Round|Lab Grown|IGI

2.99ct G VS1 Round Lab Grown Diamond

FR • G/VS1 • IGI LG648474428

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG648474428

Diamond specifications and retailer prices

From £586 GBP
$785 USD
As of October 31, 2026
Save £1,214 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,800 GBP at Brilliance · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG648474428 or 648474428. Listed at 7 retailers as of October 31, 2026, with prices from £586 to £1,800, a £1,214 spread on the same certified stone. Brilliance lists it at £1,800. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.99
Carat
G
Colour
VS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648474428
Dimensions8.75 × 8.70 × 5.66 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
8.75 mm8.70 mm2.99 ctG / VS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648474428
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 36°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,800 GBP|Low: £586 GBP|High: £1,940 GBP|Avg: £997 GBP|-7.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£586 GBP
Retailer 6£749 GBP
Retailer 2£750 GBP
Retailer 7£752 GBP
Retailer 4£916 GBP
Retailer 5£1,252 GBP
Brilliance£1,800 GBP

20 data points across 7 retailers

7 retailers£586 GBP to £1,800 GBP

B+
Cheapest Retailer
-
£586 GBP
$785 USD
B+
Retailer 2
-
£749 GBP
$1,004 USD
View
B+
Retailer 3
-
£750 GBP
View
B+
Retailer 4
-
£752 GBP
$1,008 USD
View
B
Retailer 5
-
£916 GBP
$1,227 USD
View
B
Retailer 6
-
£1,252 GBP
$1,678 USD
View
Most Expensive
C
Brilliance
D26276302 · Nov 1
£1,800 GBP
$2,412 USD
View
6 more retailers have this diamond
Prices start from £586 GBPSave up to £1,214 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.

B+
2.99ct Round
£586 GBP