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Radiant|Natural|IGI

1.51ct K VS1 Radiant Natural Diamond

VG • K/VS1 • IGI 821621185

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

Certificate IGI 821621185

Diamond specifications and retailer prices

From HK$23,348 HKD
As of November 6, 2026
Save HK$25,283 HKD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$48,631 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 821621185. Listed at 11 retailers as of November 3, 2026, with prices from HK$23,348 to HK$48,631, a HK$25,283 spread on the same certified stone. NZ Jewellers lists it at HK$48,631. 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

1.51
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle29.5°
OriginNatural
Grading LabIGI
CertificateIGI 821621185
Dimensions6.91 × 5.77 × 4.00 mm
L/W Ratio1.20
Top View
6.91 mm5.77 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 821621185
Side View
Table 57.0%Crown 36.2°Girdle: STK-THKPavilion 29.5°CuletDepth 69.3%

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: Nov 6
Current: HK$26,843 HKD|Low: HK$23,348 HKD|High: HK$47,236 HKD|Avg: HK$32,576 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 2HK$23,348 HKD
Retailer 3HK$26,153 HKD
Retailer 1HK$26,843 HKD
Retailer 7HK$28,991 HKD
Retailer 4HK$34,046 HKD
Retailer 5HK$34,069 HKD
Retailer 6HK$46,546 HKD

44 data points across 7 retailers

11 retailersHK$23,348 HKD to HK$48,631 HKD

A
Cheapest Retailer
-
HK$23,348 HKD
A
Retailer 2
-
HK$26,153 HKD
View
B+
Retailer 3
-
HK$26,843 HKD
View
B+
Retailer 4
-
HK$27,917 HKD
View
B+
Retailer 5
-
HK$28,991 HKD
View
B+
Retailer 6
-
HK$29,045 HKD
View
B+
Retailer 7
-
HK$32,204 HKD
View
B+
Retailer 8
-
HK$34,046 HKD
View
B+
Retailer 9
-
HK$34,069 HKD
View
B
Retailer 10
-
HK$46,546 HKD
View
Most Expensive
B
NZ Jewellers
ac3761aa-0dc6-4720-9af4-fb0f19618b43 · Nov 3
HK$48,631 HKD
$6,205 USD
View
10 more retailers have this diamond
Prices start from HK$23,348 HKDSave up to HK$25,283 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
1.51ct Radiant
HK$23,348 HKD