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1.51ct K I1 Round Natural Diamond

EX • K/I1 • IGI 474139848

Shape and cutting style on the report: Round brilliant

Certificate IGI 474139848

Diamond specifications and retailer prices

From HK$12,035 HKD
As of November 5, 2026
Save HK$20,178 HKD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$32,212 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 474139848. Listed at 7 retailers as of November 5, 2026, with prices from HK$12,035 to HK$32,212, a HK$20,178 spread on the same certified stone. NZ Jewellers lists it at HK$32,212. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 474139848
Dimensions7.48 × 7.49 × 4.47 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.48 mm7.49 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 474139848
Side View
Table 59.5%Crown 31.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.7%

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: Nov 5
Current: HK$32,212 HKD|Low: HK$10,097 HKD|High: HK$32,212 HKD|Avg: HK$15,782 HKD|+4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$10,097 HKD
Retailer 7HK$12,035 HKD
Retailer 4HK$13,211 HKD
Retailer 5HK$13,211 HKD
Retailer 6HK$13,815 HKD
Retailer 3HK$15,243 HKD
Retailer 8HK$15,275 HKD
Retailer 2HK$17,911 HKD
NZ JewellersHK$32,212 HKD

24 data points across 9 retailers

7 retailersHK$12,035 HKD to HK$32,212 HKD

A
Cheapest Retailer
-
HK$12,035 HKD
Retailer 2
-
HK$13,211 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$13,211 HKD
View
B+
Retailer 4
-
HK$13,815 HKD
View
B+
Retailer 5
-
HK$15,243 HKD
View
B+
Retailer 6
-
HK$17,911 HKD
View
Most Expensive
B
NZ Jewellers
3510f7a4-7b97-4514-9f30-8fb8fedf16cd · Nov 5
HK$32,212 HKD
$4,106 USD
View
6 more retailers have this diamond
Prices start from HK$12,035 HKDSave up to HK$20,178 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 Round
HK$12,035 HKD