Round|Natural|IGI

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 626404235

Shape and cutting style on the report: Round brilliant

Certificate IGI 626404235

Diamond specifications and retailer prices

From €36,985 EUR
$41,320 USD
As of October 25, 2026
Save €7,454 EUR (17%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €66,984 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct 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 626404235. Listed at 6 retailers as of October 25, 2026, with a relatively tight 20% 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

3.50
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 626404235
Dimensions9.82 × 9.75 × 5.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.82 mm9.75 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 626404235
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 25
Current: €66,984 EUR|Low: €29,661 EUR|High: €67,431 EUR|Avg: €45,085 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9€29,661 EUR
Retailer 2€36,985 EUR
Retailer 6€38,047 EUR
Retailer 4€38,663 EUR
Retailer 3€39,106 EUR
Retailer 8€44,439 EUR
Retailer 7€53,665 EUR
Retailer 5€58,245 EUR
MOH London€66,984 EUR

13 data points across 9 retailers

6 retailers€36,985 EUR to €44,439 EUR

B
Cheapest Retailer
-
€36,985 EUR
$41,320 USD
B
Retailer 2
-
€38,663 EUR
$43,194 USD
View
B
Retailer 3
-
€39,106 EUR
$43,690 USD
View
Final sale: no returns
B
Retailer 4
-
€44,439 EUR
$49,648 USD
View
Retailer 5
-
€58,245 EUR
£51,238 GBP
View
Price last confirmed 32 days ago
Most Expensive
MOH London
CE7302A6B · Oct 29
€66,984 EUR
£58,925 GBP
View
Price under review
5 more retailers have this diamond
Prices start from €36,985 EURSave up to €7,454 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
3.50ct Round
€36,985 EUR