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Round|Lab Grown|IGI

3.03ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG726537929

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726537929

Diamond specifications and retailer prices

From £449 GBP
As of November 4, 2026
Save £1,619 GBP (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,068 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726537929 or 726537929. Listed at 25 retailers as of November 4, 2026, with prices from £449 to £2,068, a £1,619 spread on the same certified stone. MOH London lists it at £2,068. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726537929
Dimensions9.21 × 9.26 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.21 mm9.26 mm3.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726537929
Side View
Table 58.0%Crown 36.4°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.2%

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: Nov 4
Current: £2,068 GBP|Low: £421 GBP|High: £2,291 GBP|Avg: £1,032 GBP|-9.5%
MOH London
Retailer 2
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Retailer 19
November 5, 2026
Retailer 11£421 GBP
Retailer 4£449 GBP
Retailer 5£540 GBP
Retailer 14£596 GBP
Retailer 12£634 GBP
Retailer 6£667 GBP
Retailer 3£703 GBP
Retailer 15£756 GBP
Retailer 2£763 GBP
Retailer 7£873 GBP
Retailer 18£1,048 GBP
Retailer 16£1,078 GBP
Retailer 17£1,094 GBP
Retailer 19£1,106 GBP
Retailer 10£1,572 GBP
Retailer 8£1,612 GBP
Retailer 13£1,678 GBP
Retailer 9£1,726 GBP
MOH London£2,068 GBP

31 data points across 19 retailers

25 retailers£449 GBP to £2,068 GBP

Retailer 1
-
£421 GBP
Price last confirmed 26 days ago
A
Retailer 2
-
£449 GBP
View
Final sale: no returns
Retailer 3
-
£471 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£521 GBP
View
Price last confirmed 20 days ago
Retailer 5
-
£521 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£540 GBP
View
A
Retailer 7
-
£596 GBP
View
A
Retailer 8
-
£634 GBP
View
B+
Retailer 9
-
£667 GBP
View
A
Retailer 10
-
£703 GBP
View
A
Retailer 11
-
£756 GBP
View
A
Retailer 12
-
£763 GBP
View
B+
Retailer 13
-
£873 GBP
View
B+
Retailer 14
-
£1,048 GBP
View
B+
Retailer 15
-
£1,078 GBP
View
B+
Retailer 16
-
£1,094 GBP
View
B+
Retailer 17
-
£1,106 GBP
View
Retailer 18
-
£1,113 GBP
View
Price last confirmed 10 days ago
Retailer 19
-
£1,371 GBP
View
Price last confirmed 29 days ago
B
Retailer 20
-
£1,572 GBP
View
B
Retailer 21
-
£1,599 GBP
View
B
Retailer 22
-
£1,612 GBP
View
B
Retailer 23
-
£1,678 GBP
View
B
Retailer 24
-
£1,726 GBP
View
Most Expensive
B
MOH London
LG726537929 · Nov 5
£2,068 GBP
View
24 more retailers have this diamond
Prices start from £449 GBPSave up to £1,619 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
3.03ct Round
£449 GBP