Oval|Natural|GIA

0.59ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 3555444136

Certificate GIA 3555444136

Diamond specifications and retailer prices

From £526 GBP
$705 USD
As of October 31, 2026
Save £358 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £885 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 3555444136. Listed at 13 retailers as of October 31, 2026, with prices from £526 to £885, a £358 spread on the same certified stone. Frank Darling lists it at £885. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.93°
Pavilion angle40.61°
OriginNatural
Grading LabGIA
CertificateGIA 3555444136
Dimensions6.68 × 4.79 × 2.94 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.68 mm4.79 mm0.59 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555444136
Side View
Table 58.0%Crown 35.93°Girdle: STK-THKPavilion 40.61°Culet: NoneDepth 61.4%

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: £885 GBP|Low: £526 GBP|High: £896 GBP|Avg: £704 GBP|-1.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7£526 GBP
Retailer 12£557 GBP
Retailer 10£567 GBP
Retailer 3£573 GBP
Retailer 8£587 GBP
Retailer 9£596 GBP
Retailer 5£636 GBP
Retailer 6£661 GBP
Retailer 2£770 GBP
Retailer 11£802 GBP
Retailer 4£860 GBP
Frank Darling£885 GBP

40 data points across 12 retailers

13 retailers£526 GBP to £885 GBP

A
Cheapest Retailer
-
£526 GBP
$705 USD
A
Retailer 2
-
£557 GBP
SGD 1,009 SGD
View
A
Retailer 3
-
£567 GBP
$760 USD
View
A
Retailer 4
-
£573 GBP
SGD 1,038 SGD
View
A
Retailer 5
-
£587 GBP
$786 USD
View
A
Retailer 6
-
£596 GBP
$799 USD
View
B+
Retailer 7
-
£636 GBP
View
B+
Retailer 8
-
£661 GBP
$885 USD
View
B+
Retailer 9
-
£697 GBP
$934 USD
View
B+
Retailer 10
-
£770 GBP
€983 EUR
View
B
Retailer 11
-
£802 GBP
$1,075 USD
View
B
Retailer 12
-
£860 GBP
$1,153 USD
View
Most Expensive
B
Frank Darling
2650120HK · Nov 2
£885 GBP
$1,185 USD
View
12 more retailers have this diamond
Prices start from £526 GBPSave up to £358 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
£526 GBP