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1.80ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG487190661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487190661

Diamond specifications and retailer prices

From $541 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $541 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487190661 or 487190661. Listed at a single retailer as of October 30, 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
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487190661
Dimensions7.75 × 7.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.75 mm7.77 mm1.80 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487190661
Side View
Table 57.5%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

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

Last verified: Oct 30
Current: $541 USD|Low: $527 USD|High: $621 USD|Avg: $563 USD|-12.9%
September 23, 2026
B2C Jewels$541 USD

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
19982495 · Oct 30
$541 USD
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B+
1.80ct Round
$541 USD