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Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

GD • J/SI1 • GIA 6542340501

Certificate GIA 6542340501

Diamond specifications and retailer prices

From $575 SGD
$450 USD
As of October 31, 2026
Save $865 SGD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,391 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 6542340501. Listed at 19 retailers as of October 31, 2026, with a 150% 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542340501
Dimensions6.07 × 4.49 × 2.83 mm
L/W Ratio1.35
Top View
6.07 mm4.49 mm0.50 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542340501
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.9%

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: $766 SGD|Low: $527 SGD|High: $1,458 SGD|Avg: $863 SGD|-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 10$575 SGD
Retailer 6$660 SGD
Retailer 3$671 SGD
Retailer 11$729 SGD
Retailer 1$766 SGD
Retailer 4$773 SGD
Retailer 9$882 SGD
Retailer 7$938 SGD
Retailer 8$963 SGD
Retailer 2$999 SGD
Retailer 5$1,440 SGD

36 data points across 11 retailers

19 retailers$575 SGD to $1,440 SGD

B+
Cheapest Retailer
-
$575 SGD
$450 USD
Final sale: no returns
B+
Retailer 2
-
$624 SGD
$488 USD
View
B+
Retailer 3
-
$653 SGD
View
B+
Retailer 4
-
$660 SGD
$516 USD
View
B+
Retailer 5
-
$671 SGD
$525 USD
View
B+
Retailer 6
-
$671 SGD
$525 USD
View
B+
Retailer 7
-
$720 SGD
$563 USD
View
B+
Retailer 8
-
$729 SGD
$570 USD
View
B+
Retailer 9
-
$766 SGD
£472 GBP
View
B
Retailer 10
-
$773 SGD
£476 GBP
View
B
Retailer 11
-
$792 SGD
$619 USD
View
B
Retailer 12
-
$798 SGD
$624 USD
View
B
Retailer 13
-
$878 SGD
$687 USD
View
B
Retailer 14
-
$882 SGD
$690 USD
View
B
Retailer 15
-
$938 SGD
€699 EUR
View
B
Retailer 16
-
$963 SGD
ZAR 12,166 ZAR
View
Retailer 17
-
$999 SGD
A$1,202 AUD
View
Price last confirmed 28 days ago
C
Retailer 18
-
$1,440 SGD
£887 GBP
View
Most Expensive
NZ Jewellers
81af74ec-bd72-4ee1-b13e-f80c359d0177 · Oct 30
$2,391 SGD
$1,870 USD
View
Price under review
18 more retailers have this diamond
Prices start from $575 SGDSave up to $865 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
$575 SGD