Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5536350400

Certificate GIA 5536350400

Diamond specifications and retailer prices

From $639 USD
₹60,871 INR
As of November 1, 2026
Save $925 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,552 USD at NZ Jewellers · As of September 21, 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 5536350400. Listed at 14 retailers as of October 29, 2026, with a 145% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536350400
Dimensions5.45 × 5.41 × 3.30 mm
L/W Ratio1.01
Top View
5.45 mm5.41 mm0.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536350400
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $639 USD|Low: $638 USD|High: $1,575 USD|Avg: $1,009 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 1$639 USD
Retailer 4$663 USD
Retailer 11$861 USD
Retailer 10$865 USD
Retailer 2$950 USD
Retailer 3$982 USD
Retailer 6$1,018 USD
Retailer 5$1,099 USD
Retailer 7$1,112 USD
Retailer 12$1,133 USD
Retailer 8$1,311 USD
Retailer 9$1,565 USD

28 data points across 12 retailers

14 retailers$639 USD to $1,565 USD

A
Cheapest Retailer
-
$639 USD
₹60,871 INR
A
Retailer 2
-
$663 USD
View
Final sale: no returns
A
Retailer 3
-
$861 USD
View
A
Retailer 4
-
$865 USD
View
B+
Retailer 5
-
$950 USD
View
B+
Retailer 6
-
$982 USD
View
B+
Retailer 7
-
$1,018 USD
£802 GBP
View
B+
Retailer 8
-
$1,099 USD
£866 GBP
View
B+
Retailer 9
-
$1,112 USD
€1,059 EUR
View
B+
Retailer 10
-
$1,133 USD
View
Retailer 11
-
$1,201 USD
A$1,848 AUD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$1,311 USD
ZAR 21,184 ZAR
View
B
Retailer 13
-
$1,565 USD
£1,232 GBP
View
Most Expensive
NZ Jewellers
5e21d97e-aa2c-494f-8589-ba6b88314e65 · Sep 21
$2,552 USD
View
Price last confirmed 41 days ago
13 more retailers have this diamond
Prices start from $639 USDSave up to $925 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
$639 USD