Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

GD • I/SI1 • GIA 6551867924

Certificate GIA 6551867924

Diamond specifications and retailer prices

From $462 USD
As of October 31, 2026
Save $1,071 USD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,082 USD 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 I 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 6551867924. Listed at 18 retailers as of October 31, 2026, with a 232% 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
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551867924
Dimensions6.43 × 4.33 × 2.79 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.43 mm4.33 mm0.50 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 6551867924
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 64.6%

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: $815 USD|Low: $462 USD|High: $1,905 USD|Avg: $897 USD|-1.3%
Retailer 1
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 16$462 USD
Retailer 11$601 USD
Retailer 2$610 USD
Retailer 5$621 USD
Retailer 3$648 USD
Retailer 8$735 USD
Retailer 7$763 USD
Retailer 14$790 USD
Retailer 4$794 USD
Retailer 1$815 USD
Retailer 10$819 USD
Retailer 12$886 USD
Retailer 15$924 USD
Retailer 13$1,025 USD
Retailer 9$1,533 USD
Retailer 6$1,905 USD

26 data points across 16 retailers

18 retailers$462 USD to $1,533 USD

B+
Cheapest Retailer
-
$462 USD
Final sale: no returns
B+
Retailer 2
-
$601 USD
View
B+
Retailer 3
-
$610 USD
View
B+
Retailer 4
-
$621 USD
View
B
Retailer 5
-
$648 USD
View
B
Retailer 6
-
$694 USD
View
B
Retailer 7
-
$735 USD
View
B
Retailer 8
-
$763 USD
View
B
Retailer 9
-
$790 USD
View
B
Retailer 10
-
$794 USD
View
B
Retailer 11
-
$815 USD
£642 GBP
View
B
Retailer 12
-
$819 USD
£645 GBP
View
B
Retailer 13
-
$886 USD
€844 EUR
View
B
Retailer 14
-
$924 USD
View
C
Retailer 15
-
$1,025 USD
ZAR 16,555 ZAR
View
C
Retailer 16
-
$1,533 USD
£1,207 GBP
View
Retailer 17
-
$1,905 USD
CA$2,646 CAD
View
Price under review
Most Expensive
NZ Jewellers
1c004742-4301-41a0-ad57-ee22836fc6ad · Oct 30
$2,082 USD
View
Price under review
17 more retailers have this diamond
Prices start from $462 USDSave up to $1,071 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
$462 USD