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Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

GD • J/I1 • GIA 7431390961

Certificate GIA 7431390961

Diamond specifications and retailer prices

From $475 SGD
HK$2,900 HKD
As of November 1, 2026
Save $1,653 SGD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,127 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 standard cut grade and certified by GIA 7431390961. Listed at 9 retailers as of October 30, 2026, with prices from $475 to $2,127, a $1,653 spread on the same certified stone. NZ Jewellers lists it at $2,127. 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
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle37°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 7431390961
Dimensions4.93 × 4.95 × 3.20 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
4.93 mm4.95 mm0.50 ctJ / I1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7431390961
Side View
Table 50.0%Crown 37°GirdlePavilion 39°Culet: NoneDepth 64.7%

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: Nov 1
Current: $893 SGD|Low: $475 SGD|High: $899 SGD|Avg: $727 SGD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$475 SGD
Retailer 2$610 SGD
Retailer 3$782 SGD
Retailer 5$782 SGD
Retailer 6$834 SGD
Retailer 1$893 SGD

24 data points across 6 retailers

9 retailers$475 SGD to $2,127 SGD

B+
Cheapest Retailer
-
$475 SGD
HK$2,900 HKD
B
Retailer 2
-
$555 SGD
$434 USD
View
B
Retailer 3
-
$598 SGD
$468 USD
View
B
Retailer 4
-
$598 SGD
$468 USD
View
B
Retailer 5
-
$640 SGD
$501 USD
View
B
Retailer 6
-
$759 SGD
$594 USD
View
B
Retailer 7
-
$782 SGD
$612 USD
View
B
Retailer 8
-
$893 SGD
€665 EUR
View
Most Expensive
C
NZ Jewellers
1c7639bb-69cc-495f-a0b5-24b4f72b7a6a · Oct 30
$2,127 SGD
$1,664 USD
View
8 more retailers have this diamond
Prices start from $475 SGDSave up to $1,653 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
$475 SGD