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1.47ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG492110364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110364

Diamond specifications and retailer prices

From $760 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $760 USD 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 1.47ct lab-grown round diamond

This 1.47ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492110364 or 492110364. 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

1.47
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110364
Dimensions7.29 × 7.33 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.29 mm7.33 mm1.47 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110364
Side View
Table 59.5%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

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

Last verified: Oct 31
Current: $760 USD|Low: $760 USD|High: $2,617 USD|Avg: $1,642 USD|-46.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 4, 2026
Brilliant Earth$760 USD
Retailer 3$768 USD
Retailer 4$1,290 USD
Retailer 5$1,631 USD
Retailer 2$1,757 USD
Retailer 6$2,326 USD

28 data points across 6 retailers

1 retailer

B+
Brilliant Earth
19772965A · Oct 31
$760 USD
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B+
1.47ct Round
$760 USD