Oval|Natural|GIA

3.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2506267670

Certificate GIA 2506267670

Diamond specifications and retailer prices

From €25,137 EUR
$28,083 USD
As of October 30, 2026
Save €17,983 EUR (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €43,120 EUR at MOH London · As of November 1, 2026
View at MOH London

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 2506267670. Listed at 17 retailers as of October 30, 2026, with prices from €25,137 to €43,120, a €17,983 spread on the same certified stone. MOH London lists it at €43,120. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2506267670
Dimensions11.85 × 8.36 × 5.31 mm
L/W Ratio1.42
Top View
11.85 mm8.36 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2506267670
Side View
Table 60.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 63.5%

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 30
Current: €43,120 EUR|Low: €25,137 EUR|High: €43,639 EUR|Avg: €30,968 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9€25,137 EUR
Retailer 7€27,576 EUR
Retailer 8€27,840 EUR
Retailer 6€28,040 EUR
Retailer 3€28,093 EUR
Retailer 10€28,990 EUR
Retailer 2€30,234 EUR
Retailer 5€33,500 EUR
Retailer 4€35,792 EUR
MOH London€43,120 EUR

35 data points across 10 retailers

17 retailers€25,137 EUR to €43,120 EUR

B+
Cheapest Retailer
-
€25,137 EUR
$28,083 USD
Retailer 2
-
€27,576 EUR
A$47,397 AUD
View
Price last confirmed 28 days ago
B
Retailer 3
-
€27,610 EUR
$30,846 USD
View
B
Retailer 4
-
€27,840 EUR
$31,103 USD
View
B
Retailer 5
-
€27,927 EUR
$31,200 USD
View
B
Retailer 6
-
€28,040 EUR
$31,326 USD
View
B+
Retailer 7
-
€28,093 EUR
£24,713 GBP
View
B
Retailer 8
-
€28,760 EUR
$32,131 USD
View
B
Retailer 9
-
€28,867 EUR
$32,250 USD
View
B
Retailer 10
-
€28,867 EUR
$32,250 USD
View
B
Retailer 11
-
€28,990 EUR
$32,388 USD
View
B
Retailer 12
-
€29,824 EUR
$33,320 USD
View
B
Retailer 13
-
€30,234 EUR
£26,596 GBP
View
B
Retailer 14
-
€31,061 EUR
$34,701 USD
View
B
Retailer 15
-
€33,500 EUR
View
B
Retailer 16
-
€35,792 EUR
ZAR 645,992 ZAR
View
Most Expensive
B
MOH London
57FBDF2AF · Nov 1
€43,120 EUR
£37,932 GBP
View
16 more retailers have this diamond
Prices start from €25,137 EURSave up to €17,983 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 Oval
€25,137 EUR