Round|Natural|GIA

0.50ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 6492561970

Certificate GIA 6492561970

Diamond specifications and retailer prices

From $607 NZD
₹32,604 INR
As of October 30, 2026
Save $2,384 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,991 NZD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6492561970. Listed at 15 retailers as of October 30, 2026, with prices from $607 to $2,991, a $2,384 spread on the same certified stone. NZ Jewellers lists it at $2,991. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6492561970
Dimensions5.19 × 5.17 × 3.04 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.19 mm5.17 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6492561970
Side View
Table 62.0%Crown 32°Girdle: MED-SLIPavilion 40.6°Culet: NoneDepth 58.6%

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 30
Current: $2,991 NZD|Low: $589 NZD|High: $2,991 NZD|Avg: $1,009 NZD|+1.9%
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
October 31, 2026
Retailer 12$607 NZD
Retailer 8$659 NZD
Retailer 6$688 NZD
Retailer 7$692 NZD
Retailer 3$781 NZD
Retailer 5$818 NZD
Retailer 9$839 NZD
Retailer 14$841 NZD
Retailer 15$841 NZD
Retailer 4$900 NZD
Retailer 11$935 NZD
Retailer 2$965 NZD
Retailer 17$1,013 NZD
Retailer 16$1,054 NZD
Retailer 10$1,183 NZD
Retailer 13$1,805 NZD
NZ Jewellers$2,991 NZD

30 data points across 17 retailers

15 retailers$607 NZD to $2,991 NZD

A
Cheapest Retailer
-
$607 NZD
₹32,604 INR
A
Retailer 2
-
$659 NZD
HK$2,900 HKD
View
A
Retailer 3
-
$692 NZD
$390 USD
View
B+
Retailer 4
-
$781 NZD
$440 USD
View
A
Retailer 5
-
$818 NZD
SGD 623 SGD
View
B+
Retailer 6
-
$841 NZD
$474 USD
View
B+
Retailer 7
-
$841 NZD
$474 USD
View
B+
Retailer 8
-
$900 NZD
$507 USD
View
A
Retailer 9
-
$935 NZD
£415 GBP
View
B+
Retailer 10
-
$965 NZD
£428 GBP
View
B+
Retailer 11
-
$1,013 NZD
$571 USD
View
B+
Retailer 12
-
$1,054 NZD
$594 USD
View
B+
Retailer 13
-
$1,183 NZD
€635 EUR
View
B
Retailer 14
-
$1,805 NZD
£801 GBP
View
Most Expensive
C
NZ Jewellers
adfaf29d-763a-45b2-9ae8-492df1af0c86 · Oct 30
$2,991 NZD
$1,686 USD
View
14 more retailers have this diamond
Prices start from $607 NZDSave up to $2,384 NZD

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
$607 NZD