Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

GD • G/SI1 • GIA 5503656485

Certificate GIA 5503656485

Diamond specifications and retailer prices

From $819 USD
As of November 6, 2026
Save $1,066 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,515 USD 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 5503656485. Listed at 20 retailers as of November 4, 2026, with a 130% 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
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5503656485
Dimensions6.78 × 4.47 × 2.66 mm
L/W Ratio1.52
Top View
6.78 mm4.47 mm0.50 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5503656485
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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: Nov 6
Current: $1,258 USD|Low: $913 USD|High: $1,911 USD|Avg: $1,312 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$919 USD
Retailer 10$952 USD
Retailer 8$1,175 USD
Retailer 4$1,197 USD
Retailer 1$1,258 USD
Retailer 3$1,333 USD
Retailer 2$1,348 USD
Retailer 9$1,453 USD
Retailer 6$1,591 USD
Retailer 7$1,885 USD

36 data points across 10 retailers

20 retailers$819 USD to $1,885 USD

B+
Cheapest Retailer
-
$819 USD
B
Retailer 2
-
$846 USD
View
B+
Retailer 3
-
$919 USD
View
B
Retailer 4
-
$952 USD
View
Final sale: no returns
Retailer 5
-
$1,001 USD
View
Price last confirmed 78 days ago
B
Retailer 6
-
$1,008 USD
View
B
Retailer 7
-
$1,031 USD
View
B
Retailer 8
-
$1,071 USD
View
B
Retailer 9
-
$1,164 USD
View
B
Retailer 10
-
$1,175 USD
View
B
Retailer 11
-
$1,190 USD
View
B
Retailer 12
-
$1,197 USD
View
B
Retailer 13
-
$1,258 USD
View
B
Retailer 14
-
$1,333 USD
View
Retailer 15
-
$1,348 USD
View
Price last confirmed 33 days ago
C
Retailer 16
-
$1,453 USD
View
B
Retailer 17
-
$1,591 USD
View
C
Retailer 18
-
$1,753 USD
View
B
Retailer 19
-
$1,885 USD
View
Most Expensive
NZ Jewellers
412c62e4-1e28-4ba9-a7a5-78e7eca7a650 · Nov 5
$2,515 USD
View
Price under review
19 more retailers have this diamond
Prices start from $819 USDSave up to $1,066 USD

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
$819 USD