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Round|Lab Grown|IGI

3.00ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG584378332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584378332

Diamond specifications and retailer prices

From £204 GBP
$272 USD
As of October 26, 2026
Save £2,296 GBP (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,501 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG584378332 or 584378332. Listed at 10 retailers as of October 26, 2026, with prices from £204 to £2,501, a £2,296 spread on the same certified stone. Brilliant Earth lists it at £2,501. 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

3.00
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584378332
Dimensions9.36 × 9.47 × 5.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
9.36 mm9.47 mm3.00 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584378332
Side View
Table 61.0%Crown 31.9°Girdle: MediumPavilion 40.9°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: Oct 26
Current: £2,501 GBP|Low: £204 GBP|High: £2,501 GBP|Avg: £990 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6£204 GBP
Retailer 9£418 GBP
Retailer 2£421 GBP
Retailer 3£514 GBP
Retailer 10£710 GBP
Retailer 5£776 GBP
Retailer 7£897 GBP
Retailer 4£1,120 GBP
Retailer 8£1,810 GBP
Brilliant Earth£2,501 GBP

26 data points across 10 retailers

10 retailers£204 GBP to £2,501 GBP

A
Cheapest Retailer
-
£204 GBP
$272 USD
B+
Retailer 2
-
£418 GBP
$557 USD
View
A
Retailer 3
-
£421 GBP
$560 USD
View
A
Retailer 4
-
£514 GBP
View
B+
Retailer 5
-
£710 GBP
$945 USD
View
B+
Retailer 6
-
£776 GBP
$1,034 USD
View
B+
Retailer 7
-
£897 GBP
$1,195 USD
View
B+
Retailer 8
-
£1,120 GBP
View
B
Retailer 9
-
£1,810 GBP
$2,410 USD
View
Most Expensive
B
Brilliant Earth
7497564B · Oct 28
£2,501 GBP
$3,330 USD
View
9 more retailers have this diamond
Prices start from £204 GBPSave up to £2,296 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
3.00ct Round
£204 GBP