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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1242067718

Certificate GIA 1242067718

Diamond specifications and retailer prices

From €22,010 EUR
$24,590 USD
As of October 30, 2026
Save €24,207 EUR (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €46,217 EUR at Carbon Sparkle · As of October 29, 2026
View at Carbon Sparkle

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 1242067718. Listed at 23 retailers as of October 29, 2026, with prices from €22,010 to €46,217, a €24,207 spread on the same certified stone. Carbon Sparkle lists it at €46,217. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242067718
Dimensions9.80 × 9.85 × 5.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cavity, Cloud
Top View
9.80 mm9.85 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1242067718
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €46,217 EUR|Low: €22,010 EUR|High: €49,206 EUR|Avg: €30,014 EUR|+101.6%
Carbon Sparkle
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 4€22,010 EUR
Retailer 20€22,024 EUR
Retailer 13€22,430 EUR
Retailer 2€22,627 EUR
Retailer 21€22,941 EUR
Retailer 22€23,168 EUR
Retailer 6€23,365 EUR
Retailer 8€24,266 EUR
Retailer 17€24,363 EUR
Retailer 7€24,903 EUR
Retailer 5€25,182 EUR
Retailer 3€26,204 EUR
Retailer 19€27,197 EUR
Retailer 18€28,220 EUR
Retailer 23€29,333 EUR
Retailer 16€29,650 EUR
Retailer 9€32,709 EUR
Retailer 10€40,742 EUR
Retailer 12€41,698 EUR
Retailer 14€42,662 EUR
Retailer 11€42,682 EUR
Retailer 15€44,439 EUR
Carbon Sparkle€46,217 EUR

15 data points across 23 retailers

23 retailers€22,010 EUR to €46,217 EUR

B+
Cheapest Retailer
-
€22,010 EUR
$24,590 USD
A
Retailer 2
-
€22,024 EUR
$24,605 USD
View
B+
Retailer 3
-
€22,430 EUR
$25,059 USD
View
B+
Retailer 4
-
€22,627 EUR
₹2,407,506 INR
View
B+
Retailer 5
-
€22,941 EUR
A$39,430 AUD
View
B+
Retailer 6
-
€23,168 EUR
$25,883 USD
View
Final sale: no returns
B+
Retailer 7
-
€23,365 EUR
$26,104 USD
View
B+
Retailer 8
-
€24,266 EUR
$27,110 USD
View
B+
Retailer 9
-
€24,363 EUR
$27,218 USD
View
B+
Retailer 10
-
€24,903 EUR
$27,822 USD
View
B+
Retailer 11
-
€25,182 EUR
$28,134 USD
View
B+
Retailer 12
-
€26,204 EUR
$29,275 USD
View
B
Retailer 13
-
€27,197 EUR
$30,385 USD
View
B+
Retailer 14
-
€28,220 EUR
$31,527 USD
View
B
Retailer 15
-
€29,333 EUR
View
Retailer 16
-
€29,650 EUR
£26,083 GBP
View
Price last confirmed 12 days ago
B
Retailer 17
-
€32,709 EUR
£28,774 GBP
View
B
Retailer 18
-
€40,742 EUR
CA$63,218 CAD
View
B
Retailer 19
-
€41,698 EUR
$46,585 USD
View
C
Retailer 20
-
€42,662 EUR
$47,662 USD
View
C
Retailer 21
-
€42,682 EUR
£37,547 GBP
View
C
Retailer 22
-
€44,439 EUR
$49,648 USD
View
Most Expensive
C
Carbon Sparkle
daa8a4f0-95c5-4f86-a018-59aa3135ff50 · Oct 29
€46,217 EUR
$51,634 USD
View
22 more retailers have this diamond
Prices start from €22,010 EURSave up to €24,207 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.

A
3.50ct Round
€22,010 EUR