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Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6522437125

Certificate GIA 6522437125

Diamond specifications and retailer prices

From $543 SGD
$425 USD
As of October 30, 2026
Save $674 SGD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,692 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6522437125. Listed at 9 retailers as of October 30, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522437125
Dimensions5.17 × 5.15 × 3.11 mm
L/W Ratio1.00
Top View
5.17 mm5.15 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522437125
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.4%

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 30
Current: $2,692 SGD|Low: $225 SGD|High: $2,692 SGD|Avg: $792 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
November 1, 2026
Retailer 3$225 SGD
Retailer 5$262 SGD
Retailer 14$321 SGD
Retailer 4$410 SGD
Retailer 6$506 SGD
Retailer 10$543 SGD
Retailer 12$777 SGD
Retailer 7$837 SGD
Retailer 8$837 SGD
Retailer 13$897 SGD
Retailer 9$951 SGD
Retailer 11$984 SGD
Retailer 2$1,217 SGD
NZ Jewellers$2,692 SGD

10 data points across 14 retailers

9 retailers$543 SGD to $1,217 SGD

B+
Cheapest Retailer
-
$543 SGD
$425 USD
B
Retailer 2
-
$777 SGD
$608 USD
View
B
Retailer 3
-
$837 SGD
$655 USD
View
B
Retailer 4
-
$837 SGD
$655 USD
View
B
Retailer 5
-
$897 SGD
$702 USD
View
B
Retailer 6
-
$951 SGD
$744 USD
View
B
Retailer 7
-
$984 SGD
$770 USD
View
B
Retailer 8
-
$1,217 SGD
€907 EUR
View
Most Expensive
NZ Jewellers
f83ec209-1cb8-485c-b255-0c4d99b20dd6 · Oct 30
$2,692 SGD
$2,106 USD
View
Price under review
8 more retailers have this diamond
Prices start from $543 SGDSave up to $674 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 Round
$543 SGD