Round|Natural|GIA

0.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6502309730

Certificate GIA 6502309730

Diamond specifications and retailer prices

From $430 USD
Save $1,155 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,585 USD at MOH London
View at MOH London

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 6502309730. Listed at 15 retailers, with prices from $430 to $1,585 at MOH London, a $1,155 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
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502309730
Dimensions5.35 × 5.33 × 3.32 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.35 mm5.33 mm0.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6502309730
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,585 USD|Low: $430 USD|High: $1,585 USD|Avg: $758 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 7$430 USD
Retailer 2$510 USD
Retailer 6$800 USD
Retailer 8$819 USD
Retailer 9$860 USD
Retailer 3$893 USD
Retailer 10$932 USD
Retailer 4$1,016 USD
Retailer 5$1,030 USD
MOH London$1,585 USD

34 data points across 10 retailers

15 retailers$430 USD to $1,585 USD

A
Cheapest Retailer
-
$430 USD
A
Retailer 2
-
$510 USD
₹48,602 INR
View
A
Retailer 3
-
$543 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$549 USD
View
Price last confirmed 66 days ago
A
Retailer 5
-
$678 USD
View
A
Retailer 6
-
$678 USD
View
A
Retailer 7
-
$704 USD
View
B+
Retailer 8
-
$802 USD
£631 GBP
View
A
Retailer 9
-
$819 USD
£645 GBP
View
B+
Retailer 10
-
$860 USD
View
B+
Retailer 11
-
$893 USD
€850 EUR
View
B+
Retailer 12
-
$932 USD
View
B+
Retailer 13
-
$1,016 USD
A$1,563 AUD
View
B+
Retailer 14
-
$1,030 USD
ZAR 16,639 ZAR
View
Most Expensive
B
MOH London
AF0ACAE70 · Oct 1
$1,585 USD
£1,248 GBP
View
14 more retailers have this diamond
Prices start from $430 USDSave up to $1,155 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
$430 USD