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0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556184456

Certificate GIA 2556184456

Diamond specifications and retailer prices

From $906 SGD
$707 USD
As of October 28, 2026
Save $615 SGD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,521 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 2556184456. Listed at 14 retailers as of October 28, 2026, with prices from $906 to $1,521, a $615 spread on the same certified stone. Frank Darling lists it at $1,521. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556184456
Dimensions5.47 × 5.49 × 3.43 mm
L/W Ratio1.00
Top View
5.47 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556184456
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°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: Oct 28
Current: $1,521 SGD|Low: $906 SGD|High: $1,580 SGD|Avg: $1,216 SGD|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7$906 SGD
Retailer 11$923 SGD
Retailer 13$959 SGD
Retailer 3$986 SGD
Retailer 8$1,009 SGD
Retailer 10$1,025 SGD
Retailer 2$1,095 SGD
Retailer 6$1,137 SGD
Retailer 9$1,322 SGD
Retailer 5$1,335 SGD
Retailer 12$1,380 SGD
Retailer 4$1,483 SGD
Frank Darling$1,521 SGD

34 data points across 13 retailers

14 retailers$906 SGD to $1,521 SGD

A
Cheapest Retailer
-
$906 SGD
$707 USD
A
Retailer 2
-
$923 SGD
$720 USD
View
A
Retailer 3
-
$959 SGD
View
A
Retailer 4
-
$986 SGD
View
A
Retailer 5
-
$1,009 SGD
$787 USD
View
A
Retailer 6
-
$1,025 SGD
$800 USD
View
A
Retailer 7
-
$1,095 SGD
£673 GBP
View
A
Retailer 8
-
$1,137 SGD
$887 USD
View
A
Retailer 9
-
$1,224 SGD
$955 USD
View
A
Retailer 10
-
$1,322 SGD
€982 EUR
View
B+
Retailer 11
-
$1,335 SGD
£820 GBP
View
B+
Retailer 12
-
$1,380 SGD
$1,077 USD
View
B+
Retailer 13
-
$1,483 SGD
$1,157 USD
View
Most Expensive
B+
Frank Darling
2633355HK · Oct 29
$1,521 SGD
$1,187 USD
View
13 more retailers have this diamond
Prices start from $906 SGDSave up to $615 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
$906 SGD