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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 $912 SGD
$713 USD
As of October 31, 2026
Save $614 SGD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,526 SGD 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 $912 to $1,526, a $614 spread on the same certified stone. Frank Darling lists it at $1,526. 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: $1,526 SGD|Low: $912 SGD|High: $1,526 SGD|Avg: $1,204 SGD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$912 SGD
Retailer 5$964 SGD
Retailer 8$1,032 SGD
Retailer 3$1,103 SGD
Retailer 4$1,145 SGD
Retailer 2$1,335 SGD
Retailer 7$1,362 SGD
Retailer 6$1,489 SGD
Frank Darling$1,526 SGD

38 data points across 9 retailers

13 retailers$912 SGD to $1,526 SGD

A
Cheapest Retailer
-
$912 SGD
$713 USD
A
Retailer 2
-
$964 SGD
View
A
Retailer 3
-
$985 SGD
$770 USD
View
A
Retailer 4
-
$992 SGD
View
A
Retailer 5
-
$1,014 SGD
$793 USD
View
B+
Retailer 6
-
$1,032 SGD
$807 USD
View
B+
Retailer 7
-
$1,103 SGD
£679 GBP
View
B+
Retailer 8
-
$1,145 SGD
$895 USD
View
B+
Retailer 9
-
$1,212 SGD
$948 USD
View
B+
Retailer 10
-
$1,335 SGD
€994 EUR
View
B+
Retailer 11
-
$1,390 SGD
$1,087 USD
View
B
Retailer 12
-
$1,489 SGD
$1,164 USD
View
Most Expensive
B
Frank Darling
2667073HK · Nov 2
$1,526 SGD
$1,194 USD
View
12 more retailers have this diamond
Prices start from $912 SGDSave up to $614 SGD

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
$912 SGD