CaratHunter
Plans
Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG472172673

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

Certificate IGI LG472172673

Diamond specifications and retailer prices

From HK$5,510 HKD
As of November 6, 2026
Save HK$4,867 HKD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$17,971 HKD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 LG472172673 or 472172673. Listed at 12 retailers as of November 6, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle49.6°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472172673
Dimensions6.34 × 5.00 × 3.49 mm
L/W Ratio1.27
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm5.00 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472172673
Side View
Table 65.0%Crown 49.6°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$17,971 HKD|Low: HK$5,290 HKD|High: HK$25,401 HKD|Avg: HK$10,560 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7HK$5,510 HKD
Retailer 11HK$5,996 HKD
Retailer 3HK$6,168 HKD
Retailer 9HK$6,387 HKD
Retailer 8HK$7,289 HKD
Retailer 5HK$7,759 HKD
Retailer 2HK$10,110 HKD
Retailer 10HK$10,377 HKD
Retailer 6HK$15,745 HKD
NZ JewellersHK$17,971 HKD
Retailer 4HK$25,033 HKD

44 data points across 11 retailers

12 retailersHK$5,510 HKD to HK$10,377 HKD

B+
Cheapest Retailer
-
HK$5,510 HKD
B
Retailer 2
-
HK$5,996 HKD
View
B
Retailer 3
-
HK$6,168 HKD
View
Final sale: no returns
Retailer 4
-
HK$6,387 HKD
View
Price last confirmed 26 days ago
B
Retailer 5
-
HK$6,387 HKD
View
B
Retailer 6
-
HK$7,289 HKD
View
B
Retailer 7
-
HK$7,759 HKD
View
B
Retailer 8
-
HK$10,110 HKD
View
B
Retailer 9
-
HK$10,377 HKD
View
Retailer 10
-
HK$15,745 HKD
View
Price under review
Most Expensive
NZ Jewellers
2a5ce30c-afbc-4413-a17d-52200b8a1a68 · Nov 6
HK$17,971 HKD
$2,293 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$5,510 HKDSave up to HK$4,867 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+
1.04ct Radiant
HK$5,510 HKD