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Radiant|Natural|IGI

1.00ct H I1 Radiant Natural Diamond

VG • H/I1 • IGI 700528965

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

Certificate IGI 700528965

Diamond specifications and retailer prices

From HK$8,395 HKD
$1,070 USD
As of November 1, 2026
Save HK$12,985 HKD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,380 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700528965. Listed at 8 retailers as of October 30, 2026, with prices from HK$8,395 to HK$21,380, a HK$12,985 spread on the same certified stone. NZ Jewellers lists it at HK$21,380. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle48.8°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 700528965
Dimensions6.19 × 4.87 × 3.52 mm
L/W Ratio1.27
Culet sizeNone
Top View
6.19 mm4.87 mm1.00 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 700528965
Side View
Table 63.0%Crown 48.8°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 72.3%

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 1
Current: HK$21,380 HKD|Low: HK$5,594 HKD|High: HK$21,380 HKD|Avg: HK$10,389 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10HK$5,594 HKD
Retailer 8HK$8,395 HKD
Retailer 5HK$8,764 HKD
Retailer 6HK$8,764 HKD
Retailer 4HK$9,095 HKD
Retailer 3HK$9,101 HKD
Retailer 7HK$10,113 HKD
Retailer 9HK$10,429 HKD
Retailer 2HK$12,283 HKD
NZ JewellersHK$21,380 HKD

17 data points across 10 retailers

8 retailersHK$8,395 HKD to HK$21,380 HKD

B+
Cheapest Retailer
-
HK$8,395 HKD
$1,070 USD
B+
Retailer 2
-
HK$8,764 HKD
$1,117 USD
View
B+
Retailer 3
-
HK$8,764 HKD
$1,117 USD
View
B+
Retailer 4
-
HK$9,095 HKD
$1,159 USD
View
B+
Retailer 5
-
HK$9,101 HKD
$1,160 USD
View
B+
Retailer 6
-
HK$10,113 HKD
$1,289 USD
View
B+
Retailer 7
-
HK$12,283 HKD
€1,491 EUR
View
Most Expensive
B
NZ Jewellers
824c6c2c-836d-4b30-8fb4-42d55a024eda · Oct 30
HK$21,380 HKD
$2,725 USD
View
7 more retailers have this diamond
Prices start from HK$8,395 HKDSave up to HK$12,985 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+
1.00ct Radiant
HK$8,395 HKD