Round|Natural|GIA

0.63ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6492437733

Certificate GIA 6492437733

Diamond specifications and retailer prices

From $1,234 SGD
$965 USD
As of November 1, 2026
Save $1,657 SGD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,891 SGD 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 $1,234 to $2,891, a $1,657 spread on the same certified stone. Diamond Quarter lists it at $2,891. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,920 SGD|Low: $1,234 SGD|High: $2,416 SGD|Avg: $1,686 SGD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$1,234 SGD
Retailer 5$1,294 SGD
Retailer 6$1,624 SGD
Retailer 7$1,624 SGD
Retailer 4$1,678 SGD
Retailer 8$1,688 SGD
Retailer 1$1,920 SGD
Retailer 3$2,416 SGD

19 data points across 8 retailers

9 retailers$1,234 SGD to $2,891 SGD

A
Cheapest Retailer
-
$1,234 SGD
$965 USD
B+
Retailer 2
-
$1,294 SGD
$1,012 USD
View
B
Retailer 3
-
$1,624 SGD
$1,270 USD
View
B
Retailer 4
-
$1,624 SGD
$1,270 USD
View
B+
Retailer 5
-
$1,678 SGD
$1,312 USD
View
B+
Retailer 6
-
$1,688 SGD
$1,320 USD
View
B
Retailer 7
-
$1,920 SGD
€1,430 EUR
View
B
Retailer 8
-
$2,416 SGD
CA$2,624 CAD
View
Most Expensive
B
Diamond Quarter
0.63SI2F6433189CN · Oct 31
$2,891 SGD
£1,780 GBP
View
8 more retailers have this diamond
Prices start from $1,234 SGDSave up to $1,657 SGD

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
$1,234 SGD