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1.80ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG490193417

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193417

Diamond specifications and retailer prices

From $2,234 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,234 USD at B2C Jewels
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 B2C Jewels

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193417 or 490193417. 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

1.80
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193417
Dimensions7.77 × 7.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm7.71 mm1.80 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193417
Side View
Table 58.5%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $2,234 USD|Low: $2,133 USD|High: $2,775 USD|Avg: $2,381 USD|-19.5%
September 23, 2026
B2C Jewels$2,234 USD

3 data points across 1 retailer

1 retailer

C
B2C Jewels
20039462 · Oct 29
$2,234 USD
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C
1.80ct Round
$2,234 USD