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1.13ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 828654353

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654353

Diamond specifications and retailer prices

From €944 EUR
SGD 1,425 SGD
As of October 31, 2026
Save €2,010 EUR (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,954 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 828654353. Listed at 13 retailers as of October 30, 2026, with prices from €944 to €2,954, a €2,010 spread on the same certified stone. NZ Jewellers lists it at €2,954. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 828654353
Dimensions6.58 × 6.64 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.58 mm6.64 mm1.13 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 828654353
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 31
Current: €2,954 EUR|Low: €944 EUR|High: €3,028 EUR|Avg: €1,520 EUR|-2.5%
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
October 31, 2026
Retailer 7€944 EUR
Retailer 12€1,169 EUR
Retailer 10€1,207 EUR
Retailer 6€1,209 EUR
Retailer 13€1,214 EUR
Retailer 2€1,235 EUR
Retailer 3€1,270 EUR
Retailer 8€1,397 EUR
Retailer 9€1,404 EUR
Retailer 11€1,694 EUR
Retailer 4€1,778 EUR
Retailer 5€2,235 EUR
NZ Jewellers€2,954 EUR

20 data points across 13 retailers

13 retailers€944 EUR to €2,954 EUR

A
Cheapest Retailer
-
€944 EUR
SGD 1,425 SGD
A
Retailer 2
-
€1,169 EUR
£1,028 GBP
View
B+
Retailer 3
-
€1,207 EUR
$1,349 USD
View
A
Retailer 4
-
€1,209 EUR
$1,351 USD
View
A
Retailer 5
-
€1,214 EUR
$1,356 USD
View
A
Retailer 6
-
€1,235 EUR
$1,380 USD
View
A
Retailer 7
-
€1,270 EUR
$1,419 USD
View
A
Retailer 8
-
€1,397 EUR
$1,561 USD
View
A
Retailer 9
-
€1,404 EUR
£1,235 GBP
View
B+
Retailer 10
-
€1,694 EUR
View
B+
Retailer 11
-
€1,778 EUR
$1,986 USD
View
B
Retailer 12
-
€2,235 EUR
£1,966 GBP
View
Most Expensive
B
NZ Jewellers
5fb0a281-d383-4206-b00f-3d8ebc0398cc · Oct 30
€2,954 EUR
$3,300 USD
View
12 more retailers have this diamond
Prices start from €944 EURSave up to €2,010 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
€944 EUR