Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511109850

Certificate GIA 6511109850

Diamond specifications and retailer prices

From $936 SGD
$730 USD
As of October 29, 2026
Save $923 SGD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,179 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.56ct natural round diamond

This 0.56ct 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 6511109850. Listed at 20 retailers as of October 25, 2026, with a 99% 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

0.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511109850
Dimensions5.27 × 5.23 × 3.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.27 mm5.23 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511109850
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

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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: Oct 29
Current: $1,212 SGD|Low: $713 SGD|High: $1,878 SGD|Avg: $1,270 SGD|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$936 SGD
Retailer 9$1,014 SGD
Retailer 10$1,147 SGD
Retailer 2$1,184 SGD
Retailer 1$1,212 SGD
Retailer 6$1,230 SGD
Retailer 3$1,320 SGD
Retailer 8$1,524 SGD
Retailer 4$1,561 SGD
Retailer 5$1,859 SGD

45 data points across 10 retailers

20 retailers$936 SGD to $1,859 SGD

A
Cheapest Retailer
-
$936 SGD
$730 USD
Final sale: no returns
A
Retailer 2
-
$944 SGD
A$1,133 AUD
View
Retailer 3
-
$966 SGD
$754 USD
View
Price last confirmed 72 days ago
Retailer 4
-
$1,014 SGD
$791 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,014 SGD
$791 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$1,014 SGD
$791 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,028 SGD
$802 USD
View
Retailer 8
-
$1,052 SGD
$821 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$1,147 SGD
$895 USD
View
Retailer 10
-
$1,169 SGD
$912 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$1,169 SGD
$912 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$1,184 SGD
$923 USD
View
B+
Retailer 13
-
$1,212 SGD
£745 GBP
View
B+
Retailer 14
-
$1,230 SGD
$960 USD
View
B+
Retailer 15
-
$1,320 SGD
€981 EUR
View
Retailer 16
-
$1,524 SGD
A$1,830 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$1,561 SGD
ZAR 19,673 ZAR
View
B+
Retailer 18
-
$1,859 SGD
£1,142 GBP
View
Retailer 19
-
$3,179 SGD
$2,480 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
fd451533-1b0d-4e11-9332-89bd3bea9d7f · Sep 28
$3,179 SGD
$2,480 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from $936 SGDSave up to $923 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
0.56ct Round
$936 SGD