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Round|Natural|GIA

0.63ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 5222830606

Certificate GIA 5222830606

Diamond specifications and retailer prices

From $761 AUD
As of November 4, 2026
Save $2,141 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,903 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5222830606. Listed at 14 retailers as of November 4, 2026, with prices from $761 to $2,903, a $2,141 spread on the same certified stone. NZ Jewellers lists it at $2,903. 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

0.63
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5222830606
Dimensions5.45 × 5.43 × 3.45 mm
L/W Ratio1.00
Top View
5.45 mm5.43 mm0.63 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5222830606
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 4
Current: $2,903 AUD|Low: $836 AUD|High: $2,903 AUD|Avg: $1,300 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$836 AUD
Retailer 8$839 AUD
Retailer 6$903 AUD
Retailer 10$903 AUD
Retailer 7$967 AUD
Retailer 9$967 AUD
Retailer 2$1,123 AUD
Retailer 3$1,231 AUD
Retailer 5$2,137 AUD
NZ Jewellers$2,903 AUD

41 data points across 10 retailers

14 retailers$761 AUD to $2,903 AUD

B+
Cheapest Retailer
-
$761 AUD
B+
Retailer 2
-
$836 AUD
View
B+
Retailer 3
-
$839 AUD
View
Retailer 4
-
$903 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$903 AUD
View
B+
Retailer 6
-
$967 AUD
View
B+
Retailer 7
-
$967 AUD
View
B+
Retailer 8
-
$1,064 AUD
View
B
Retailer 9
-
$1,104 AUD
View
B
Retailer 10
-
$1,123 AUD
View
B
Retailer 11
-
$1,231 AUD
View
B
Retailer 12
-
$1,286 AUD
View
B
Retailer 13
-
$2,137 AUD
View
Most Expensive
C
NZ Jewellers
d2944008-efa3-4521-b3e5-fa647e8efaa0 · Nov 4
$2,903 AUD
$2,032 USD
View
13 more retailers have this diamond
Prices start from $761 AUDSave up to $2,141 AUD

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+
0.63ct Round
$761 AUD