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Oval|Natural|GIA

0.53ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5566196908

Certificate GIA 5566196908

Diamond specifications and retailer prices

From £513 GBP
As of November 5, 2026
Save £319 GBP (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £832 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566196908. Listed at 11 retailers as of November 5, 2026, with prices from £513 to £832, a £319 spread on the same certified stone. Frank Darling lists it at £832. 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

0.53
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.56°
Pavilion angle39.87°
OriginNatural
Grading LabGIA
CertificateGIA 5566196908
Dimensions6.81 × 4.41 × 2.65 mm
L/W Ratio1.54
Culet sizeNone
Top View
6.81 mm4.41 mm0.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566196908
Side View
Table 61.0%Crown 37.56°Girdle: THN-VTKPavilion 39.87°Culet: NoneDepth 60.1%

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: Nov 5
Current: £832 GBP|Low: £510 GBP|High: £837 GBP|Avg: £658 GBP|-0.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4£513 GBP
Retailer 11£518 GBP
Retailer 7£523 GBP
Retailer 9£548 GBP
Retailer 5£575 GBP
Retailer 8£673 GBP
Retailer 6£717 GBP
Retailer 10£725 GBP
Retailer 2£759 GBP
Retailer 3£773 GBP
Frank Darling£832 GBP

42 data points across 11 retailers

11 retailers£513 GBP to £832 GBP

A
Cheapest Retailer
-
£513 GBP
B+
Retailer 2
-
£518 GBP
View
B+
Retailer 3
-
£523 GBP
View
B+
Retailer 4
-
£548 GBP
View
B+
Retailer 5
-
£575 GBP
View
B
Retailer 6
-
£673 GBP
View
B
Retailer 7
-
£717 GBP
View
B
Retailer 8
-
£725 GBP
View
B
Retailer 9
-
£759 GBP
View
B
Retailer 10
-
£773 GBP
View
Most Expensive
B
Frank Darling
2682100HK · Nov 6
£832 GBP
$1,114 USD
View
10 more retailers have this diamond
Prices start from £513 GBPSave up to £319 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
0.53ct Oval
£513 GBP