Oval|Natural|GIA

3.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 6

Certificate GIA 6

Diamond specifications and retailer prices

From €20,524 EUR
$22,930 USD
As of October 7, 2026
6 retailers carry this diamond
Most expensive: €28,232 EUR at The Diamond Guys · As of October 25, 2026
View at The Diamond Guys

About this 3.5ct natural oval diamond

This 3.5ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 6 retailers as of October 7, 2026. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6
Dimensions12.12 × 8.58 × 5.15 mm
L/W Ratio1.41
Top View
12.12 mm8.58 mm3.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 7
Current: €21,564 EUR|Low: €20,524 EUR|High: €28,232 EUR|Avg: €24,495 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 9, 2026
Retailer 3€20,524 EUR
Retailer 7€21,434 EUR
Retailer 1€21,564 EUR
Retailer 2€23,579 EUR
Retailer 5€26,194 EUR
Retailer 4€26,215 EUR
Retailer 6€27,201 EUR
The Diamond Guys€28,232 EUR

3 data points across 8 retailers

6 retailers€20,524 EUR to €28,232 EUR

Retailer 1
-
€20,524 EUR
$22,930 USD
Price last confirmed 24 days ago
Retailer 2
-
€21,564 EUR
$24,091 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€23,579 EUR
CA$36,588 CAD
View
Price last confirmed 9 days ago
Retailer 4
-
€26,194 EUR
$29,264 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€27,201 EUR
$30,389 USD
View
Price last confirmed 25 days ago
Most Expensive
The Diamond Guys
1988935145 · Oct 25
€28,232 EUR
$31,541 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond

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.

3.50ct Oval
€20,524 EUR