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Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 7561759488

Certificate GIA 7561759488

Diamond specifications and retailer prices

From £216 GBP
As of November 6, 2026
Save £897 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,113 GBP at NZ Jewellers · As of November 5, 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 J 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 7561759488. Listed at 16 retailers as of November 5, 2026, with prices from £216 to £1,113, a £897 spread on the same certified stone. NZ Jewellers lists it at £1,113. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561759488
Dimensions6.71 × 4.20 × 2.70 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cavity, Crystal
Top View
6.71 mm4.20 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 7561759488
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.2%

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 6
Current: £1,113 GBP|Low: £216 GBP|High: £1,130 GBP|Avg: £401 GBP|-1.5%
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 6, 2026
Retailer 10£216 GBP
Retailer 2£266 GBP
Retailer 8£283 GBP
Retailer 15£291 GBP
Retailer 9£306 GBP
Retailer 3£323 GBP
Retailer 11£351 GBP
Retailer 4£352 GBP
Retailer 13£370 GBP
Retailer 12£386 GBP
Retailer 14£388 GBP
Retailer 7£412 GBP
Retailer 16£452 GBP
Retailer 5£453 GBP
Retailer 6£686 GBP
NZ Jewellers£1,113 GBP

8 data points across 16 retailers

16 retailers£216 GBP to £1,113 GBP

A
Cheapest Retailer
-
£216 GBP
B+
Retailer 2
-
£266 GBP
View
Final sale: no returns
A
Retailer 3
-
£283 GBP
View
A
Retailer 4
-
£291 GBP
View
A
Retailer 5
-
£306 GBP
View
A
Retailer 6
-
£323 GBP
View
A
Retailer 7
-
£351 GBP
View
A
Retailer 8
-
£352 GBP
View
A
Retailer 9
-
£370 GBP
View
B+
Retailer 10
-
£386 GBP
View
B+
Retailer 11
-
£388 GBP
View
B+
Retailer 12
-
£412 GBP
View
B+
Retailer 13
-
£452 GBP
View
B+
Retailer 14
-
£453 GBP
View
B
Retailer 15
-
£686 GBP
View
Most Expensive
B
NZ Jewellers
6818583b-ef14-4b90-a704-f43c902062a7 · Nov 5
£1,113 GBP
$1,490 USD
View
15 more retailers have this diamond
Prices start from £216 GBPSave up to £897 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
£216 GBP