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0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6515303496

Certificate GIA 6515303496

Diamond specifications and retailer prices

From $990 NZD
$557 USD
As of November 1, 2026
Save $1,520 NZD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,510 NZD at Diamond Quarter · As of November 2, 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 6515303496. Listed at 9 retailers as of November 1, 2026, with prices from $990 to $2,510, a $1,520 spread on the same certified stone. Diamond Quarter lists it at $2,510. 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 6515303496
Dimensions5.46 × 5.42 × 3.43 mm
L/W Ratio1.01
Top View
5.46 mm5.42 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515303496
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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: $1,116 NZD|Low: $933 NZD|High: $1,927 NZD|Avg: $1,294 NZD|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$990 NZD
Retailer 3$1,015 NZD
Retailer 6$1,066 NZD
Retailer 1$1,116 NZD
Retailer 4$1,227 NZD
Retailer 2$1,361 NZD
Retailer 8$1,409 NZD
Retailer 7$1,927 NZD

42 data points across 8 retailers

9 retailers$990 NZD to $2,510 NZD

A
Cheapest Retailer
-
$990 NZD
$557 USD
A
Retailer 2
-
$1,015 NZD
$571 USD
View
Final sale: no returns
A
Retailer 3
-
$1,066 NZD
$600 USD
View
A
Retailer 4
-
$1,116 NZD
MYR 2,557 MYR
View
Retailer 5
-
$1,132 NZD
$637 USD
View
Price last confirmed 78 days ago
A
Retailer 6
-
$1,227 NZD
SGD 933 SGD
View
A
Retailer 7
-
$1,361 NZD
£603 GBP
View
B+
Retailer 8
-
$1,927 NZD
A$1,668 AUD
View
Most Expensive
B
Diamond Quarter
0.63SI2F65969790KG · Nov 2
$2,510 NZD
£1,112 GBP
View
8 more retailers have this diamond
Prices start from $990 NZDSave up to $1,520 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
$990 NZD