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Round|Lab Grown|IGI

2.99ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG835622056

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835622056

Diamond specifications and retailer prices

From £519 GBP
As of November 5, 2026
Save £1,021 GBP (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,539 GBP at Brilliance · As of November 4, 2026
View at Brilliance

About this 2.99ct lab-grown round diamond

This 2.99ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835622056 or 835622056. Listed at 11 retailers as of November 4, 2026, with prices from £519 to £1,539, a £1,021 spread on the same certified stone. Brilliance lists it at £1,539. 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

2.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835622056
Dimensions9.34 × 9.41 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.41 mm2.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835622056
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.2%

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: £1,539 GBP|Low: £519 GBP|High: £1,539 GBP|Avg: £938 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7£519 GBP
Retailer 5£570 GBP
Retailer 3£645 GBP
Retailer 4£672 GBP
Retailer 8£917 GBP
Retailer 11£929 GBP
Retailer 9£992 GBP
Retailer 10£1,105 GBP
Retailer 6£1,346 GBP
Retailer 2£1,507 GBP
Brilliance£1,539 GBP

5 data points across 11 retailers

11 retailers£519 GBP to £1,539 GBP

A
Cheapest Retailer
-
£519 GBP
A
Retailer 2
-
£570 GBP
View
B+
Retailer 3
-
£645 GBP
View
A
Retailer 4
-
£672 GBP
View
B+
Retailer 5
-
£917 GBP
View
B+
Retailer 6
-
£929 GBP
View
B+
Retailer 7
-
£992 GBP
View
B+
Retailer 8
-
£1,105 GBP
View
B
Retailer 9
-
£1,346 GBP
View
B
Retailer 10
-
£1,507 GBP
View
Most Expensive
B
Brilliance
D46615268 · Nov 4
£1,539 GBP
$2,078 USD
View
10 more retailers have this diamond
Prices start from £519 GBPSave up to £1,021 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
2.99ct Round
£519 GBP