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Oval|Natural|GIA

0.50ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5563456925

Certificate GIA 5563456925

Diamond specifications and retailer prices

From £382 GBP
HK$4,000 HKD
As of November 1, 2026
Save £1,039 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,421 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded G 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 5563456925. Listed at 16 retailers as of October 30, 2026, with prices from £382 to £1,421, a £1,039 spread on the same certified stone. NZ Jewellers lists it at £1,421. 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

0.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563456925
Dimensions6.41 × 4.67 × 2.76 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.41 mm4.67 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563456925
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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 1
Current: £1,421 GBP|Low: £382 GBP|High: £1,421 GBP|Avg: £596 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 8£382 GBP
Retailer 15£418 GBP
Retailer 16£453 GBP
Retailer 12£463 GBP
Retailer 5£472 GBP
Retailer 13£488 GBP
Retailer 14£488 GBP
Retailer 4£523 GBP
Retailer 6£523 GBP
Retailer 2£541 GBP
Retailer 7£550 GBP
Retailer 3£552 GBP
Retailer 10£557 GBP
Retailer 11£669 GBP
Retailer 9£1,046 GBP
NZ Jewellers£1,421 GBP

31 data points across 16 retailers

16 retailers£382 GBP to £1,421 GBP

A
Cheapest Retailer
-
£382 GBP
HK$4,000 HKD
A
Retailer 2
-
£418 GBP
$560 USD
View
Final sale: no returns
A
Retailer 3
-
£453 GBP
$607 USD
View
Retailer 4
-
£463 GBP
$620 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£472 GBP
SGD 855 SGD
View
A
Retailer 6
-
£488 GBP
$654 USD
View
A
Retailer 7
-
£488 GBP
$654 USD
View
B+
Retailer 8
-
£523 GBP
$701 USD
View
B+
Retailer 9
-
£523 GBP
$701 USD
View
B+
Retailer 10
-
£541 GBP
View
B+
Retailer 11
-
£550 GBP
$737 USD
View
B+
Retailer 12
-
£552 GBP
$739 USD
View
B+
Retailer 13
-
£557 GBP
View
B+
Retailer 14
-
£669 GBP
€854 EUR
View
B
Retailer 15
-
£1,046 GBP
View
Most Expensive
B
NZ Jewellers
c175b8fd-af4f-4775-a525-b085b5423da0 · Oct 30
£1,421 GBP
$1,904 USD
View
15 more retailers have this diamond
Prices start from £382 GBPSave up to £1,039 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
0.50ct Oval
£382 GBP