CaratHunter
Plans
Round|Lab Grown|IGI

3.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG787672987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787672987

Diamond specifications and retailer prices

From £496 GBP
As of November 4, 2026
Save £3,511 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,007 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG787672987 or 787672987. Listed at 24 retailers as of October 31, 2026, with prices from £496 to £4,007, a £3,511 spread on the same certified stone. Brilliant Earth lists it at £4,007. 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 angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787672987
Dimensions9.26 × 9.23 × 5.72 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
9.26 mm9.23 mm3.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787672987
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

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 4
Current: £4,007 GBP|Low: £401 GBP|High: £4,133 GBP|Avg: £1,333 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13£418 GBP
Retailer 3£518 GBP
Retailer 8£615 GBP
Retailer 5£686 GBP
Retailer 7£730 GBP
Retailer 6£884 GBP
Retailer 11£1,207 GBP
Retailer 9£1,241 GBP
Retailer 12£1,285 GBP
Retailer 10£1,578 GBP
Retailer 4£1,668 GBP
Retailer 2£2,247 GBP
Brilliant Earth£4,007 GBP

39 data points across 13 retailers

24 retailers£496 GBP to £4,007 GBP

Retailer 1
-
£418 GBP
Price last confirmed 44 days ago
Retailer 2
-
£418 GBP
View
Price last confirmed 26 days ago
Retailer 3
-
£468 GBP
View
Price last confirmed 27 days ago
A
Retailer 4
-
£496 GBP
View
Final sale: no returns
Retailer 5
-
£511 GBP
View
Price last confirmed 45 days ago
Retailer 6
-
£518 GBP
View
Price last confirmed 34 days ago
Retailer 7
-
£518 GBP
View
Price last confirmed 24 days ago
A
Retailer 8
-
£615 GBP
View
A
Retailer 9
-
£656 GBP
View
A
Retailer 10
-
£679 GBP
View
A
Retailer 11
-
£686 GBP
View
A
Retailer 12
-
£730 GBP
View
B+
Retailer 13
-
£884 GBP
View
B+
Retailer 14
-
£1,207 GBP
View
B+
Retailer 15
-
£1,241 GBP
View
B+
Retailer 16
-
£1,285 GBP
View
Retailer 17
-
£1,504 GBP
View
Price last confirmed 45 days ago
Retailer 18
-
£1,504 GBP
View
Price last confirmed 29 days ago
B
Retailer 19
-
£1,578 GBP
View
B
Retailer 20
-
£1,668 GBP
View
B
Retailer 21
-
£1,933 GBP
View
B
Retailer 22
-
£2,247 GBP
View
B
Retailer 23
-
£3,711 GBP
View
Most Expensive
B
Brilliant Earth
18597522A · Oct 31
£4,007 GBP
$5,410 USD
View
23 more retailers have this diamond
Prices start from £496 GBPSave up to £3,511 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
£496 GBP