Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3365366944

Certificate GIA 3365366944

Diamond specifications and retailer prices

From $1,047 SGD
$817 USD
As of October 29, 2026
Save $1,805 SGD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,852 SGD at Diamond Quarter · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3365366944. Listed at 15 retailers as of October 29, 2026, with prices from $1,047 to $2,852, a $1,805 spread on the same certified stone. Diamond Quarter lists it at $2,852. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3365366944
Dimensions5.46 × 5.42 × 3.42 mm
L/W Ratio1.01
Top View
5.46 mm5.42 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3365366944
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 29
Current: $2,127 SGD|Low: $580 SGD|High: $3,049 SGD|Avg: $1,438 SGD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 8$580 SGD
Retailer 11$1,038 SGD
Retailer 13$1,047 SGD
Retailer 16$1,061 SGD
Retailer 3$1,179 SGD
Retailer 2$1,193 SGD
Retailer 4$1,215 SGD
Retailer 6$1,246 SGD
Retailer 12$1,307 SGD
Retailer 15$1,307 SGD
Retailer 14$1,346 SGD
Retailer 9$1,626 SGD
Retailer 10$1,721 SGD
Retailer 5$1,770 SGD
Retailer 1$2,127 SGD
Retailer 7$3,016 SGD

34 data points across 16 retailers

15 retailers$1,047 SGD to $2,852 SGD

A
Retailer 1
-
$1,038 SGD
$810 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$1,047 SGD
$817 USD
View
A
Retailer 3
-
$1,061 SGD
$828 USD
View
A
Retailer 4
-
$1,179 SGD
$920 USD
View
A
Retailer 5
-
$1,193 SGD
$931 USD
View
A
Retailer 6
-
$1,215 SGD
$948 USD
View
A
Retailer 7
-
$1,307 SGD
$1,020 USD
View
A
Retailer 8
-
$1,307 SGD
$1,020 USD
View
B+
Retailer 9
-
$1,346 SGD
$1,050 USD
View
B+
Retailer 10
-
$1,626 SGD
€1,208 EUR
View
B+
Retailer 11
-
$1,721 SGD
ZAR 21,691 ZAR
View
B+
Retailer 12
-
$1,770 SGD
A$2,125 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,854 SGD
€1,378 EUR
View
B+
Retailer 14
-
$2,127 SGD
£1,307 GBP
View
Most Expensive
B
Diamond Quarter
0.63SI1E3344A04FN · Oct 29
$2,852 SGD
£1,752 GBP
View
14 more retailers have this diamond
Prices start from $1,047 SGDSave up to $1,805 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
$1,047 SGD