Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

VG • J/SI1 • GIA 7418624188

Certificate GIA 7418624188

Diamond specifications and retailer prices

From $521 AUD
₹34,859 INR
As of October 26, 2026
Save $1,110 AUD (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,708 AUD at NZ Jewellers · As of October 27, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7418624188. Listed at 24 retailers as of October 26, 2026, with a 213% 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
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7418624188
Dimensions6.51 × 4.20 × 2.52 mm
L/W Ratio1.55
Top View
6.51 mm4.20 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7418624188
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.8%

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 26
Current: $867 AUD|Low: $518 AUD|High: $1,651 AUD|Avg: $947 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$521 AUD
Retailer 2$651 AUD
Retailer 10$726 AUD
Retailer 9$760 AUD
Retailer 1$867 AUD
Retailer 4$883 AUD
Retailer 11$997 AUD
Retailer 6$1,060 AUD
Retailer 7$1,090 AUD
Retailer 3$1,131 AUD
Retailer 5$1,631 AUD

35 data points across 11 retailers

24 retailers$521 AUD to $1,631 AUD

A
Cheapest Retailer
-
$521 AUD
₹34,859 INR
B+
Retailer 2
-
$651 AUD
$457 USD
View
Final sale: no returns
Retailer 3
-
$706 AUD
$496 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$706 AUD
$496 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$726 AUD
$510 USD
View
B+
Retailer 6
-
$760 AUD
$534 USD
View
Retailer 7
-
$760 AUD
$534 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$760 AUD
$534 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$814 AUD
$572 USD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$814 AUD
$572 USD
View
B+
Retailer 11
-
$814 AUD
$572 USD
View
B+
Retailer 12
-
$814 AUD
$572 USD
View
B+
Retailer 13
-
$867 AUD
£480 GBP
View
B
Retailer 14
-
$883 AUD
£489 GBP
View
B
Retailer 15
-
$887 AUD
$623 USD
View
B
Retailer 16
-
$893 AUD
$627 USD
View
B
Retailer 17
-
$997 AUD
$700 USD
View
B
Retailer 18
-
$1,060 AUD
€709 EUR
View
B
Retailer 19
-
$1,090 AUD
ZAR 12,371 ZAR
View
Retailer 20
-
$1,131 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$1,631 AUD
£902 GBP
View
Retailer 22
-
$2,708 AUD
$1,902 USD
View
Price under review
Retailer 23
-
$2,708 AUD
$1,902 USD
View
Price under review
Most Expensive
NZ Jewellers
55620aba-c691-44d8-b10b-583d613b0a31 · Oct 27
$2,708 AUD
$1,902 USD
View
Price under review
23 more retailers have this diamond
Prices start from $521 AUDSave up to $1,110 AUD

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
$521 AUD