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0.61ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG500163778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163778

Diamond specifications and retailer prices

From $1,137 NZD
$640 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,137 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 0.61ct lab-grown round diamond

This 0.61ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500163778 or 500163778. Listed at a single retailer as of November 2, 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

0.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163778
Dimensions5.42 × 5.39 × 3.32 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.42 mm5.39 mm0.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163778
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 40.3°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: Nov 2
Current: $1,137 NZD|Low: $1,137 NZD|High: $1,137 NZD|Avg: $1,137 NZD
December 30, 2025
Brilliant Earth$1,137 NZD

4 data points across 1 retailer

1 retailer

B
Brilliant Earth
8561530A · Nov 2
$1,137 NZD
$640 USD
View

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B
0.61ct Round
$1,137 NZD