Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6521906074

Certificate GIA 6521906074

Diamond specifications and retailer prices

From $246 USD
₹23,461 INR
As of October 31, 2026
Save $1,051 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,297 USD 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 6521906074. Listed at 9 retailers as of October 30, 2026, with prices from $246 to $1,297, a $1,051 spread on the same certified stone. NZ Jewellers lists it at $1,297. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521906074
Dimensions5.09 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.09 mm5.05 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521906074
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $1,297 USD|Low: $246 USD|High: $1,363 USD|Avg: $523 USD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$246 USD
Retailer 9$294 USD
Retailer 2$337 USD
Retailer 8$364 USD
Retailer 7$377 USD
Retailer 5$455 USD
Retailer 6$537 USD
Retailer 4$631 USD
NZ Jewellers$1,297 USD

46 data points across 9 retailers

9 retailers$246 USD to $1,297 USD

A
Cheapest Retailer
-
$246 USD
₹23,461 INR
A
Retailer 2
-
$294 USD
HK$2,300 HKD
View
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$364 USD
View
B+
Retailer 5
-
$377 USD
View
B+
Retailer 6
-
$455 USD
View
B+
Retailer 7
-
$537 USD
View
B
Retailer 8
-
$631 USD
€601 EUR
View
Most Expensive
B
NZ Jewellers
82179241-dfa5-4141-836d-490c870af9ee · Oct 30
$1,297 USD
View
8 more retailers have this diamond
Prices start from $246 USDSave up to $1,051 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
$246 USD