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Round|Lab Grown|IGI

3.05ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG488146943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488146943

Diamond specifications and retailer prices

From £1,345 GBP
$1,810 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: £1,345 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488146943 or 488146943. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.05
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488146943
Dimensions9.34 × 9.24 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.34 mm9.24 mm3.05 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488146943
Side View
Table 60.5%Crown 32.8°Girdle: ThickPavilion 41.4°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £2,482 GBP|Low: £513 GBP|High: £2,482 GBP|Avg: £1,288 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
March 23, 2026
Retailer 5£513 GBP
Retailer 9£523 GBP
Retailer 2£570 GBP
Retailer 3£576 GBP
Retailer 10£1,235 GBP
Retailer 4£1,320 GBP
Retailer 6£1,397 GBP
Retailer 8£1,537 GBP
Retailer 7£1,792 GBP
Brilliant Earth£2,482 GBP

30 data points across 10 retailers

1 retailer

B
Brilliant Earth
14233842A · Nov 5
£1,345 GBP
$1,810 USD
View

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B
3.05ct Round
£1,345 GBP