Radiant|Lab Grown|IGI

1.92ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG660406647

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

Certificate IGI LG660406647

Diamond specifications and retailer prices

From $1,073 NZD
As of November 6, 2026
Save $292 NZD (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,365 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.92ct lab-grown radiant diamond

This 1.92ct 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 very-good cut grade and certified by IGI LG660406647 or 660406647. Listed at 2 retailers as of November 5, 2026, with prices from $1,073 to $1,365, a $292 spread on the same certified stone. Diamond Quarter lists it at $1,365. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.92
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660406647
Dimensions8.85 × 6.13 × 4.11 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm6.13 mm1.92 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660406647
Side View
Table 67.0%Crown 42.1°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.0%

Caratlytics Score

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

Last verified: Nov 6
Current: $1,073 NZD|Low: $1,048 NZD|High: $1,591 NZD|Avg: $1,233 NZD|-32.5%
September 23, 2026
Retailer 1$1,073 NZD

4 data points across 1 retailer

2 retailers$1,073 NZD to $1,365 NZD

B+
Cheapest Retailer
-
$1,073 NZD
Most Expensive
B+
Diamond Quarter
1.92SI1FLG47EB1CN · Nov 5
$1,365 NZD
£596 GBP
View
1 more retailer has this diamond
Prices start from $1,073 NZDSave up to $292 NZD

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+
1.92ct Radiant
$1,073 NZD