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0.98ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 818638647

Shape and cutting style on the report: Round brilliant

Certificate IGI 818638647

Diamond specifications and retailer prices

From €965 EUR
As of November 6, 2026
Save €1,953 EUR (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,917 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.98ct natural round diamond

This 0.98ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 818638647. Listed at 13 retailers as of November 5, 2026, with prices from €965 to €2,917, a €1,953 spread on the same certified stone. NZ Jewellers lists it at €2,917. 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

0.98
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 818638647
Dimensions6.26 × 6.32 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.26 mm6.32 mm0.98 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 818638647
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°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: Nov 6
Current: €2,917 EUR|Low: €965 EUR|High: €2,917 EUR|Avg: €1,594 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
November 6, 2026
Retailer 2€965 EUR
Retailer 4€1,103 EUR
Retailer 9€1,196 EUR
Retailer 10€1,251 EUR
Retailer 5€1,304 EUR
Retailer 3€1,317 EUR
Retailer 13€1,380 EUR
Retailer 11€1,384 EUR
Retailer 7€1,688 EUR
Retailer 8€1,751 EUR
Retailer 12€2,191 EUR
Retailer 6€2,841 EUR
NZ Jewellers€2,917 EUR

14 data points across 13 retailers

13 retailers€965 EUR to €2,917 EUR

A
Cheapest Retailer
-
€965 EUR
A
Retailer 2
-
€1,103 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,196 EUR
View
B+
Retailer 4
-
€1,251 EUR
View
B+
Retailer 5
-
€1,304 EUR
View
B+
Retailer 6
-
€1,317 EUR
View
B+
Retailer 7
-
€1,380 EUR
View
B+
Retailer 8
-
€1,384 EUR
View
B+
Retailer 9
-
€1,688 EUR
View
B
Retailer 10
-
€1,751 EUR
View
B
Retailer 11
-
€2,191 EUR
View
B
Retailer 12
-
€2,841 EUR
View
Most Expensive
B
NZ Jewellers
361cc30a-026b-4e91-ae08-305eea2c7bad · Nov 5
€2,917 EUR
$3,257 USD
View
12 more retailers have this diamond
Prices start from €965 EURSave up to €1,953 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
0.98ct Round
€965 EUR