CaratHunter
Plans
Radiant|Natural|IGI

1.51ct K SI2 Radiant Natural Diamond

VG • K/SI2 • IGI 660411129

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

Certificate IGI 660411129

Diamond specifications and retailer prices

From HK$13,582 HKD
As of November 4, 2026
Save HK$22,783 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$36,366 HKD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 660411129. Listed at 13 retailers as of November 4, 2026, with prices from HK$13,582 to HK$36,366, a HK$22,783 spread on the same certified stone. NZ Jewellers lists it at HK$36,366. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.8°
Pavilion angle31.6°
OriginNatural
Grading LabIGI
CertificateIGI 660411129
Dimensions7.20 × 5.77 × 3.99 mm
L/W Ratio1.25
Culet sizePointed
Top View
7.20 mm5.77 mm1.51 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 660411129
Side View
Table 66.0%Crown 45.8°Girdle: MED-STKPavilion 31.6°Culet: NoneDepth 69.2%

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 4
Current: HK$36,366 HKD|Low: HK$13,582 HKD|High: HK$36,366 HKD|Avg: HK$18,205 HKD
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
November 6, 2026
Retailer 10HK$13,582 HKD
Retailer 12HK$14,562 HKD
Retailer 2HK$14,852 HKD
Retailer 8HK$14,907 HKD
Retailer 13HK$14,907 HKD
Retailer 3HK$14,915 HKD
Retailer 9HK$15,596 HKD
Retailer 11HK$15,643 HKD
Retailer 4HK$15,980 HKD
Retailer 14HK$17,203 HKD
Retailer 5HK$17,736 HKD
Retailer 6HK$20,369 HKD
Retailer 7HK$26,114 HKD
NZ JewellersHK$36,366 HKD

38 data points across 14 retailers

13 retailersHK$13,582 HKD to HK$36,366 HKD

A
Cheapest Retailer
-
HK$13,582 HKD
B+
Retailer 2
-
HK$14,562 HKD
View
A
Retailer 3
-
HK$14,852 HKD
View
B+
Retailer 4
-
HK$14,907 HKD
View
Retailer 5
-
HK$14,907 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$14,915 HKD
View
B+
Retailer 7
-
HK$15,596 HKD
View
B+
Retailer 8
-
HK$15,643 HKD
View
B+
Retailer 9
-
HK$15,980 HKD
View
Retailer 10
-
HK$17,203 HKD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
HK$17,203 HKD
View
B+
Retailer 12
-
HK$26,114 HKD
View
Most Expensive
B
NZ Jewellers
befa1d0d-51a9-4245-bdd3-d044f374e15d · Nov 5
HK$36,366 HKD
$4,640 USD
View
12 more retailers have this diamond
Prices start from HK$13,582 HKDSave up to HK$22,783 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$13,582 HKD