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0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6492437733

Certificate GIA 6492437733

Diamond specifications and retailer prices

From $1,715 NZD
$965 USD
As of November 1, 2026
Save $2,303 NZD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,018 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492437733. Listed at 9 retailers as of October 31, 2026, with prices from $1,715 to $4,018, a $2,303 spread on the same certified stone. Diamond Quarter lists it at $4,018. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.63
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6492437733
Dimensions5.47 × 5.43 × 3.42 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.47 mm5.43 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492437733
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 1
Current: $2,669 NZD|Low: $1,715 NZD|High: $3,357 NZD|Avg: $2,341 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$1,715 NZD
Retailer 5$1,799 NZD
Retailer 6$2,257 NZD
Retailer 7$2,257 NZD
Retailer 4$2,332 NZD
Retailer 8$2,346 NZD
Retailer 1$2,669 NZD
Retailer 3$3,357 NZD

18 data points across 8 retailers

9 retailers$1,715 NZD to $4,018 NZD

A
Cheapest Retailer
-
$1,715 NZD
$965 USD
B+
Retailer 2
-
$1,799 NZD
$1,012 USD
View
B
Retailer 3
-
$2,257 NZD
$1,270 USD
View
B
Retailer 4
-
$2,257 NZD
$1,270 USD
View
B+
Retailer 5
-
$2,332 NZD
$1,312 USD
View
B+
Retailer 6
-
$2,346 NZD
$1,320 USD
View
B
Retailer 7
-
$2,669 NZD
€1,430 EUR
View
B
Retailer 8
-
$3,357 NZD
CA$2,624 CAD
View
Most Expensive
B
Diamond Quarter
0.63SI2F6433189CN · Oct 31
$4,018 NZD
£1,780 GBP
View
8 more retailers have this diamond
Prices start from $1,715 NZDSave up to $2,303 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
0.63ct Round
$1,715 NZD