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Round|Lab Grown|IGI

3.20ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG652421199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG652421199

Diamond specifications and retailer prices

From €2,068 EUR
$2,310 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,068 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 3.2ct lab-grown round diamond

This 3.2ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652421199 or 652421199. 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. 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

3.20
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421199
Dimensions9.47 × 9.42 × 5.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm9.42 mm3.20 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421199
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

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: €2,068 EUR|Low: €817 EUR|High: €2,632 EUR|Avg: €1,666 EUR|-15.4%
Brilliant Earth
Retailer 2
June 19, 2026
Retailer 2€817 EUR
Brilliant Earth€2,068 EUR

20 data points across 2 retailers

1 retailer

B
Brilliant Earth
11801483B · Oct 31
€2,068 EUR
$2,310 USD
View

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B
3.20ct Round
€2,068 EUR