Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2564403311

Certificate GIA 2564403311

Diamond specifications and retailer prices

From €2,784 EUR
HK$24,300 HKD
As of October 28, 2026
Save €3,620 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,663 EUR 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: €6,663 EUR|Low: €2,784 EUR|High: €6,985 EUR|Avg: €4,133 EUR|-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€2,784 EUR
Retailer 14€3,043 EUR
Retailer 2€3,211 EUR
Retailer 5€3,365 EUR
Retailer 15€3,529 EUR
Retailer 6€3,540 EUR
Retailer 11€3,569 EUR
Retailer 4€3,597 EUR
Retailer 12€3,630 EUR
Retailer 9€3,691 EUR
Retailer 8€3,724 EUR
Retailer 16€3,929 EUR
Retailer 10€4,657 EUR
Retailer 3€5,741 EUR
Retailer 13€6,405 EUR
NZ Jewellers€6,663 EUR

12 data points across 16 retailers

17 retailers€2,784 EUR to €6,405 EUR

A
Cheapest Retailer
-
€2,784 EUR
HK$24,300 HKD
Retailer 2
-
€3,043 EUR
$3,400 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€3,211 EUR
View
Price last confirmed 5 days ago
B+
Retailer 4
-
€3,291 EUR
A$5,657 AUD
View
B+
Retailer 5
-
€3,365 EUR
$3,759 USD
View
Retailer 6
-
€3,393 EUR
$3,791 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€3,540 EUR
SGD 5,345 SGD
View
B+
Retailer 8
-
€3,569 EUR
£3,140 GBP
View
Retailer 9
-
€3,597 EUR
$4,019 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€3,630 EUR
$4,055 USD
View
B+
Retailer 11
-
€3,691 EUR
£3,247 GBP
View
B+
Retailer 12
-
€3,724 EUR
$4,161 USD
View
B+
Retailer 13
-
€3,929 EUR
$4,390 USD
View
B+
Retailer 14
-
€4,657 EUR
ZAR 84,051 ZAR
View
B
Retailer 15
-
€5,741 EUR
$6,414 USD
View
B
Retailer 16
-
€6,405 EUR
£5,634 GBP
View
Most Expensive
NZ Jewellers
a990424f-92d5-4566-aed8-a84b52e7f012 · Oct 23
€6,663 EUR
$7,444 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from €2,784 EURSave up to €3,620 EUR

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
€2,784 EUR