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Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1518309015

Certificate GIA 1518309015

Diamond specifications and retailer prices

From $463 USD
Save $1,821 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,284 USD at NZ Jewellers
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 1518309015. Listed at 15 retailers, with prices from $463 to $2,284 at NZ Jewellers, a $1,821 spread on the same certified stone. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1518309015
Dimensions5.38 × 5.36 × 3.33 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.38 mm5.36 mm0.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1518309015
Side View
Table 57.0%Crown 35.5°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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $549 USD|Low: $463 USD|High: $1,337 USD|Avg: $769 USD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 7$463 USD
Retailer 1$549 USD
Retailer 9$735 USD
Retailer 2$754 USD
Retailer 6$836 USD
Retailer 10$905 USD
Retailer 5$927 USD
Retailer 3$1,090 USD
Retailer 4$1,106 USD
Retailer 8$1,337 USD

43 data points across 10 retailers

15 retailers$463 USD to $2,284 USD

A
Cheapest Retailer
-
$463 USD
A
Retailer 2
-
$549 USD
₹52,252 INR
View
A
Retailer 3
-
$728 USD
View
A
Retailer 4
-
$728 USD
View
A
Retailer 5
-
$735 USD
View
A
Retailer 6
-
$756 USD
View
A
Retailer 7
-
$838 USD
£660 GBP
View
A
Retailer 8
-
$840 USD
View
B+
Retailer 9
-
$905 USD
View
B+
Retailer 10
-
$927 USD
€883 EUR
View
B+
Retailer 11
-
$1,090 USD
A$1,678 AUD
View
B+
Retailer 12
-
$1,106 USD
ZAR 17,864 ZAR
View
B
Retailer 13
-
$1,337 USD
£1,053 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
$2,046 USD
View
Most Expensive
B
NZ Jewellers
dd337437-5ca6-4d84-a3c5-1a2ef733ffdf · Sep 28
$2,284 USD
View
14 more retailers have this diamond
Prices start from $463 USDSave up to $1,821 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.

A
0.59ct Round
$463 USD