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Oval|Natural|GIA

0.59ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 3545841527

Certificate GIA 3545841527

Diamond specifications and retailer prices

From £219 GBP
SGD 396 SGD
As of October 30, 2026
Save £327 GBP (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £546 GBP at Frank Darling · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545841527. Listed at 7 retailers as of October 30, 2026, with prices from £219 to £546, a £327 spread on the same certified stone. Frank Darling lists it at £546. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3545841527
Dimensions6.41 × 4.68 × 2.91 mm
L/W Ratio1.37
Top View
6.41 mm4.68 mm0.59 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3545841527
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.1%

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 30
Current: £546 GBP|Low: £155 GBP|High: £574 GBP|Avg: £314 GBP|-4.9%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 12£155 GBP
Retailer 10£213 GBP
Retailer 7£219 GBP
Retailer 4£229 GBP
Retailer 5£233 GBP
Retailer 2£285 GBP
Retailer 3£290 GBP
Retailer 6£299 GBP
Retailer 8£341 GBP
Retailer 11£415 GBP
Retailer 9£433 GBP
Frank Darling£546 GBP

24 data points across 12 retailers

7 retailers£219 GBP to £546 GBP

A
Cheapest Retailer
-
£219 GBP
SGD 396 SGD
A
Retailer 2
-
£233 GBP
SGD 422 SGD
View
A
Retailer 3
-
£285 GBP
$382 USD
View
A
Retailer 4
-
£290 GBP
$389 USD
View
A
Retailer 5
-
£299 GBP
$400 USD
View
A
Retailer 6
-
£341 GBP
$457 USD
View
Most Expensive
B+
Frank Darling
2602838HK · Oct 30
£546 GBP
$731 USD
View
6 more retailers have this diamond
Prices start from £219 GBPSave up to £327 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
£219 GBP