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Radiant|Lab Grown|IGI

1.92ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG640417619

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

Certificate IGI LG640417619

Diamond specifications and retailer prices

From HK$5,076 HKD
£510 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$5,076 HKD 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 1.92ct 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 top-tier cut grade and certified by IGI LG640417619 or 640417619. 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

1.92
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640417619
Dimensions8.72 × 6.16 × 4.17 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm6.16 mm1.92 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640417619
Side View
Table 68.0%Crown 45.1°Girdle: MediumPavilion 36.4°Culet: NoneDepth 67.7%

Caratlytics Score

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

Last verified: Nov 5
Current: HK$2,304 HKD|Low: HK$1,756 HKD|High: HK$14,029 HKD|Avg: HK$7,133 HKD
Retailer 1
Retailer 2
Retailer 3
March 16, 2026
Retailer 1HK$2,304 HKD
Retailer 2HK$3,088 HKD
Retailer 3HK$14,029 HKD

22 data points across 3 retailers

1 retailer

B+
Diamond Quarter
1.92SI1FLG1907F0N · Nov 5
HK$5,076 HKD
£510 GBP
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B+
1.92ct Radiant
HK$5,076 HKD