Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559813657

Certificate GIA 1559813657

Diamond specifications and retailer prices

From HK$4,921 HKD
₹59,731 INR
As of November 1, 2026
Save HK$15,415 HKD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$20,336 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.59ct natural round diamond

This 0.59ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559813657. Listed at 20 retailers as of October 30, 2026, with prices from HK$4,921 to HK$20,336, a HK$15,415 spread on the same certified stone. NZ Jewellers lists it at HK$20,336. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.59
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559813657
Dimensions5.34 × 5.37 × 3.32 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.34 mm5.37 mm0.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559813657
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 1
Current: HK$20,336 HKD|Low: HK$4,920 HKD|High: HK$20,517 HKD|Avg: HK$8,402 HKD|-0.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 12HK$4,921 HKD
Retailer 3HK$5,931 HKD
Retailer 7HK$6,488 HKD
Retailer 4HK$6,512 HKD
Retailer 10HK$6,661 HKD
Retailer 8HK$6,732 HKD
Retailer 11HK$6,839 HKD
Retailer 9HK$7,422 HKD
Retailer 13HK$7,471 HKD
Retailer 18HK$7,493 HKD
Retailer 19HK$7,573 HKD
Retailer 17HK$7,635 HKD
Retailer 15HK$7,728 HKD
Retailer 14HK$8,320 HKD
Retailer 2HK$8,526 HKD
Retailer 5HK$8,628 HKD
Retailer 6HK$9,925 HKD
Retailer 16HK$11,777 HKD
NZ JewellersHK$20,336 HKD

16 data points across 19 retailers

20 retailersHK$4,921 HKD to HK$20,336 HKD

A
Cheapest Retailer
-
HK$4,921 HKD
₹59,731 INR
A
Retailer 2
-
HK$4,921 HKD
View
A
Retailer 3
-
HK$5,931 HKD
$756 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,488 HKD
$827 USD
View
A
Retailer 5
-
HK$6,512 HKD
$830 USD
View
A
Retailer 6
-
HK$6,661 HKD
$849 USD
View
A
Retailer 7
-
HK$6,732 HKD
$858 USD
View
A
Retailer 8
-
HK$6,839 HKD
SGD 1,178 SGD
View
B+
Retailer 9
-
HK$7,422 HKD
$946 USD
View
B+
Retailer 10
-
HK$7,471 HKD
$952 USD
View
B+
Retailer 11
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 12
-
HK$7,573 HKD
£760 GBP
View
B+
Retailer 13
-
HK$7,635 HKD
£766 GBP
View
B+
Retailer 14
-
HK$7,728 HKD
$985 USD
View
B+
Retailer 15
-
HK$8,320 HKD
£835 GBP
View
B+
Retailer 16
-
HK$8,526 HKD
€1,035 EUR
View
B+
Retailer 17
-
HK$8,628 HKD
$1,100 USD
View
B+
Retailer 18
-
HK$9,925 HKD
ZAR 20,437 ZAR
View
B
Retailer 19
-
HK$11,777 HKD
£1,182 GBP
View
Most Expensive
B
NZ Jewellers
c2c4c226-49be-401b-b274-59f47f96d3e2 · Oct 30
HK$20,336 HKD
$2,592 USD
View
19 more retailers have this diamond
Prices start from HK$4,921 HKDSave up to HK$15,415 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
0.59ct Round
HK$4,921 HKD