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Radiant|Lab Grown|IGI

0.64ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG611384466

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

Certificate IGI LG611384466

Diamond specifications and retailer prices

From HK$3,597 HKD
£361 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: HK$3,597 HKD at MD Diamonds and Jewellers
View at MD Diamonds and Jewellers

About this 0.64ct lab-grown radiant diamond

This 0.64ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611384466 or 611384466. Listed at 2 retailers as of November 2, 2026. 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

0.64
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611384466
Dimensions5.85 × 4.24 × 2.95 mm
L/W Ratio1.38
Culet sizePointed
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
5.85 mm4.24 mm0.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG611384466
Side View
Table 69.0%Crown 44.5°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$4,002 HKD|Low: HK$1,632 HKD|High: HK$5,088 HKD|Avg: HK$3,081 HKD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
August 28, 2026
Retailer 5HK$1,632 HKD
Retailer 4HK$2,071 HKD
Retailer 2HK$2,119 HKD
Retailer 7HK$2,216 HKD
Retailer 6HK$2,302 HKD
Retailer 1HK$4,002 HKD
Retailer 3HK$5,088 HKD

20 data points across 7 retailers

2 retailers

Retailer 1
-
HK$2,302 HKD
£231 GBP
Price last confirmed 67 days ago
Most Expensive
B
MD Diamonds and Jewellers
LG611384466 · Nov 2
HK$3,597 HKD
£361 GBP
View
1 more retailer has this diamond

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
0.64ct Radiant
HK$3,597 HKD