Oval|Natural|GIA

0.59ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6551819933

Certificate GIA 6551819933

Diamond specifications and retailer prices

From £532 GBP
$713 USD
As of October 31, 2026
Save £359 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £891 GBP 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 £532 to £891, a £359 spread on the same certified stone. Frank Darling lists it at £891. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £891 GBP|Low: £532 GBP|High: £891 GBP|Avg: £702 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9£532 GBP
Retailer 5£563 GBP
Retailer 8£602 GBP
Retailer 3£644 GBP
Retailer 4£668 GBP
Retailer 2£779 GBP
Retailer 7£795 GBP
Retailer 6£869 GBP
Frank Darling£891 GBP

38 data points across 9 retailers

13 retailers£532 GBP to £891 GBP

A
Cheapest Retailer
-
£532 GBP
$713 USD
A
Retailer 2
-
£563 GBP
SGD 1,019 SGD
View
A
Retailer 3
-
£575 GBP
$770 USD
View
A
Retailer 4
-
£579 GBP
SGD 1,048 SGD
View
A
Retailer 5
-
£592 GBP
$793 USD
View
B+
Retailer 6
-
£602 GBP
$807 USD
View
B+
Retailer 7
-
£644 GBP
View
B+
Retailer 8
-
£668 GBP
$895 USD
View
B+
Retailer 9
-
£708 GBP
$948 USD
View
B+
Retailer 10
-
£779 GBP
€994 EUR
View
B+
Retailer 11
-
£811 GBP
$1,087 USD
View
B
Retailer 12
-
£869 GBP
$1,164 USD
View
Most Expensive
B
Frank Darling
2667073HK · Nov 2
£891 GBP
$1,194 USD
View
12 more retailers have this diamond
Prices start from £532 GBPSave up to £359 GBP

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
£532 GBP