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Radiant|Natural|IGI

1.00ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 743559013

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

Certificate IGI 743559013

Diamond specifications and retailer prices

From HK$9,162 HKD
₹111,201 INR
As of October 27, 2026
Save HK$19,211 HKD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$28,373 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559013. Listed at 17 retailers as of October 27, 2026, with prices from HK$9,162 to HK$28,373, a HK$19,211 spread on the same certified stone. NZ Jewellers lists it at HK$28,373. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 743559013
Dimensions6.87 × 4.95 × 3.35 mm
L/W Ratio1.39
Top View
6.87 mm4.95 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559013
Side View
Table 68.0%Crown 50°Girdle: THK-VTKPavilion 34.9°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$28,373 HKD|Low: HK$8,937 HKD|High: HK$29,063 HKD|Avg: HK$13,572 HKD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 13HK$9,162 HKD
Retailer 7HK$10,357 HKD
Retailer 8HK$10,734 HKD
Retailer 17HK$10,773 HKD
Retailer 11HK$11,563 HKD
Retailer 5HK$11,628 HKD
Retailer 16HK$11,628 HKD
Retailer 6HK$11,989 HKD
Retailer 4HK$12,005 HKD
Retailer 10HK$12,146 HKD
Retailer 3HK$12,170 HKD
Retailer 9HK$12,697 HKD
Retailer 12HK$12,829 HKD
Retailer 14HK$13,417 HKD
Retailer 2HK$15,752 HKD
Retailer 15HK$20,408 HKD
NZ JewellersHK$28,373 HKD

27 data points across 17 retailers

17 retailersHK$9,162 HKD to HK$28,373 HKD

A
Cheapest Retailer
-
HK$9,162 HKD
₹111,201 INR
A
Retailer 2
-
HK$10,357 HKD
$1,320 USD
View
B+
Retailer 3
-
HK$10,734 HKD
$1,368 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,773 HKD
$1,373 USD
View
A
Retailer 5
-
HK$11,563 HKD
£1,160 GBP
View
A
Retailer 6
-
HK$11,628 HKD
$1,482 USD
View
A
Retailer 7
-
HK$11,628 HKD
$1,482 USD
View
A
Retailer 8
-
HK$11,989 HKD
$1,528 USD
View
A
Retailer 9
-
HK$12,005 HKD
$1,530 USD
View
B+
Retailer 10
-
HK$12,146 HKD
$1,548 USD
View
A
Retailer 11
-
HK$12,170 HKD
$1,551 USD
View
A
Retailer 12
-
HK$12,697 HKD
$1,618 USD
View
A
Retailer 13
-
HK$12,829 HKD
£1,287 GBP
View
A
Retailer 14
-
HK$13,417 HKD
$1,710 USD
View
A
Retailer 15
-
HK$15,752 HKD
€1,912 EUR
View
B+
Retailer 16
-
HK$20,408 HKD
£2,048 GBP
View
Most Expensive
B
NZ Jewellers
568c825a-93c7-4d19-8302-b52b619b4d45 · Oct 27
HK$28,373 HKD
$3,616 USD
View
16 more retailers have this diamond
Prices start from HK$9,162 HKDSave up to HK$19,211 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.

A
1.00ct Radiant
HK$9,162 HKD