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Round|Lab Grown|IGI

3.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG635497505

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635497505

Diamond specifications and retailer prices

From £419 GBP
As of November 3, 2026
Save £1,828 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,247 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 LG635497505 or 635497505. Listed at 19 retailers as of November 3, 2026, with prices from £419 to £2,247, a £1,828 spread on the same certified stone. MOH London lists it at £2,247. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635497505
Dimensions9.24 × 9.21 × 5.73 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
9.24 mm9.21 mm3.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635497505
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £2,247 GBP|Low: £419 GBP|High: £2,380 GBP|Avg: £985 GBP|-5.6%
MOH London
Retailer 2
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Retailer 19
November 5, 2026
Retailer 6£419 GBP
Retailer 7£467 GBP
Retailer 17£469 GBP
Retailer 9£519 GBP
Retailer 19£524 GBP
Retailer 11£542 GBP
Retailer 8£619 GBP
Retailer 12£662 GBP
Retailer 18£723 GBP
Retailer 2£799 GBP
Retailer 4£879 GBP
Retailer 3£1,096 GBP
Retailer 14£1,126 GBP
Retailer 16£1,287 GBP
Retailer 15£1,364 GBP
Retailer 10£1,670 GBP
Retailer 13£1,678 GBP
Retailer 5£1,682 GBP
MOH London£2,247 GBP

26 data points across 19 retailers

19 retailers£419 GBP to £2,247 GBP

A
Cheapest Retailer
-
£419 GBP
A
Retailer 2
-
£467 GBP
View
Final sale: no returns
A
Retailer 3
-
£469 GBP
View
A
Retailer 4
-
£519 GBP
View
B+
Retailer 5
-
£524 GBP
View
Retailer 6
-
£542 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
£619 GBP
View
A
Retailer 8
-
£662 GBP
View
A
Retailer 9
-
£723 GBP
View
A
Retailer 10
-
£799 GBP
View
B+
Retailer 11
-
£879 GBP
View
B+
Retailer 12
-
£1,096 GBP
View
B+
Retailer 13
-
£1,126 GBP
View
B+
Retailer 14
-
£1,287 GBP
View
B+
Retailer 15
-
£1,364 GBP
View
B
Retailer 16
-
£1,670 GBP
View
B
Retailer 17
-
£1,678 GBP
View
B
Retailer 18
-
£1,682 GBP
View
Most Expensive
B
MOH London
LG635497505 · Nov 5
£2,247 GBP
View
18 more retailers have this diamond
Prices start from £419 GBPSave up to £1,828 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
£419 GBP