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1.47ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG788677377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788677377

Diamond specifications and retailer prices

From $1,353 NZD
$760 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,353 NZD 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788677377 or 788677377. 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

1.47
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788677377
Dimensions7.33 × 7.29 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.29 mm1.47 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788677377
Side View
Table 60.0%Crown 34.1°Girdle: MediumPavilion 41.3°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 29
Current: $1,353 NZD|Low: $680 NZD|High: $2,386 NZD|Avg: $1,345 NZD|-43.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
May 11, 2026
Retailer 2$680 NZD
Retailer 4$800 NZD
Retailer 5$1,010 NZD
Retailer 3$1,325 NZD
Brilliant Earth$1,353 NZD
Retailer 6$1,476 NZD

17 data points across 6 retailers

1 retailer

B
Brilliant Earth
18529404A · Oct 29
$1,353 NZD
$760 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.47ct Round
$1,353 NZD