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Radiant|Lab Grown|IGI

1.93ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG631455532

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

Certificate IGI LG631455532

Diamond specifications and retailer prices

From $1,174 NZD
£512 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,174 NZD at Diamond Quarter
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 Diamond Quarter

About this 1.93ct lab-grown radiant diamond

This 1.93ct 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 LG631455532 or 631455532. Listed at a single retailer as of November 5, 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

1.93
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631455532
Dimensions8.61 × 6.28 × 4.15 mm
L/W Ratio1.37
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
8.61 mm6.28 mm1.93 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631455532
Side View
Table 64.0%Crown 43.6°Girdle: MediumPavilion 34.5°CuletDepth 66.1%

Caratlytics Score

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

Last verified: Nov 5
Current: $1,174 NZD|Low: $1,174 NZD|High: $1,174 NZD|Avg: $1,174 NZD
September 26, 2026
Diamond Quarter$1,174 NZD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.93SI1FLG320F8FN · Nov 5
$1,174 NZD
£512 GBP
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B+
1.93ct Radiant
$1,174 NZD