Round|Natural|IGI

3.51ct J IF Round Natural Diamond

EX • J/IF • IGI 623473637

Shape and cutting style on the report: Round brilliant

Certificate IGI 623473637

Diamond specifications and retailer prices

From €23,559 EUR
As of November 5, 2026
Save €12,595 EUR (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €36,154 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 623473637. Listed at 10 retailers as of November 4, 2026, with prices from €23,559 to €36,154, a €12,595 spread on the same certified stone. MOH London lists it at €36,154. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 623473637
Dimensions9.85 × 9.93 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.85 mm9.93 mm3.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623473637
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €36,154 EUR|Low: €23,559 EUR|High: €39,958 EUR|Avg: €28,006 EUR|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€23,559 EUR
Retailer 3€23,687 EUR
Retailer 6€24,178 EUR
Retailer 4€24,453 EUR
Retailer 2€24,630 EUR
Retailer 9€26,902 EUR
Retailer 7€27,757 EUR
Retailer 10€28,353 EUR
Retailer 5€28,707 EUR
MOH London€36,154 EUR

21 data points across 10 retailers

10 retailers€23,559 EUR to €36,154 EUR

A
Cheapest Retailer
-
€23,559 EUR
A
Retailer 2
-
€23,687 EUR
View
A
Retailer 3
-
€24,178 EUR
View
A
Retailer 4
-
€24,453 EUR
View
Final sale: no returns
A
Retailer 5
-
€24,630 EUR
View
A
Retailer 6
-
€26,902 EUR
View
A
Retailer 7
-
€27,757 EUR
View
A
Retailer 8
-
€28,353 EUR
View
A
Retailer 9
-
€28,707 EUR
View
Most Expensive
B+
MOH London
0AB07119A · Nov 4
€36,154 EUR
£31,784 GBP
View
9 more retailers have this diamond
Prices start from €23,559 EURSave up to €12,595 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
3.51ct Round
€23,559 EUR