Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

GD • J/SI1 • GIA 1527263886

Certificate GIA 1527263886

Diamond specifications and retailer prices

From $328 USD
₹31,263 INR
As of October 30, 2026
Save $686 USD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,674 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 J 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 1527263886. Listed at 14 retailers as of October 26, 2026, with a 209% 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
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1527263886
Dimensions6.25 × 4.37 × 2.35 mm
L/W Ratio1.43
Key to symbols
Cloud
Top View
6.25 mm4.37 mm0.50 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1527263886
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 53.7%

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: Oct 30
Current: $1,674 USD|Low: $327 USD|High: $1,674 USD|Avg: $614 USD
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
October 30, 2026
Retailer 7$328 USD
Retailer 12$437 USD
Retailer 6$456 USD
Retailer 10$470 USD
Retailer 11$470 USD
Retailer 3$504 USD
Retailer 9$542 USD
Retailer 8$568 USD
Retailer 14$645 USD
Retailer 13$664 USD
Retailer 2$674 USD
Retailer 5$703 USD
Retailer 4$1,015 USD
NZ Jewellers$1,674 USD

33 data points across 14 retailers

14 retailers$328 USD to $1,015 USD

A
Cheapest Retailer
-
$328 USD
₹31,263 INR
B+
Retailer 2
-
$437 USD
View
B+
Retailer 3
-
$456 USD
View
B+
Retailer 4
-
$470 USD
View
B+
Retailer 5
-
$470 USD
View
B+
Retailer 6
-
$504 USD
View
B+
Retailer 7
-
$542 USD
£427 GBP
View
B+
Retailer 8
-
$568 USD
View
B
Retailer 9
-
$645 USD
View
B
Retailer 10
-
$664 USD
€632 EUR
View
B
Retailer 11
-
$674 USD
ZAR 10,893 ZAR
View
Retailer 12
-
$703 USD
A$1,082 AUD
View
Price last confirmed 27 days ago
C
Retailer 13
-
$1,015 USD
£799 GBP
View
Most Expensive
NZ Jewellers
7e94a4b4-ec71-45c0-beee-a4e558ac15e8 · Oct 30
$1,674 USD
View
Price under review
13 more retailers have this diamond
Prices start from $328 USDSave up to $686 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
$328 USD