Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

VG • J/SI1 • GIA 6545030641

Certificate GIA 6545030641

Diamond specifications and retailer prices

From $659 NZD
HK$2,900 HKD
As of November 1, 2026
28 retailers carry this diamond
Most expensive: $3,071 NZD at NZ Jewellers · As of October 3, 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 6545030641. Listed at 28 retailers as of November 1, 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
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545030641
Dimensions6.34 × 4.43 × 2.75 mm
L/W Ratio1.43
Top View
6.34 mm4.43 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6545030641
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $942 NZD|Low: $561 NZD|High: $1,870 NZD|Avg: $1,019 NZD|-5.4%
Retailer 1
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
October 26, 2026
Retailer 15$561 NZD
Retailer 12$659 NZD
Retailer 4$706 NZD
Retailer 14$825 NZD
Retailer 2$884 NZD
Retailer 5$884 NZD
Retailer 8$901 NZD
Retailer 1$942 NZD
Retailer 10$999 NZD
Retailer 6$1,010 NZD
Retailer 3$1,136 NZD
Retailer 13$1,163 NZD
Retailer 9$1,181 NZD
Retailer 7$1,283 NZD
Retailer 11$1,771 NZD

26 data points across 15 retailers

28 retailers

Retailer 1
-
$561 NZD
₹30,128 INR
Price last confirmed 12 days ago
A
Retailer 2
-
$659 NZD
HK$2,900 HKD
View
Retailer 3
-
$766 NZD
$432 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$802 NZD
$452 USD
View
Price last confirmed 45 days ago
Retailer 5
-
$802 NZD
$452 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$802 NZD
$452 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$825 NZD
$465 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$825 NZD
$465 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$834 NZD
$470 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$884 NZD
$498 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$884 NZD
$498 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$901 NZD
£400 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$924 NZD
$521 USD
View
Price last confirmed 44 days ago
Retailer 14
-
$924 NZD
$521 USD
View
Price last confirmed 47 days ago
Retailer 15
-
$924 NZD
$521 USD
View
Price last confirmed 29 days ago
Retailer 16
-
$924 NZD
$521 USD
View
Price last confirmed 24 days ago
Retailer 17
-
$942 NZD
£418 GBP
View
Price last confirmed 7 days ago
Retailer 18
-
$999 NZD
$563 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,010 NZD
$569 USD
View
Price last confirmed 12 days ago
Retailer 20
-
$1,136 NZD
$640 USD
View
Price last confirmed 6 days ago
Retailer 21
-
$1,163 NZD
€624 EUR
View
Price last confirmed 8 days ago
Retailer 22
-
$1,181 NZD
ZAR 10,749 ZAR
View
Price last confirmed 7 days ago
Retailer 23
-
$1,283 NZD
A$1,113 AUD
View
Price last confirmed 28 days ago
Retailer 24
-
$1,771 NZD
£786 GBP
View
Price last confirmed 8 days ago
Retailer 25
-
$3,071 NZD
$1,731 USD
View
Price under review
Retailer 26
-
$3,071 NZD
$1,731 USD
View
Price under review
Retailer 27
-
$3,071 NZD
$1,731 USD
View
Price under review
Most Expensive
NZ Jewellers
3919d628-592d-4c50-94e8-b00d59897826 · Oct 3
$3,071 NZD
$1,731 USD
View
Price under review
27 more retailers have this diamond
Prices start from $659 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.

A
0.50ct Oval
$659 NZD