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Radiant|Lab Grown|IGI

0.98ct F SI1 Radiant Lab Grown Diamond

F/SI1 • IGI LG641487856

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

Certificate IGI LG641487856

Diamond specifications and retailer prices

From HK$3,241 HKD
£325 GBP
As of November 2, 2026
Save HK$785 HKD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,026 HKD at MD Diamonds and Jewellers · As of November 2, 2026
View at MD Diamonds and Jewellers

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG641487856 or 641487856. Listed at 2 retailers as of November 2, 2026, with prices from HK$3,241 to HK$4,026, a HK$785 spread on the same certified stone. MD Diamonds and Jewellers lists it at HK$4,026. 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

0.98
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641487856
Dimensions6.86 × 4.99 × 3.32 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm4.99 mm0.98 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641487856
Side View
Table 66.0%Crown 44.7°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$4,026 HKD|Low: HK$4,026 HKD|High: HK$4,026 HKD|Avg: HK$4,026 HKD
December 30, 2025
MD Diamonds and JewellersHK$4,026 HKD

3 data points across 1 retailer

2 retailersHK$3,241 HKD to HK$4,026 HKD

B+
Cheapest Retailer
-
HK$3,241 HKD
£325 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG641487856 · Nov 2
HK$4,026 HKD
£404 GBP
View
1 more retailer has this diamond
Prices start from HK$3,241 HKDSave up to HK$785 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+
0.98ct Radiant
HK$3,241 HKD