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Round|Natural|GIA

3.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2221820466

Certificate GIA 2221820466

Diamond specifications and retailer prices

From €37,914 EUR
$42,525 USD
As of November 1, 2026
Save €31,336 EUR (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €69,251 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221820466. Listed at 20 retailers as of November 1, 2026, with prices from €37,914 to €69,251, a €31,336 spread on the same certified stone. MOH London lists it at €69,251. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2221820466
Dimensions9.75 × 9.69 × 5.96 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.75 mm9.69 mm3.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221820466
Side View
Table 60.0%Crown 33.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 61.4%

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: €69,251 EUR|Low: €37,914 EUR|High: €70,085 EUR|Avg: €47,457 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€37,914 EUR
Retailer 2€40,104 EUR
Retailer 8€40,184 EUR
Retailer 7€42,449 EUR
Retailer 3€44,000 EUR
Retailer 9€46,189 EUR
Retailer 4€51,930 EUR
Retailer 5€57,483 EUR
MOH London€69,251 EUR

35 data points across 9 retailers

20 retailers€37,914 EUR to €69,251 EUR

B+
Cheapest Retailer
-
€37,914 EUR
$42,525 USD
B+
Retailer 2
-
€40,104 EUR
₹4,283,933 INR
View
B+
Retailer 3
-
€40,145 EUR
$45,027 USD
View
B+
Retailer 4
-
€40,184 EUR
$45,071 USD
View
B+
Retailer 5
-
€41,527 EUR
CA$64,690 CAD
View
Retailer 6
-
€42,449 EUR
A$73,247 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
€42,947 EUR
$48,170 USD
View
B+
Retailer 8
-
€44,000 EUR
£38,858 GBP
View
B
Retailer 9
-
€44,342 EUR
$49,734 USD
View
B
Retailer 10
-
€46,050 EUR
$51,650 USD
View
B
Retailer 11
-
€46,050 EUR
$51,650 USD
View
B
Retailer 12
-
€46,189 EUR
$51,806 USD
View
B
Retailer 13
-
€46,189 EUR
$51,806 USD
View
B
Retailer 14
-
€47,584 EUR
$53,370 USD
View
B
Retailer 15
-
€48,037 EUR
$53,878 USD
View
B
Retailer 16
-
€49,884 EUR
$55,950 USD
View
B
Retailer 17
-
€50,153 EUR
$56,252 USD
View
B
Retailer 18
-
€51,930 EUR
View
B
Retailer 19
-
€57,483 EUR
ZAR 1,041,566 ZAR
View
Most Expensive
B
MOH London
2C4CE80FA · Nov 1
€69,251 EUR
£61,159 GBP
View
19 more retailers have this diamond
Prices start from €37,914 EURSave up to €31,336 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
€37,914 EUR