Heart|Lab Grown|IGI

2.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG816610274

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816610274

Diamond specifications and retailer prices

From €550 EUR
$615 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €550 EUR at Loose Grown Diamond
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 Loose Grown Diamond

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816610274 or 816610274. Listed at a single retailer as of November 1, 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

2.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610274
Dimensions9.21 × 7.83 × 5.70 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm7.83 mm2.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610274
Side View
Table 61.0%Crown 40.7°Girdle: STK-THKPavilion 38.9°CuletDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €550 EUR|Low: €550 EUR|High: €632 EUR|Avg: €571 EUR
September 30, 2026
Loose Grown Diamond€550 EUR

4 data points across 1 retailer

1 retailer

B+
Loose Grown Diamond
816610274 · Nov 1
€550 EUR
$615 USD
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B+
2.51ct Heart
€550 EUR