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Radiant|Natural|IGI

1.00ct G SI1 Radiant Natural Diamond

VG • G/SI1 • IGI 708570291

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

Certificate IGI 708570291

Diamond specifications and retailer prices

From HK$18,340 HKD
As of November 6, 2026
Save HK$24,484 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$42,824 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 708570291. Listed at 15 retailers as of November 5, 2026, with prices from HK$18,340 to HK$42,824, a HK$24,484 spread on the same certified stone. NZ Jewellers lists it at HK$42,824. 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 708570291
Dimensions6.14 × 4.94 × 3.46 mm
L/W Ratio1.24
Culet sizePointed
Top View
6.14 mm4.94 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 708570291
Side View
Table 65.0%Crown 46.7°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 70.0%

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$42,824 HKD|Low: HK$18,849 HKD|High: HK$42,824 HKD|Avg: HK$25,359 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3HK$18,849 HKD
Retailer 5HK$19,868 HKD
Retailer 9HK$20,479 HKD
Retailer 11HK$20,479 HKD
Retailer 2HK$21,271 HKD
Retailer 4HK$22,062 HKD
Retailer 10HK$23,630 HKD
Retailer 7HK$24,993 HKD
Retailer 6HK$25,425 HKD
Retailer 8HK$35,778 HKD
NZ JewellersHK$42,824 HKD

30 data points across 11 retailers

15 retailersHK$18,340 HKD to HK$42,824 HKD

B+
Cheapest Retailer
-
HK$18,340 HKD
B+
Retailer 2
-
HK$18,849 HKD
View
B+
Retailer 3
-
HK$19,507 HKD
View
B+
Retailer 4
-
HK$19,868 HKD
View
B+
Retailer 5
-
HK$20,220 HKD
View
B+
Retailer 6
-
HK$20,479 HKD
View
Retailer 7
-
HK$20,479 HKD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$21,271 HKD
View
B+
Retailer 9
-
HK$21,584 HKD
View
B+
Retailer 10
-
HK$22,062 HKD
View
B
Retailer 11
-
HK$23,630 HKD
View
B+
Retailer 12
-
HK$24,993 HKD
View
B
Retailer 13
-
HK$25,425 HKD
View
B
Retailer 14
-
HK$35,778 HKD
View
Most Expensive
C
NZ Jewellers
2e9476c9-0ed7-4437-b511-8ef1b36b42b1 · Nov 5
HK$42,824 HKD
$5,464 USD
View
14 more retailers have this diamond
Prices start from HK$18,340 HKDSave up to HK$24,484 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$18,340 HKD