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Oval|Natural|GIA

0.59ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6551819933

Certificate GIA 6551819933

Diamond specifications and retailer prices

From $1,267 NZD
$713 USD
As of October 31, 2026
Save $854 NZD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,121 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551819933. Listed at 13 retailers as of October 31, 2026, with prices from $1,267 to $2,121, a $854 spread on the same certified stone. Frank Darling lists it at $2,121. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.94°
Pavilion angle38.64°
OriginNatural
Grading LabGIA
CertificateGIA 6551819933
Dimensions6.57 × 4.73 × 2.91 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.57 mm4.73 mm0.59 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551819933
Side View
Table 60.0%Crown 39.94°Girdle: STK-THKPavilion 38.64°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $2,121 NZD|Low: $1,267 NZD|High: $2,121 NZD|Avg: $1,673 NZD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$1,267 NZD
Retailer 5$1,340 NZD
Retailer 8$1,434 NZD
Retailer 3$1,532 NZD
Retailer 4$1,591 NZD
Retailer 2$1,855 NZD
Retailer 7$1,893 NZD
Retailer 6$2,070 NZD
Frank Darling$2,121 NZD

38 data points across 9 retailers

13 retailers$1,267 NZD to $2,121 NZD

A
Cheapest Retailer
-
$1,267 NZD
$713 USD
A
Retailer 2
-
$1,340 NZD
SGD 1,019 SGD
View
A
Retailer 3
-
$1,369 NZD
$770 USD
View
A
Retailer 4
-
$1,378 NZD
SGD 1,048 SGD
View
A
Retailer 5
-
$1,409 NZD
$793 USD
View
B+
Retailer 6
-
$1,434 NZD
$807 USD
View
B+
Retailer 7
-
$1,532 NZD
£679 GBP
View
B+
Retailer 8
-
$1,591 NZD
$895 USD
View
B+
Retailer 9
-
$1,685 NZD
$948 USD
View
B+
Retailer 10
-
$1,855 NZD
€994 EUR
View
B+
Retailer 11
-
$1,932 NZD
$1,087 USD
View
B
Retailer 12
-
$2,070 NZD
$1,164 USD
View
Most Expensive
B
Frank Darling
2667073HK · Nov 2
$2,121 NZD
$1,194 USD
View
12 more retailers have this diamond
Prices start from $1,267 NZDSave up to $854 NZD

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
$1,267 NZD