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Radiant|Lab Grown|IGI

1.94ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG578317461

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG578317461

Diamond specifications and retailer prices

From $2,115 SGD
$1,650 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $2,115 SGD 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 1.94ct lab-grown radiant diamond

This 1.94ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578317461 or 578317461. Listed at a single retailer as of November 6, 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

1.94
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578317461
Dimensions8.85 × 6.18 × 4.16 mm
L/W Ratio1.43
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
8.85 mm6.18 mm1.94 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578317461
Side View
Table 63.0%Crown 40.9°Girdle: MED-MEDPavilion 35°Culet: NoneDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $2,115 SGD|Low: $2,115 SGD|High: $2,115 SGD|Avg: $2,115 SGD
December 28, 2025
Brilliant Earth$2,115 SGD

3 data points across 1 retailer

1 retailer

B
Brilliant Earth
7307399B · Nov 6
$2,115 SGD
$1,650 USD
View

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B
1.94ct Radiant
$2,115 SGD