Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

GD • J/SI1 • GIA 7546077065

Certificate GIA 7546077065

Diamond specifications and retailer prices

From $761 NZD
$429 USD
As of October 31, 2026
Save $1,774 NZD (70%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,442 NZD 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 7546077065. Listed at 27 retailers as of October 31, 2026, with a 233% 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7546077065
Dimensions6.47 × 4.41 × 2.80 mm
L/W Ratio1.47
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
6.47 mm4.41 mm0.50 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7546077065
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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: $3,442 NZD|Low: $761 NZD|High: $3,442 NZD|Avg: $1,437 NZD
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
November 2, 2026
Retailer 19$761 NZD
Retailer 11$994 NZD
Retailer 17$1,020 NZD
Retailer 7$1,034 NZD
Retailer 8$1,070 NZD
Retailer 18$1,070 NZD
Retailer 4$1,148 NZD
Retailer 10$1,171 NZD
Retailer 5$1,194 NZD
Retailer 9$1,277 NZD
Retailer 6$1,313 NZD
Retailer 2$1,347 NZD
Retailer 13$1,350 NZD
Retailer 12$1,472 NZD
Retailer 16$1,522 NZD
Retailer 3$1,650 NZD
Retailer 15$1,694 NZD
Retailer 14$2,535 NZD
NZ Jewellers$3,442 NZD

34 data points across 19 retailers

27 retailers$761 NZD to $2,535 NZD

B+
Cheapest Retailer
-
$761 NZD
$429 USD
Final sale: no returns
B+
Retailer 2
-
$994 NZD
$560 USD
View
B
Retailer 3
-
$1,020 NZD
$575 USD
View
B
Retailer 4
-
$1,033 NZD
$582 USD
View
B
Retailer 5
-
$1,034 NZD
$583 USD
View
B
Retailer 6
-
$1,070 NZD
$603 USD
View
B
Retailer 7
-
$1,070 NZD
$603 USD
View
B
Retailer 8
-
$1,120 NZD
$631 USD
View
B
Retailer 9
-
$1,148 NZD
$647 USD
View
B
Retailer 10
-
$1,171 NZD
$660 USD
View
B
Retailer 11
-
$1,194 NZD
$673 USD
View
B
Retailer 12
-
$1,210 NZD
$682 USD
View
B
Retailer 13
-
$1,277 NZD
$720 USD
View
B
Retailer 14
-
$1,277 NZD
$720 USD
View
B
Retailer 15
-
$1,308 NZD
$737 USD
View
B
Retailer 16
-
$1,313 NZD
$740 USD
View
B
Retailer 17
-
$1,340 NZD
$755 USD
View
B
Retailer 18
-
$1,347 NZD
£598 GBP
View
B
Retailer 19
-
$1,350 NZD
£599 GBP
View
B
Retailer 20
-
$1,384 NZD
$780 USD
View
B
Retailer 21
-
$1,472 NZD
€790 EUR
View
B
Retailer 22
-
$1,522 NZD
$858 USD
View
Retailer 23
-
$1,650 NZD
A$1,431 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$1,694 NZD
ZAR 15,425 ZAR
View
C
Retailer 25
-
$2,535 NZD
£1,125 GBP
View
Retailer 26
-
$3,139 NZD
CA$2,457 CAD
View
Price under review
Most Expensive
NZ Jewellers
9eda292d-3d6a-4162-a3fa-cde31d14d103 · Oct 30
$3,442 NZD
$1,940 USD
View
Price under review
26 more retailers have this diamond
Prices start from $761 NZDSave up to $1,774 NZD

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
$761 NZD