Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 8090

Certificate GIA 8090

Diamond specifications and retailer prices

From €24,849 EUR
$27,761 USD
As of October 31, 2026
Save €7,368 EUR (23%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €34,608 EUR at Aurelinne · As of October 9, 2026
View at Aurelinne

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 GIA. Listed at 26 retailers as of October 31, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 8090
Dimensions9.64 × 9.70 × 6.08 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 8090
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €32,217 EUR|Low: €24,849 EUR|High: €34,608 EUR|Avg: €30,842 EUR|-6.9%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7€24,849 EUR
Retailer 4€26,598 EUR
Retailer 2€28,638 EUR
Retailer 6€28,927 EUR
Retailer 5€29,831 EUR
Retailer 3€30,069 EUR
Retailer 8€31,024 EUR
Aurelinne€32,217 EUR

20 data points across 8 retailers

26 retailers€24,849 EUR to €32,217 EUR

B+
Cheapest Retailer
-
€24,849 EUR
$27,761 USD
B+
Retailer 2
-
€26,598 EUR
$29,716 USD
View
B+
Retailer 3
-
€28,638 EUR
$31,994 USD
View
B
Retailer 4
-
€28,927 EUR
$32,317 USD
View
B
Retailer 5
-
€29,831 EUR
$33,327 USD
View
B
Retailer 6
-
€30,069 EUR
$33,593 USD
View
Retailer 7
-
€30,762 EUR
$34,368 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
€31,024 EUR
$34,660 USD
View
Retailer 9
-
€32,044 EUR
$35,800 USD
View
Price last confirmed 23 days ago
Retailer 10
-
€32,044 EUR
$35,800 USD
View
Price last confirmed 49 days ago
Retailer 11
-
€32,044 EUR
$35,800 USD
View
Price last confirmed 35 days ago
Retailer 12
-
€32,044 EUR
$35,800 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
€32,217 EUR
$35,993 USD
View
Retailer 14
-
€32,300 EUR
$36,086 USD
View
Price last confirmed 16 days ago
Retailer 15
-
€32,300 EUR
$36,086 USD
View
Price last confirmed 32 days ago
Retailer 16
-
€33,326 EUR
$37,232 USD
View
Price last confirmed 22 days ago
Retailer 17
-
€33,326 EUR
$37,232 USD
View
Price last confirmed 30 days ago
Retailer 18
-
€33,326 EUR
$37,232 USD
View
Price last confirmed 48 days ago
Retailer 19
-
€33,326 EUR
$37,232 USD
View
Price last confirmed 33 days ago
Retailer 20
-
€33,326 EUR
$37,232 USD
View
Price last confirmed 24 days ago
Retailer 21
-
€34,608 EUR
$38,664 USD
View
Price last confirmed 30 days ago
Retailer 22
-
€34,608 EUR
$38,664 USD
View
Price last confirmed 33 days ago
Retailer 23
-
€34,608 EUR
$38,664 USD
View
Price last confirmed 47 days ago
Retailer 24
-
€34,608 EUR
$38,664 USD
View
Price last confirmed 33 days ago
Retailer 25
-
€34,608 EUR
$38,664 USD
View
Price last confirmed 56 days ago
Most Expensive
Aurelinne
f10717a2-14f5-4632-be74-973029d3e014 · Oct 9
€34,608 EUR
$38,664 USD
View
Price last confirmed 23 days ago
25 more retailers have this diamond
Prices start from €24,849 EURSave up to €7,368 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
€24,849 EUR