Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From €42,214 EUR
CA$65,502 CAD
As of October 30, 2026
Save €11,916 EUR (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €54,130 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

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. Listed at 10 retailers as of October 30, 2026, with prices from €42,214 to €54,130, a €11,916 spread on the same certified stone. Moon Ocean lists it at €54,130. 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
OriginNatural
Grading LabGIA
Dimensions9.64 × 9.70 × 6.07 mm
L/W Ratio1.01
Top View
9.64 mm9.70 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.7%

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: €54,130 EUR|Low: €42,214 EUR|High: €54,654 EUR|Avg: €47,899 EUR|+0.6%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€42,214 EUR
Retailer 7€43,209 EUR
Retailer 4€43,878 EUR
Retailer 3€45,707 EUR
Retailer 5€45,707 EUR
Retailer 8€47,340 EUR
Retailer 6€47,535 EUR
Retailer 2€49,363 EUR
Retailer 10€50,983 EUR
Moon Ocean€54,130 EUR

16 data points across 10 retailers

10 retailers€42,214 EUR to €54,130 EUR

B+
Cheapest Retailer
-
€42,214 EUR
CA$65,502 CAD
B+
Retailer 2
-
€43,209 EUR
$48,273 USD
View
B+
Retailer 3
-
€43,878 EUR
$49,021 USD
View
B
Retailer 4
-
€45,707 EUR
$51,064 USD
View
B
Retailer 5
-
€45,707 EUR
$51,064 USD
View
B
Retailer 6
-
€47,340 EUR
$52,889 USD
View
B
Retailer 7
-
€47,535 EUR
$53,106 USD
View
B
Retailer 8
-
€49,363 EUR
$55,149 USD
View
B
Retailer 9
-
€50,983 EUR
$56,958 USD
View
Most Expensive
B
Moon Ocean
NVN-0D1A610CC-380 · Oct 30
€54,130 EUR
£47,618 GBP
View
9 more retailers have this diamond
Prices start from €42,214 EURSave up to €11,916 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
€42,214 EUR