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Round|Lab Grown|IGI

3.18ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG651482777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651482777

Diamond specifications and retailer prices

From €2,272 EUR
$2,560 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: €2,272 EUR 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 3.18ct lab-grown round diamond

This 3.18ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651482777 or 651482777. Listed at a single retailer as of November 4, 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

3.18
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651482777
Dimensions9.43 × 9.39 × 5.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm9.39 mm3.18 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651482777
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.0%

Caratlytics Score

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

Last verified: Nov 4
Current: €2,272 EUR|Low: €555 EUR|High: €3,781 EUR|Avg: €1,622 EUR|-20.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
June 3, 2026
Retailer 8€853 EUR
Retailer 4€929 EUR
Retailer 5€1,034 EUR
Retailer 2€1,102 EUR
Retailer 10€1,206 EUR
Retailer 6€1,265 EUR
Retailer 7€1,406 EUR
Retailer 3€1,706 EUR
Retailer 9€1,988 EUR
Brilliant Earth€2,272 EUR

69 data points across 10 retailers

1 retailer

B+
Brilliant Earth
11786694A · Nov 4
€2,272 EUR
$2,560 USD
View

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B+
3.18ct Round
€2,272 EUR