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Round|Lab Grown|IGI

2.99ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG750558594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750558594

Diamond specifications and retailer prices

From £513 GBP
As of November 4, 2026
Save £1,110 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,622 GBP at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG750558594 or 750558594. Listed at 9 retailers as of November 4, 2026, with prices from £513 to £1,622, a £1,110 spread on the same certified stone. Rare Carat lists it at £1,622. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558594
Dimensions9.22 × 9.26 × 5.57 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
9.22 mm9.26 mm2.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558594
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

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 4
Current: £1,622 GBP|Low: £513 GBP|High: £1,659 GBP|Avg: £982 GBP|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£513 GBP
Retailer 6£604 GBP
Retailer 2£621 GBP
Retailer 3£642 GBP
Retailer 8£921 GBP
Retailer 4£1,238 GBP
Retailer 9£1,253 GBP
Retailer 5£1,412 GBP
Rare Carat£1,622 GBP

41 data points across 9 retailers

9 retailers£513 GBP to £1,622 GBP

B+
Cheapest Retailer
-
£513 GBP
A
Retailer 2
-
£604 GBP
View
A
Retailer 3
-
£621 GBP
View
A
Retailer 4
-
£642 GBP
View
B+
Retailer 5
-
£921 GBP
View
B+
Retailer 6
-
£1,238 GBP
View
B+
Retailer 7
-
£1,253 GBP
View
Retailer 8
-
£1,412 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Rare Carat
MOV-6830 · Nov 4
£1,622 GBP
$2,190 USD
View
8 more retailers have this diamond
Prices start from £513 GBPSave up to £1,110 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
£513 GBP