Oval|Natural|GIA

0.50ct G SI2 Oval Natural Diamond

GD • G/SI2 • GIA 6545069307

Certificate GIA 6545069307

Diamond specifications and retailer prices

From £425 GBP
$570 USD
As of October 31, 2026
Save £1,022 GBP (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,448 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6545069307. Listed at 13 retailers as of October 30, 2026, with prices from £425 to £1,448, a £1,022 spread on the same certified stone. NZ Jewellers lists it at £1,448. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545069307
Dimensions6.74 × 4.24 × 2.67 mm
L/W Ratio1.59
Top View
6.74 mm4.24 mm0.50 ctG / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545069307
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,448 GBP|Low: £390 GBP|High: £1,448 GBP|Avg: £626 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
October 31, 2026
Retailer 15£425 GBP
Retailer 5£433 GBP
Retailer 4£449 GBP
Retailer 13£462 GBP
Retailer 11£497 GBP
Retailer 12£497 GBP
Retailer 14£533 GBP
Retailer 6£552 GBP
Retailer 9£553 GBP
Retailer 3£560 GBP
Retailer 2£563 GBP
Retailer 8£681 GBP
Retailer 7£700 GBP
Retailer 10£1,072 GBP
NZ Jewellers£1,448 GBP

25 data points across 15 retailers

13 retailers£425 GBP to £1,448 GBP

B+
Cheapest Retailer
-
£425 GBP
$570 USD
Final sale: no returns
B+
Retailer 2
-
£449 GBP
HK$4,700 HKD
View
B+
Retailer 3
-
£462 GBP
$619 USD
View
B+
Retailer 4
-
£497 GBP
$666 USD
View
B+
Retailer 5
-
£497 GBP
$666 USD
View
B+
Retailer 6
-
£533 GBP
$714 USD
View
B
Retailer 7
-
£552 GBP
$740 USD
View
B+
Retailer 8
-
£553 GBP
View
B
Retailer 9
-
£560 GBP
$750 USD
View
B
Retailer 10
-
£563 GBP
View
B
Retailer 11
-
£681 GBP
€869 EUR
View
C
Retailer 12
-
£1,072 GBP
View
Most Expensive
C
NZ Jewellers
4e8b9a1e-75a9-43b4-9959-a21a2bcb6f36 · Oct 30
£1,448 GBP
$1,940 USD
View
12 more retailers have this diamond
Prices start from £425 GBPSave up to £1,022 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
£425 GBP