Side View
Table 56.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: Nov 3
Current: £762 GBP|Low: £154 GBP|High: £775 GBP|Avg: £420 GBP|-1.5%
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
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Retailer 17
November 5, 2026
Retailer 14£154 GBP
Retailer 12£172 GBP
Retailer 2£179 GBP
Retailer 3£191 GBP
Retailer 8£191 GBP
Retailer 11£307 GBP
Retailer 5£329 GBP
Retailer 17£329 GBP
Retailer 10£347 GBP
Retailer 4£421 GBP
Retailer 16£466 GBP
Retailer 9£561 GBP
Retailer 15£613 GBP
Retailer 6£616 GBP
Retailer 13£633 GBP
Retailer 7£653 GBP
MOH London£762 GBP

31 data points across 17 retailers

20 retailers£154 GBP to £762 GBP

A
Cheapest Retailer
-
£154 GBP
A
Retailer 2
-
£172 GBP
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
View
A
Retailer 4
-
£191 GBP
View
Retailer 5
-
£191 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£191 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£307 GBP
View
A
Retailer 8
-
£329 GBP
View
A
Retailer 9
-
£329 GBP
View
B+
Retailer 10
-
£347 GBP
View
B+
Retailer 11
-
£354 GBP
View
B+
Retailer 12
-
£403 GBP
View
B+
Retailer 13
-
£421 GBP
View
B+
Retailer 14
-
£466 GBP
View
Retailer 15
-
£561 GBP
View
Price last confirmed 31 days ago
B+
Retailer 16
-
£613 GBP
View
B
Retailer 17
-
£616 GBP
View
B
Retailer 18
-
£633 GBP
View
B
Retailer 19
-
£653 GBP
View
Most Expensive
B
MOH London
LG782620953 · Nov 5
£762 GBP
View
19 more retailers have this diamond
Prices start from £154 GBPSave up to £608 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
1.03ct Round
£154 GBP