Round|Natural|GIA

0.50ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 5566589568

Certificate GIA 5566589568

Diamond specifications and retailer prices

From $285 USD
As of November 6, 2026
Save $1,178 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,463 USD at NZ Jewellers · As of November 4, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5566589568. Listed at 19 retailers as of November 4, 2026, with prices from $285 to $1,463, a $1,178 spread on the same certified stone. NZ Jewellers lists it at $1,463. 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
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566589568
Dimensions5.12 × 5.14 × 3.07 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.12 mm5.14 mm0.50 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566589568
Side View
Table 57.0%Crown 32°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,463 USD|Low: $285 USD|High: $1,504 USD|Avg: $529 USD|-2.7%
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 6, 2026
Retailer 2$285 USD
Retailer 17$304 USD
Retailer 19$332 USD
Retailer 7$352 USD
Retailer 9$382 USD
Retailer 13$412 USD
Retailer 12$415 USD
Retailer 5$416 USD
Retailer 18$426 USD
Retailer 8$431 USD
Retailer 6$440 USD
Retailer 14$490 USD
Retailer 16$501 USD
Retailer 3$512 USD
Retailer 4$514 USD
Retailer 11$580 USD
Retailer 15$638 USD
Retailer 10$896 USD
NZ Jewellers$1,463 USD

15 data points across 19 retailers

19 retailers$285 USD to $1,463 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$304 USD
View
A
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$352 USD
View
Final sale: no returns
B+
Retailer 5
-
$382 USD
View
B+
Retailer 6
-
$412 USD
View
A
Retailer 7
-
$415 USD
View
A
Retailer 8
-
$416 USD
View
B+
Retailer 9
-
$426 USD
View
A
Retailer 10
-
$431 USD
View
A
Retailer 11
-
$440 USD
View
B+
Retailer 12
-
$490 USD
View
B+
Retailer 13
-
$501 USD
View
B+
Retailer 14
-
$512 USD
View
B+
Retailer 15
-
$514 USD
View
B+
Retailer 16
-
$580 USD
View
B+
Retailer 17
-
$638 USD
View
B
Retailer 18
-
$896 USD
View
Most Expensive
C
NZ Jewellers
927b57f1-4427-4c28-91f7-1598f84895c4 · Nov 4
$1,463 USD
View
18 more retailers have this diamond
Prices start from $285 USDSave up to $1,178 USD

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 Round
$285 USD