Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559813657

Certificate GIA 1559813657

Diamond specifications and retailer prices

From $627 USD
₹59,731 INR
As of November 1, 2026
Save $1,965 USD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,592 USD 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 $627 to $2,592, a $1,965 spread on the same certified stone. NZ Jewellers lists it at $2,592. 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
Color
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: $2,592 USD|Low: $627 USD|High: $2,615 USD|Avg: $1,071 USD|-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 12$627 USD
Retailer 3$756 USD
Retailer 7$827 USD
Retailer 4$830 USD
Retailer 10$849 USD
Retailer 8$858 USD
Retailer 11$872 USD
Retailer 9$946 USD
Retailer 13$952 USD
Retailer 18$955 USD
Retailer 19$965 USD
Retailer 17$973 USD
Retailer 15$985 USD
Retailer 14$1,060 USD
Retailer 2$1,087 USD
Retailer 5$1,100 USD
Retailer 6$1,265 USD
Retailer 16$1,501 USD
NZ Jewellers$2,592 USD

16 data points across 19 retailers

20 retailers$627 USD to $2,592 USD

A
Cheapest Retailer
-
$627 USD
₹59,731 INR
A
Retailer 2
-
$627 USD
HK$4,900 HKD
View
A
Retailer 3
-
$756 USD
View
Final sale: no returns
A
Retailer 4
-
$827 USD
View
A
Retailer 5
-
$830 USD
View
A
Retailer 6
-
$849 USD
View
A
Retailer 7
-
$858 USD
View
A
Retailer 8
-
$872 USD
SGD 1,178 SGD
View
B+
Retailer 9
-
$946 USD
View
B+
Retailer 10
-
$952 USD
View
B+
Retailer 11
-
$955 USD
View
B+
Retailer 12
-
$965 USD
£760 GBP
View
B+
Retailer 13
-
$973 USD
£766 GBP
View
B+
Retailer 14
-
$985 USD
View
B+
Retailer 15
-
$1,060 USD
£835 GBP
View
B+
Retailer 16
-
$1,087 USD
€1,035 EUR
View
B+
Retailer 17
-
$1,100 USD
View
B+
Retailer 18
-
$1,265 USD
ZAR 20,437 ZAR
View
B
Retailer 19
-
$1,501 USD
£1,182 GBP
View
Most Expensive
B
NZ Jewellers
c2c4c226-49be-401b-b274-59f47f96d3e2 · Oct 30
$2,592 USD
View
19 more retailers have this diamond
Prices start from $627 USDSave up to $1,965 USD

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
$627 USD