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Radiant|Lab Grown|IGI

1.54ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG668444384

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

Certificate IGI LG668444384

Diamond specifications and retailer prices

From HK$4,201 HKD
As of November 6, 2026
Save HK$1,674 HKD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,875 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 standard cut grade and certified by IGI LG668444384 or 668444384. Listed at 2 retailers as of November 5, 2026, with prices from HK$4,201 to HK$5,875, a HK$1,674 spread on the same certified stone. Diamond Quarter lists it at HK$5,875. 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

1.54
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668444384
Dimensions8.40 × 5.54 × 3.84 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.54 mm1.54 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668444384
Side View
Table 62.0%Crown 39.7°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 69.3%

Caratlytics Score

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

Last verified: Nov 6
Current: HK$4,201 HKD|Low: HK$4,107 HKD|High: HK$6,176 HKD|Avg: HK$4,804 HKD|-32.0%
September 23, 2026
Retailer 1HK$4,201 HKD

4 data points across 1 retailer

2 retailersHK$4,201 HKD to HK$5,875 HKD

B+
Cheapest Retailer
-
HK$4,201 HKD
Most Expensive
B
Diamond Quarter
1.54SI1FLG84EDA2N · Nov 5
HK$5,875 HKD
£590 GBP
View
1 more retailer has this diamond
Prices start from HK$4,201 HKDSave up to HK$1,674 HKD

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+
1.54ct Radiant
HK$4,201 HKD