Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

GD • J/SI1 • GIA 7546077065

Certificate GIA 7546077065

Diamond specifications and retailer prices

From $548 SGD
$429 USD
As of October 31, 2026
Save $1,278 SGD (70%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,480 SGD 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: $2,480 SGD|Low: $548 SGD|High: $2,480 SGD|Avg: $1,036 SGD
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$548 SGD
Retailer 11$716 SGD
Retailer 17$735 SGD
Retailer 7$745 SGD
Retailer 8$771 SGD
Retailer 18$771 SGD
Retailer 4$827 SGD
Retailer 10$844 SGD
Retailer 5$861 SGD
Retailer 9$920 SGD
Retailer 6$946 SGD
Retailer 12$971 SGD
Retailer 2$973 SGD
Retailer 14$1,058 SGD
Retailer 16$1,097 SGD
Retailer 3$1,189 SGD
Retailer 15$1,221 SGD
Retailer 13$1,827 SGD
NZ Jewellers$2,480 SGD

36 data points across 19 retailers

27 retailers$548 SGD to $1,827 SGD

B+
Cheapest Retailer
-
$548 SGD
$429 USD
Final sale: no returns
B+
Retailer 2
-
$716 SGD
$560 USD
View
B
Retailer 3
-
$735 SGD
$575 USD
View
B
Retailer 4
-
$744 SGD
$582 USD
View
B
Retailer 5
-
$745 SGD
$583 USD
View
B
Retailer 6
-
$771 SGD
$603 USD
View
B
Retailer 7
-
$771 SGD
$603 USD
View
B
Retailer 8
-
$807 SGD
$631 USD
View
B
Retailer 9
-
$827 SGD
$647 USD
View
B
Retailer 10
-
$844 SGD
$660 USD
View
B
Retailer 11
-
$861 SGD
$673 USD
View
B
Retailer 12
-
$872 SGD
$682 USD
View
B
Retailer 13
-
$920 SGD
$720 USD
View
B
Retailer 14
-
$920 SGD
$720 USD
View
B
Retailer 15
-
$942 SGD
$737 USD
View
B
Retailer 16
-
$946 SGD
$740 USD
View
B
Retailer 17
-
$965 SGD
$755 USD
View
B
Retailer 18
-
$971 SGD
£598 GBP
View
B
Retailer 19
-
$973 SGD
£599 GBP
View
B
Retailer 20
-
$997 SGD
$780 USD
View
B
Retailer 21
-
$1,058 SGD
€788 EUR
View
B
Retailer 22
-
$1,097 SGD
$858 USD
View
Retailer 23
-
$1,189 SGD
A$1,431 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$1,221 SGD
ZAR 15,425 ZAR
View
C
Retailer 25
-
$1,827 SGD
£1,125 GBP
View
Retailer 26
-
$2,262 SGD
CA$2,457 CAD
View
Price under review
Most Expensive
NZ Jewellers
9eda292d-3d6a-4162-a3fa-cde31d14d103 · Oct 30
$2,480 SGD
$1,940 USD
View
Price under review
26 more retailers have this diamond
Prices start from $548 SGDSave up to $1,278 SGD

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
$548 SGD