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Radiant|Lab Grown|IGI

5.11ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG564354653

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

Certificate IGI LG564354653

Diamond specifications and retailer prices

From HK$19,576 HKD
$2,495 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$19,576 HKD at B2C Jewels
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 B2C Jewels

About this 5.11ct lab-grown radiant diamond

This 5.11ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564354653 or 564354653. Listed at a single retailer as of November 2, 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

5.11
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354653
Dimensions12.60 × 8.19 × 5.63 mm
L/W Ratio1.54
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
12.60 mm8.19 mm5.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354653
Side View
Table 66.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$19,576 HKD|Low: HK$6,985 HKD|High: HK$64,338 HKD|Avg: HK$23,426 HKD|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 2HK$7,752 HKD
Retailer 3HK$11,774 HKD
B2C JewelsHK$19,576 HKD
Retailer 4HK$43,075 HKD

18 data points across 4 retailers

1 retailer

B
B2C Jewels
21229815 · Nov 2
HK$19,576 HKD
$2,495 USD
View

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B
5.11ct Radiant
HK$19,576 HKD