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Round|Natural|GIA

0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5513914949

Certificate GIA 5513914949

Diamond specifications and retailer prices

From $940 AUD
$659 USD
As of November 2, 2026
Save $1,412 AUD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,248 AUD at NZ Jewellers · As of September 24, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5513914949. Listed at 10 retailers as of November 1, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5513914949
Dimensions5.46 × 5.48 × 3.42 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.46 mm5.48 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513914949
Side View
Table 58.0%Crown 36.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.6%

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: Nov 2
Current: $1,215 AUD|Low: $876 AUD|High: $2,365 AUD|Avg: $1,356 AUD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$940 AUD
Retailer 5$1,056 AUD
Retailer 1$1,215 AUD
Retailer 2$1,443 AUD
Retailer 7$1,450 AUD
Retailer 6$1,508 AUD
Retailer 3$2,352 AUD

41 data points across 7 retailers

10 retailers$940 AUD to $2,352 AUD

A
Cheapest Retailer
-
$940 AUD
$659 USD
Final sale: no returns
Retailer 2
-
$1,036 AUD
$726 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,036 AUD
$726 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,056 AUD
$740 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,076 AUD
$754 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,196 AUD
$838 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$1,215 AUD
£671 GBP
View
B+
Retailer 8
-
$1,443 AUD
€963 EUR
View
B
Retailer 9
-
$2,352 AUD
£1,298 GBP
View
Most Expensive
NZ Jewellers
7d154c6d-3c22-415b-8a3d-582fe8990050 · Sep 24
$3,248 AUD
$2,276 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from $940 AUDSave up to $1,412 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.

A
0.63ct Round
$940 AUD