Round|Natural|IGI

3.21ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 835613866

Shape and cutting style on the report: Round brilliant

Certificate IGI 835613866

Diamond specifications and retailer prices

From €19,242 EUR
As of November 1, 2026
Save €1,050 EUR (5%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €20,292 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 835613866. Listed at 14 retailers as of October 30, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.21
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 835613866
Dimensions9.30 × 9.38 × 5.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.30 mm9.38 mm3.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613866
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €19,242 EUR|Low: €8,856 EUR|High: €20,292 EUR|Avg: €12,840 EUR|+51.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 1, 2026
Retailer 8€8,856 EUR
Retailer 2€10,550 EUR
Retailer 7€10,814 EUR
Retailer 4€11,655 EUR
Retailer 9€11,991 EUR
Retailer 10€12,017 EUR
Retailer 3€12,319 EUR
Retailer 5€12,432 EUR
Retailer 12€12,793 EUR
Retailer 6€13,892 EUR
Retailer 11€16,175 EUR
Retailer 13€17,170 EUR
Retailer 1€19,242 EUR
Reve Diamonds€20,292 EUR

13 data points across 14 retailers

14 retailers€19,242 EUR to €20,292 EUR

Retailer 1
-
€8,856 EUR
₹942,277 INR
Price last confirmed 11 days ago
Retailer 2
-
€10,550 EUR
$11,787 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€10,814 EUR
$12,081 USD
View
Price last confirmed 9 days ago
Retailer 4
-
€11,655 EUR
$13,021 USD
View
Price last confirmed 17 days ago
Retailer 5
-
€11,991 EUR
$13,397 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€12,017 EUR
$13,425 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€12,319 EUR
$13,763 USD
View
Price last confirmed 13 days ago
Retailer 8
-
€12,432 EUR
$13,889 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€12,793 EUR
$14,292 USD
View
Price last confirmed 12 days ago
Retailer 10
-
€13,892 EUR
£12,220 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
€16,175 EUR
£14,229 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
€17,170 EUR
$19,182 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
€19,242 EUR
View
Most Expensive
B+
Reve Diamonds
7961D4A45 · Oct 30
€20,292 EUR
$22,671 USD
View
13 more retailers have this diamond
Prices start from €19,242 EURSave up to €1,050 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+
3.21ct Round
€19,242 EUR