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Round|Lab Grown|IGI

2.99ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG741507906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG741507906

Diamond specifications and retailer prices

From £308 GBP
As of November 3, 2026
Save £1,892 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,674 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG741507906 or 741507906. Listed at 22 retailers as of November 3, 2026, with a 614% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741507906
Dimensions9.15 × 9.22 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm9.22 mm2.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG741507906
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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 3
Current: £2,200 GBP|Low: £308 GBP|High: £3,867 GBP|Avg: £989 GBP|-43.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11£308 GBP
Retailer 10£345 GBP
Retailer 17£356 GBP
Retailer 7£382 GBP
Retailer 4£489 GBP
Retailer 3£513 GBP
Retailer 19£604 GBP
Retailer 12£621 GBP
Retailer 14£642 GBP
Retailer 5£921 GBP
Retailer 15£921 GBP
Retailer 16£926 GBP
Retailer 6£1,229 GBP
Retailer 18£1,238 GBP
Retailer 8£1,253 GBP
Retailer 2£1,401 GBP
Retailer 9£1,430 GBP
Retailer 13£1,622 GBP
Brilliant Earth£2,200 GBP

40 data points across 19 retailers

22 retailers£308 GBP to £2,200 GBP

A
Cheapest Retailer
-
£308 GBP
A
Retailer 2
-
£345 GBP
View
A
Retailer 3
-
£356 GBP
View
Final sale: no returns
A
Retailer 4
-
£382 GBP
View
Retailer 5
-
£399 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£489 GBP
View
B+
Retailer 7
-
£513 GBP
View
A
Retailer 8
-
£604 GBP
View
A
Retailer 9
-
£621 GBP
View
A
Retailer 10
-
£642 GBP
View
B+
Retailer 11
-
£921 GBP
View
B+
Retailer 12
-
£921 GBP
View
B+
Retailer 13
-
£926 GBP
View
B+
Retailer 14
-
£1,229 GBP
View
B+
Retailer 15
-
£1,238 GBP
View
B+
Retailer 16
-
£1,253 GBP
View
B+
Retailer 17
-
£1,333 GBP
View
B+
Retailer 18
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£1,401 GBP
View
B
Retailer 19
-
£1,430 GBP
View
B
Retailer 20
-
£1,622 GBP
View
B
Retailer 21
-
£2,200 GBP
View
Most Expensive
Brilliant Earth
16515364A · Oct 26
£3,674 GBP
$4,960 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from £308 GBPSave up to £1,892 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
£308 GBP