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Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1488458889

Certificate GIA 1488458889

Diamond specifications and retailer prices

From €3,730 EUR
$4,167 USD
As of October 30, 2026
Save €4,168 EUR (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,897 EUR at NZ Jewellers · As of October 30, 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 1488458889. Listed at 21 retailers as of October 30, 2026, with prices from €3,730 to €7,897, a €4,168 spread on the same certified stone. NZ Jewellers lists it at €7,897. 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 angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1488458889
Dimensions6.74 × 6.73 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Top View
6.74 mm6.73 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1488458889
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €7,897 EUR|Low: €3,730 EUR|High: €8,244 EUR|Avg: €5,236 EUR
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 4€3,730 EUR
Retailer 6€3,731 EUR
Retailer 5€3,761 EUR
Retailer 18€3,827 EUR
Retailer 17€4,032 EUR
Retailer 3€4,278 EUR
Retailer 8€4,278 EUR
Retailer 16€4,278 EUR
Retailer 13€4,351 EUR
Retailer 11€4,644 EUR
Retailer 9€4,936 EUR
Retailer 12€5,045 EUR
Retailer 15€5,211 EUR
Retailer 10€5,494 EUR
Retailer 2€5,804 EUR
Retailer 7€6,836 EUR
Retailer 14€7,561 EUR
NZ Jewellers€7,897 EUR

42 data points across 18 retailers

21 retailers€3,730 EUR to €7,897 EUR

B+
Cheapest Retailer
-
€3,730 EUR
$4,167 USD
B+
Retailer 2
-
€3,731 EUR
$4,168 USD
View
B+
Retailer 3
-
€3,761 EUR
$4,202 USD
View
Final sale: no returns
B+
Retailer 4
-
€3,827 EUR
$4,275 USD
View
B+
Retailer 5
-
€4,032 EUR
$4,505 USD
View
B+
Retailer 6
-
€4,278 EUR
$4,779 USD
View
B+
Retailer 7
-
€4,278 EUR
$4,779 USD
View
B+
Retailer 8
-
€4,278 EUR
$4,779 USD
View
B+
Retailer 9
-
€4,351 EUR
$4,861 USD
View
Retailer 10
-
€4,351 EUR
$4,861 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€4,644 EUR
£4,085 GBP
View
B
Retailer 12
-
€4,936 EUR
$5,514 USD
View
B+
Retailer 13
-
€5,045 EUR
View
Retailer 14
-
€5,098 EUR
$5,695 USD
View
Price last confirmed 23 days ago
Retailer 15
-
€5,098 EUR
$5,695 USD
View
Price last confirmed 32 days ago
Retailer 16
-
€5,211 EUR
$5,822 USD
View
Price last confirmed 9 days ago
Retailer 17
-
€5,494 EUR
A$9,443 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
€5,804 EUR
ZAR 104,751 ZAR
View
B
Retailer 19
-
€6,836 EUR
$7,637 USD
View
B
Retailer 20
-
€7,561 EUR
£6,651 GBP
View
Most Expensive
B
NZ Jewellers
a4fcb53f-22fa-41f2-8026-026a9e029870 · Oct 30
€7,897 EUR
$8,823 USD
View
20 more retailers have this diamond
Prices start from €3,730 EURSave up to €4,168 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.

B+
1.13ct Round
€3,730 EUR