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Round|Natural|IGI

1.59ct K IF Round Natural Diamond

EX • K/IF • IGI 550259521

Shape and cutting style on the report: Round brilliant

Certificate IGI 550259521

Diamond specifications and retailer prices

From HK$26,815 HKD
As of November 6, 2026
Save HK$23,685 HKD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$52,618 HKD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 550259521. Listed at 15 retailers as of November 2, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 550259521
Dimensions7.44 × 7.38 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.44 mm7.38 mm1.59 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 550259521
Side View
Table 57.5%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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$30,785 HKD|Low: HK$27,144 HKD|High: HK$51,111 HKD|Avg: HK$34,459 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$27,144 HKD
Retailer 8HK$27,348 HKD
Retailer 7HK$30,204 HKD
Retailer 1HK$30,785 HKD
Retailer 4HK$34,715 HKD
Retailer 2HK$35,076 HKD
Retailer 3HK$36,865 HKD
Retailer 5HK$50,500 HKD

42 data points across 8 retailers

15 retailersHK$26,815 HKD to HK$50,500 HKD

A
Cheapest Retailer
-
HK$26,815 HKD
A
Retailer 2
-
HK$26,831 HKD
View
A
Retailer 3
-
HK$27,144 HKD
View
A
Retailer 4
-
HK$27,348 HKD
View
Retailer 5
-
HK$30,204 HKD
View
Price last confirmed 49 days ago
Retailer 6
-
HK$30,204 HKD
View
Price last confirmed 36 days ago
Retailer 7
-
HK$30,204 HKD
View
Price last confirmed 29 days ago
A
Retailer 8
-
HK$30,785 HKD
View
A
Retailer 9
-
HK$31,349 HKD
View
A
Retailer 10
-
HK$34,715 HKD
View
Retailer 11
-
HK$34,848 HKD
View
Price last confirmed 48 days ago
A
Retailer 12
-
HK$35,076 HKD
View
A
Retailer 13
-
HK$36,865 HKD
View
B+
Retailer 14
-
HK$50,500 HKD
View
Most Expensive
NZ Jewellers
15f82228-f07b-46ef-9d85-f97189fdb7e1 · Sep 19
HK$52,618 HKD
$6,707 USD
View
Price last confirmed 47 days ago
14 more retailers have this diamond
Prices start from HK$26,815 HKDSave up to HK$23,685 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
1.59ct Round
HK$26,815 HKD