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Oval|Natural|GIA

0.59ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6551818629

Certificate GIA 6551818629

Diamond specifications and retailer prices

From $1,040 AUD
$729 USD
As of October 31, 2026
Save $687 AUD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,727 AUD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.59ct natural oval diamond

This 0.59ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551818629. Listed at 10 retailers as of October 31, 2026, with prices from $1,040 to $1,727, a $687 spread on the same certified stone. Frank Darling lists it at $1,727. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.34°
Pavilion angle38.37°
OriginNatural
Grading LabGIA
CertificateGIA 6551818629
Dimensions6.63 × 4.72 × 2.86 mm
L/W Ratio1.40
Culet sizeNone
Top View
6.63 mm4.72 mm0.59 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551818629
Side View
Table 59.0%Crown 40.34°Girdle: VTN-VTKPavilion 38.37°Culet: NoneDepth 60.5%

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: Oct 31
Current: $1,521 AUD|Low: $1,097 AUD|High: $1,689 AUD|Avg: $1,337 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$1,097 AUD
Retailer 2$1,258 AUD
Retailer 3$1,307 AUD
Retailer 1$1,521 AUD
Retailer 5$1,689 AUD

40 data points across 5 retailers

10 retailers$1,040 AUD to $1,727 AUD

A
Cheapest Retailer
-
$1,040 AUD
$729 USD
A
Retailer 2
-
$1,097 AUD
SGD 1,039 SGD
View
A
Retailer 3
-
$1,127 AUD
$790 USD
View
A
Retailer 4
-
$1,133 AUD
SGD 1,073 SGD
View
B+
Retailer 5
-
$1,157 AUD
$811 USD
View
B+
Retailer 6
-
$1,258 AUD
£694 GBP
View
B+
Retailer 7
-
$1,307 AUD
$916 USD
View
B
Retailer 8
-
$1,521 AUD
€1,015 EUR
View
Retailer 9
-
$1,689 AUD
$1,184 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Frank Darling
2672915HK · Nov 2
$1,727 AUD
$1,210 USD
View
9 more retailers have this diamond
Prices start from $1,040 AUDSave up to $687 AUD

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 Oval
$1,040 AUD