Oval|Natural|GIA

0.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1565528358

Certificate GIA 1565528358

Diamond specifications and retailer prices

From $604 USD
As of November 6, 2026
Save $893 USD (60%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,568 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565528358. Listed at 21 retailers as of November 4, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565528358
Dimensions6.70 × 4.42 × 2.68 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.70 mm4.42 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565528358
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

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: $2,568 USD|Low: $604 USD|High: $2,601 USD|Avg: $1,013 USD|-1.3%
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
Retailer 21
November 6, 2026
Retailer 2$604 USD
Retailer 9$634 USD
Retailer 21$731 USD
Retailer 16$733 USD
Retailer 3$819 USD
Retailer 12$819 USD
Retailer 8$820 USD
Retailer 10$830 USD
Retailer 5$850 USD
Retailer 14$935 USD
Retailer 20$945 USD
Retailer 6$951 USD
Retailer 7$965 USD
Retailer 18$975 USD
Retailer 4$985 USD
Retailer 13$999 USD
Retailer 15$1,058 USD
Retailer 11$1,098 USD
Retailer 17$1,263 USD
Retailer 19$1,497 USD
NZ Jewellers$2,568 USD

19 data points across 21 retailers

21 retailers$604 USD to $1,497 USD

A
Cheapest Retailer
-
$604 USD
A
Retailer 2
-
$634 USD
View
Final sale: no returns
A
Retailer 3
-
$731 USD
View
A
Retailer 4
-
$733 USD
View
B+
Retailer 5
-
$819 USD
View
Retailer 6
-
$819 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$820 USD
View
B+
Retailer 8
-
$830 USD
View
B+
Retailer 9
-
$850 USD
View
Retailer 10
-
$935 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$945 USD
View
B+
Retailer 12
-
$951 USD
View
B+
Retailer 13
-
$965 USD
View
B+
Retailer 14
-
$975 USD
View
B+
Retailer 15
-
$985 USD
View
B+
Retailer 16
-
$999 USD
View
B+
Retailer 17
-
$1,058 USD
View
B+
Retailer 18
-
$1,098 USD
View
B
Retailer 19
-
$1,263 USD
View
B
Retailer 20
-
$1,497 USD
View
Most Expensive
NZ Jewellers
97ad4148-0b4a-4449-8da2-dcf4488d6bf8 · Nov 5
$2,568 USD
View
Price under review
20 more retailers have this diamond
Prices start from $604 USDSave up to $893 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.

A
0.50ct Oval
$604 USD