Round|Natural|GIA

0.56ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1543787653

Certificate GIA 1543787653

Diamond specifications and retailer prices

From $424 USD
₹40,406 INR
As of October 28, 2026
Save $879 USD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,908 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 1543787653. Listed at 19 retailers as of October 28, 2026, with a 207% 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543787653
Dimensions5.24 × 5.27 × 3.29 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
5.24 mm5.27 mm0.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543787653
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $1,303 USD|Low: $423 USD|High: $1,375 USD|Avg: $710 USD|-5.3%
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
October 29, 2026
Retailer 9$424 USD
Retailer 5$486 USD
Retailer 8$517 USD
Retailer 15$561 USD
Retailer 3$597 USD
Retailer 4$597 USD
Retailer 7$634 USD
Retailer 2$673 USD
Retailer 14$687 USD
Retailer 11$694 USD
Retailer 13$750 USD
Retailer 10$772 USD
Retailer 12$855 USD
Retailer 6$885 USD
Retailer 1$1,303 USD

26 data points across 15 retailers

19 retailers$424 USD to $1,303 USD

A
Cheapest Retailer
-
$424 USD
₹40,406 INR
A
Retailer 2
-
$486 USD
HK$3,800 HKD
View
A
Retailer 3
-
$517 USD
View
Final sale: no returns
A
Retailer 4
-
$561 USD
A$863 AUD
View
A
Retailer 5
-
$597 USD
View
A
Retailer 6
-
$597 USD
SGD 807 SGD
View
A
Retailer 7
-
$609 USD
View
Price last confirmed 44 days ago
A
Retailer 8
-
$623 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$644 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$673 USD
£530 GBP
View
A
Retailer 11
-
$687 USD
View
A
Retailer 12
-
$694 USD
£546 GBP
View
A
Retailer 13
-
$702 USD
View
Price last confirmed 44 days ago
A
Retailer 14
-
$750 USD
View
B+
Retailer 15
-
$772 USD
€735 EUR
View
B+
Retailer 16
-
$855 USD
ZAR 13,818 ZAR
View
B+
Retailer 17
-
$885 USD
A$1,361 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$1,303 USD
£1,026 GBP
View
Most Expensive
B
NZ Jewellers
0cd9a917-a878-4d4f-8869-42f028701992 · Sep 15
$1,908 USD
View
Price last confirmed 44 days ago
18 more retailers have this diamond
Prices start from $424 USDSave up to $879 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
$424 USD