Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1418916380

Certificate GIA 1418916380

Diamond specifications and retailer prices

From €37,007 EUR
$41,345 USD
As of October 25, 2026
Save €34,701 EUR (48%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €71,709 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1418916380. Listed at 28 retailers as of October 25, 2026, with prices from €37,007 to €71,709, a €34,701 spread on the same certified stone. Diamond Quarter lists it at €71,709. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1418916380
Dimensions9.70 × 9.64 × 6.07 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.70 mm9.64 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1418916380
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 41.6°Culet: NoneDepth 62.7%

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 25
Current: €40,788 EUR|Low: €35,448 EUR|High: €69,354 EUR|Avg: €45,319 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8€37,007 EUR
Retailer 2€38,740 EUR
Retailer 9€40,222 EUR
Retailer 1€40,788 EUR
Retailer 7€42,538 EUR
Retailer 5€42,892 EUR
Retailer 3€43,904 EUR
Retailer 10€45,707 EUR
Retailer 4€53,023 EUR
Retailer 6€68,620 EUR

39 data points across 10 retailers

28 retailers€37,007 EUR to €71,709 EUR

A
Cheapest Retailer
-
€37,007 EUR
$41,345 USD
B+
Retailer 2
-
€38,740 EUR
$43,281 USD
View
B+
Retailer 3
-
€39,764 EUR
$44,425 USD
View
B+
Retailer 4
-
€40,079 EUR
$44,776 USD
View
B+
Retailer 5
-
€40,198 EUR
$44,909 USD
View
B+
Retailer 6
-
€40,222 EUR
$44,936 USD
View
Final sale: no returns
B+
Retailer 7
-
€40,788 EUR
₹4,339,911 INR
View
B+
Retailer 8
-
€42,538 EUR
$47,524 USD
View
B+
Retailer 9
-
€42,892 EUR
$47,919 USD
View
B+
Retailer 10
-
€43,878 EUR
$49,021 USD
View
B+
Retailer 11
-
€43,904 EUR
£38,621 GBP
View
B+
Retailer 12
-
€44,960 EUR
$50,230 USD
View
B+
Retailer 13
-
€44,960 EUR
$50,230 USD
View
B+
Retailer 14
-
€44,988 EUR
$50,261 USD
View
Retailer 15
-
€45,707 EUR
$51,064 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€45,707 EUR
$51,064 USD
View
B
Retailer 17
-
€46,464 EUR
$51,910 USD
View
B
Retailer 18
-
€46,933 EUR
$52,434 USD
View
Retailer 19
-
€47,268 EUR
$52,808 USD
View
Price last confirmed 63 days ago
Retailer 20
-
€47,535 EUR
$53,106 USD
View
Price last confirmed 50 days ago
B
Retailer 21
-
€47,535 EUR
$53,106 USD
View
Retailer 22
-
€49,287 EUR
$55,064 USD
View
Price last confirmed 8 days ago
Retailer 23
-
€49,363 EUR
$55,149 USD
View
Price last confirmed 55 days ago
Retailer 24
-
€49,363 EUR
$55,149 USD
View
Price last confirmed 8 days ago
Retailer 25
-
€50,690 EUR
$56,632 USD
View
Price last confirmed 8 days ago
B
Retailer 26
-
€53,023 EUR
View
B
Retailer 27
-
€68,620 EUR
£60,364 GBP
View
Most Expensive
B
Diamond Quarter
3.5SI2G148010CCN · Oct 31
€71,709 EUR
£63,081 GBP
View
27 more retailers have this diamond
Prices start from €37,007 EURSave up to €34,701 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
€37,007 EUR