Oval|Natural|GIA

0.50ct J SI2 Oval Natural Diamond

GD • J/SI2 • GIA 5556603925

Certificate GIA 5556603925

Diamond specifications and retailer prices

From $383 USD
As of October 22, 2026
9 retailers carry this diamond
Most expensive: $1,467 USD at NZ Jewellers · As of October 20, 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 J 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 5556603925. Listed at 9 retailers as of October 20, 2026. 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
J
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556603925
Dimensions6.22 × 4.43 × 2.87 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.22 mm4.43 mm0.50 ctJ / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5556603925
Side View
Table 60.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 22
Current: $470 USD|Low: $308 USD|High: $1,012 USD|Avg: $546 USD|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 23, 2026
Retailer 5$353 USD
Retailer 7$383 USD
Retailer 4$392 USD
Retailer 3$427 USD
Retailer 9$442 USD
Retailer 1$470 USD
Retailer 2$603 USD
Retailer 10$630 USD
Retailer 6$693 USD
Retailer 8$889 USD

36 data points across 10 retailers

9 retailers$383 USD to $1,467 USD

Retailer 1
-
$383 USD
Price last confirmed 9 days ago
Retailer 2
-
$392 USD
SGD 530 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$393 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$427 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$442 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$470 USD
£370 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$515 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$889 USD
£700 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
a2c6f291-1862-4efd-b9f9-c5908a9e7b4d · Oct 20
$1,467 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond

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.

0.50ct Oval
$383 USD