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Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2564403311

Certificate GIA 2564403311

Diamond specifications and retailer prices

From $4,345 CAD
HK$24,300 HKD
As of October 28, 2026
Save $5,650 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,399 CAD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564403311. Listed at 17 retailers as of October 26, 2026, with a 130% 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

1.13
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564403311
Dimensions6.66 × 6.62 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.66 mm6.62 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564403311
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $10,399 CAD|Low: $4,345 CAD|High: $10,901 CAD|Avg: $6,451 CAD|-4.6%
NZ Jewellers
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 27, 2026
Retailer 7$4,345 CAD
Retailer 14$4,749 CAD
Retailer 2$5,011 CAD
Retailer 5$5,251 CAD
Retailer 15$5,508 CAD
Retailer 6$5,525 CAD
Retailer 11$5,570 CAD
Retailer 4$5,614 CAD
Retailer 12$5,664 CAD
Retailer 9$5,760 CAD
Retailer 8$5,812 CAD
Retailer 16$6,132 CAD
Retailer 10$7,268 CAD
Retailer 3$8,960 CAD
Retailer 13$9,995 CAD
NZ Jewellers$10,399 CAD

12 data points across 16 retailers

17 retailers$4,345 CAD to $9,995 CAD

A
Cheapest Retailer
-
$4,345 CAD
HK$24,300 HKD
A
Retailer 2
-
$4,749 CAD
$3,400 USD
View
Retailer 3
-
$5,011 CAD
€3,416 EUR
View
Price last confirmed 4 days ago
B+
Retailer 4
-
$5,136 CAD
A$5,657 AUD
View
B+
Retailer 5
-
$5,251 CAD
$3,759 USD
View
Retailer 6
-
$5,296 CAD
$3,791 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$5,525 CAD
SGD 5,345 SGD
View
B+
Retailer 8
-
$5,570 CAD
£3,140 GBP
View
Retailer 9
-
$5,614 CAD
$4,019 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$5,664 CAD
$4,055 USD
View
B+
Retailer 11
-
$5,760 CAD
£3,247 GBP
View
B+
Retailer 12
-
$5,812 CAD
$4,161 USD
View
B+
Retailer 13
-
$6,132 CAD
$4,390 USD
View
B+
Retailer 14
-
$7,268 CAD
ZAR 84,051 ZAR
View
B
Retailer 15
-
$8,960 CAD
$6,414 USD
View
B
Retailer 16
-
$9,995 CAD
£5,634 GBP
View
Most Expensive
NZ Jewellers
a990424f-92d5-4566-aed8-a84b52e7f012 · Oct 23
$10,399 CAD
$7,444 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $4,345 CADSave up to $5,650 CAD

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
1.13ct Round
$4,345 CAD