CaratHunter
Plans
Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG549293422

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

Certificate IGI LG549293422

Diamond specifications and retailer prices

From HK$5,454 HKD
£548 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$5,454 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 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG549293422 or 549293422. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549293422
Dimensions7.18 × 4.89 × 3.34 mm
L/W Ratio1.47
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
7.18 mm4.89 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549293422
Side View
Table 60.5%Crown 39.6°Girdle: MediumPavilionCulet: NoneDepth 68.3%

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 5
Current: HK$5,549 HKD|Low: HK$2,100 HKD|High: HK$10,502 HKD|Avg: HK$4,346 HKD|+7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 30, 2026
Retailer 7HK$2,140 HKD
Retailer 8HK$2,445 HKD
Retailer 6HK$2,484 HKD
Retailer 3HK$3,080 HKD
Retailer 2HK$3,550 HKD
Retailer 9HK$3,613 HKD
Retailer 10HK$3,887 HKD
Retailer 11HK$4,107 HKD
Retailer 1HK$5,549 HKD
Retailer 4HK$7,367 HKD
Retailer 5HK$10,502 HKD

57 data points across 11 retailers

1 retailer

B
Diamond Quarter
1.04SI1ELG221A91N · Nov 5
HK$5,454 HKD
£548 GBP
View

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
1.04ct Radiant
HK$5,454 HKD