Round|Natural|GIA

0.56ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5513177377

Certificate GIA 5513177377

Diamond specifications and retailer prices

From $605 USD
As of October 31, 2026
Save $919 USD (60%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,058 USD at NZ Jewellers · As of September 15, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5513177377. Listed at 21 retailers as of October 29, 2026, with a 152% 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5513177377
Dimensions5.26 × 5.24 × 3.28 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.26 mm5.24 mm0.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513177377
Side View
Table 56.0%Crown 35.5°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: Oct 31
Current: $805 USD|Low: $415 USD|High: $1,534 USD|Avg: $853 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$487 USD
Retailer 9$605 USD
Retailer 10$665 USD
Retailer 7$787 USD
Retailer 1$805 USD
Retailer 8$840 USD
Retailer 3$881 USD
Retailer 2$987 USD
Retailer 5$1,011 USD
Retailer 4$1,524 USD

37 data points across 10 retailers

21 retailers$605 USD to $1,524 USD

Retailer 1
-
$487 USD
₹46,386 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$605 USD
View
Final sale: no returns
Retailer 3
-
$621 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$628 USD
A$966 AUD
View
Retailer 5
-
$656 USD
View
Price last confirmed 46 days ago
Retailer 6
-
$656 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$665 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$682 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$757 USD
View
Price last confirmed 47 days ago
B+
Retailer 10
-
$760 USD
View
B+
Retailer 11
-
$787 USD
£620 GBP
View
B+
Retailer 12
-
$788 USD
View
B+
Retailer 13
-
$805 USD
£634 GBP
View
B+
Retailer 14
-
$840 USD
View
B+
Retailer 15
-
$881 USD
€839 EUR
View
B+
Retailer 16
-
$903 USD
View
Retailer 17
-
$987 USD
A$1,518 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$1,011 USD
ZAR 16,325 ZAR
View
B
Retailer 19
-
$1,447 USD
£1,139 GBP
View
B
Retailer 20
-
$1,524 USD
£1,200 GBP
View
Most Expensive
NZ Jewellers
c3cebdae-906f-481e-9292-7da5e93da642 · Sep 15
$2,058 USD
View
Price last confirmed 46 days ago
20 more retailers have this diamond
Prices start from $605 USDSave up to $919 USD

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
$605 USD