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Round|Natural|GIA

3.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6421070314

Certificate GIA 6421070314

Diamond specifications and retailer prices

From €32,134 EUR
$35,900 USD
As of November 1, 2026
Save €23,818 EUR (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €55,952 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6421070314. Listed at 16 retailers as of October 31, 2026, with prices from €32,134 to €55,952, a €23,818 spread on the same certified stone. Diamond Quarter lists it at €55,952. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421070314
Dimensions9.74 × 9.71 × 6.11 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.74 mm9.71 mm3.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421070314
Side View
Table 56.0%Crown 35°Girdle: MED-MEDPavilion 41.6°Culet: NoneDepth 62.8%

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: Nov 1
Current: €32,134 EUR|Low: €32,134 EUR|High: €53,019 EUR|Avg: €38,908 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 1€32,134 EUR
Retailer 6€33,259 EUR
Retailer 3€33,710 EUR
Retailer 9€34,942 EUR
Retailer 10€37,026 EUR
Retailer 11€38,569 EUR
Retailer 2€40,112 EUR
Retailer 8€40,700 EUR
Retailer 7€41,654 EUR
Retailer 5€42,588 EUR
Retailer 4€52,388 EUR

31 data points across 11 retailers

16 retailers€32,134 EUR to €55,952 EUR

B+
Cheapest Retailer
-
€32,134 EUR
$35,900 USD
B+
Retailer 2
-
€33,129 EUR
$37,012 USD
View
B+
Retailer 3
-
€33,259 EUR
£29,258 GBP
View
B+
Retailer 4
-
€33,710 EUR
$37,661 USD
View
B+
Retailer 5
-
€34,942 EUR
$39,037 USD
View
Retailer 6
-
€34,942 EUR
$39,037 USD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
€37,026 EUR
$41,366 USD
View
B
Retailer 8
-
€38,569 EUR
$43,089 USD
View
B+
Retailer 9
-
€40,112 EUR
$44,813 USD
View
B+
Retailer 10
-
€40,700 EUR
View
B
Retailer 11
-
€41,230 EUR
$46,063 USD
View
B
Retailer 12
-
€41,654 EUR
$46,536 USD
View
Retailer 13
-
€41,654 EUR
$46,536 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€42,588 EUR
£37,464 GBP
View
B
Retailer 15
-
€52,388 EUR
£46,085 GBP
View
Most Expensive
B
Diamond Quarter
3.5SI2H6414A650N · Oct 31
€55,952 EUR
£49,221 GBP
View
15 more retailers have this diamond
Prices start from €32,134 EURSave up to €23,818 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
€32,134 EUR