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Round|Lab Grown|IGI

0.51ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG478129256

Certificate IGI LG478129256

Diamond specifications and retailer prices

From €1,419 EUR
$1,586 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,419 EUR at Taylor and Hart
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 Taylor and Hart

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478129256 or 478129256. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG478129256
Dimensions5.15 × 5.17 × 3.11 mm
L/W Ratio1.00
Top View
5.15 mm5.17 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478129256
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €1,419 EUR|Low: €1,419 EUR|High: €1,419 EUR|Avg: €1,419 EUR
February 21, 2026
Taylor and Hart€1,419 EUR

1 data point across 1 retailer

1 retailer

B
Taylor and Hart
XWM77ML · Oct 31
€1,419 EUR
$1,586 USD
View

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B
0.51ct Round
€1,419 EUR