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3.40ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5231668492

Certificate GIA 5231668492

Diamond specifications and retailer prices

From €21,104 EUR
$23,577 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €21,104 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.4ct natural round diamond

This 3.4ct natural round sits in the three to five carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5231668492. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.40
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231668492
Dimensions9.68 × 9.75 × 5.95 mm
L/W Ratio1.01
Top View
9.68 mm9.75 mm3.40 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231668492
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €21,104 EUR|Low: €21,104 EUR|High: €25,659 EUR|Avg: €23,670 EUR|-5.2%
B2C Jewels
Retailer 2
October 23, 2026
B2C Jewels€21,104 EUR
Retailer 2€25,659 EUR

2 data points across 2 retailers

1 retailer

B
B2C Jewels
30141470 · Oct 31
€21,104 EUR
$23,577 USD
View

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B
3.40ct Round
€21,104 EUR