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Round|Lab Grown|IGI

0.30ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG619449388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619449388

Diamond specifications and retailer prices

From £240 GBP
€306 EUR
As of October 29, 2026
1 retailer carries this diamond
Only listing: £240 GBP at My Antwerp Diamonds
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 My Antwerp Diamonds

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619449388 or 619449388. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619449388
Dimensions4.31 × 4.29 × 2.71 mm
L/W Ratio1.00
Top View
4.31 mm4.29 mm0.30 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619449388
Side View
Table 55.0%Crown 33.7°Girdle: MediumPavilion 41.7°CuletDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £240 GBP|Low: £240 GBP|High: £240 GBP|Avg: £240 GBP
February 19, 2026
My Antwerp Diamonds£240 GBP

1 data point across 1 retailer

1 retailer

B
My Antwerp Diamonds
619449388 · Oct 29
£240 GBP
€306 EUR
View

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B
0.30ct Round
£240 GBP