Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

GD • G/SI1 • GIA 6482952615

Certificate GIA 6482952615

Diamond specifications and retailer prices

From £636 GBP
As of November 6, 2026
Save £756 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,856 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6482952615. Listed at 20 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6482952615
Dimensions6.29 × 4.51 × 2.86 mm
L/W Ratio1.39
Top View
6.29 mm4.51 mm0.50 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6482952615
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,856 GBP|Low: £636 GBP|High: £1,879 GBP|Avg: £910 GBP|-1.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8£636 GBP
Retailer 17£639 GBP
Retailer 7£676 GBP
Retailer 16£676 GBP
Retailer 5£689 GBP
Retailer 10£689 GBP
Retailer 11£696 GBP
Retailer 18£716 GBP
Retailer 6£764 GBP
Retailer 4£795 GBP
Retailer 3£837 GBP
Retailer 19£837 GBP
Retailer 20£867 GBP
Retailer 2£883 GBP
Retailer 9£1,002 GBP
Retailer 15£1,009 GBP
Retailer 12£1,020 GBP
Retailer 13£1,174 GBP
Retailer 14£1,392 GBP
NZ Jewellers£1,856 GBP

40 data points across 20 retailers

20 retailers£636 GBP to £1,392 GBP

B
Cheapest Retailer
-
£636 GBP
Final sale: no returns
Retailer 2
-
£639 GBP
View
Price last confirmed 9 days ago
B
Retailer 3
-
£676 GBP
View
B
Retailer 4
-
£676 GBP
View
B
Retailer 5
-
£689 GBP
View
Retailer 6
-
£689 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£696 GBP
View
B
Retailer 8
-
£716 GBP
View
B
Retailer 9
-
£764 GBP
View
B
Retailer 10
-
£795 GBP
View
B
Retailer 11
-
£837 GBP
View
B
Retailer 12
-
£837 GBP
View
B
Retailer 13
-
£867 GBP
View
B
Retailer 14
-
£883 GBP
View
B
Retailer 15
-
£1,002 GBP
View
B
Retailer 16
-
£1,009 GBP
View
Retailer 17
-
£1,020 GBP
View
Price last confirmed 33 days ago
B
Retailer 18
-
£1,174 GBP
View
B
Retailer 19
-
£1,392 GBP
View
Most Expensive
NZ Jewellers
89b35872-a4ca-4068-a5d5-7969833f4904 · Nov 5
£1,856 GBP
$2,484 USD
View
Price under review
19 more retailers have this diamond
Prices start from £636 GBPSave up to £756 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.

B
0.50ct Oval
£636 GBP