Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5553378293

Certificate GIA 5553378293

Diamond specifications and retailer prices

From €815 EUR
$910 USD
As of October 29, 2026
Save €90 EUR (10%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,018 EUR at Frank Darling · As of October 21, 2026
View at Frank Darling

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 5553378293. Listed at 16 retailers as of October 29, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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 angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553378293
Dimensions5.35 × 3.34 × 3.34 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.35 mm3.34 mm0.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553378293
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,018 EUR|Low: €642 EUR|High: €1,070 EUR|Avg: €832 EUR|-4.8%
Frank Darling
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
October 30, 2026
Retailer 6€642 EUR
Retailer 5€642 EUR
Retailer 7€671 EUR
Retailer 14€678 EUR
Retailer 11€683 EUR
Retailer 3€836 EUR
Retailer 10€862 EUR
Retailer 12€864 EUR
Retailer 8€868 EUR
Retailer 9€868 EUR
Retailer 4€900 EUR
Retailer 2€904 EUR
Retailer 15€943 EUR
Retailer 13€963 EUR
Frank Darling€1,018 EUR

37 data points across 15 retailers

16 retailers€815 EUR to €904 EUR

Retailer 1
-
€642 EUR
SGD 969 SGD
Price last confirmed 9 days ago
Retailer 2
-
€642 EUR
SGD 970 SGD
View
Price last confirmed 11 days ago
Retailer 3
-
€671 EUR
$750 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€678 EUR
$757 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€683 EUR
£601 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
€815 EUR
$910 USD
View
Retailer 7
-
€836 EUR
$935 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€862 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€864 EUR
£760 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€868 EUR
$970 USD
View
B+
Retailer 11
-
€868 EUR
$970 USD
View
Retailer 12
-
€900 EUR
$1,005 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€904 EUR
$1,010 USD
View
Retailer 14
-
€943 EUR
$1,053 USD
View
Price last confirmed 10 days ago
Retailer 15
-
€963 EUR
$1,076 USD
View
Price last confirmed 10 days ago
Most Expensive
Frank Darling
2649037HK · Oct 21
€1,018 EUR
$1,138 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from €815 EURSave up to €90 EUR

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.

B+
0.59ct Round
€815 EUR