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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 €38,064 EUR
$42,525 USD
As of November 1, 2026
Save €31,460 EUR (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €69,523 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 €38,064 to €69,523, a €31,460 spread on the same certified stone. MOH London lists it at €69,523. 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
Color
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: €69,523 EUR|Low: €38,064 EUR|High: €70,361 EUR|Avg: €47,582 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€38,064 EUR
Retailer 2€40,275 EUR
Retailer 8€40,343 EUR
Retailer 7€42,616 EUR
Retailer 5€44,543 EUR
Retailer 9€46,371 EUR
Retailer 3€52,134 EUR
Retailer 4€57,709 EUR
MOH London€69,523 EUR

34 data points across 9 retailers

20 retailers€38,064 EUR to €69,523 EUR

B+
Cheapest Retailer
-
€38,064 EUR
$42,525 USD
B+
Retailer 2
-
€40,275 EUR
₹4,285,319 INR
View
B+
Retailer 3
-
€40,303 EUR
$45,027 USD
View
B+
Retailer 4
-
€40,343 EUR
$45,071 USD
View
B+
Retailer 5
-
€41,690 EUR
CA$64,690 CAD
View
Retailer 6
-
€42,616 EUR
A$73,247 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
€43,116 EUR
$48,170 USD
View
B
Retailer 8
-
€44,516 EUR
$49,734 USD
View
B+
Retailer 9
-
€44,543 EUR
£39,184 GBP
View
B
Retailer 10
-
€46,231 EUR
$51,650 USD
View
B
Retailer 11
-
€46,231 EUR
$51,650 USD
View
B
Retailer 12
-
€46,371 EUR
$51,806 USD
View
B
Retailer 13
-
€46,371 EUR
$51,806 USD
View
B
Retailer 14
-
€47,771 EUR
$53,370 USD
View
B
Retailer 15
-
€48,226 EUR
$53,878 USD
View
B
Retailer 16
-
€50,080 EUR
$55,950 USD
View
B
Retailer 17
-
€50,351 EUR
$56,252 USD
View
B
Retailer 18
-
€52,134 EUR
View
B
Retailer 19
-
€57,709 EUR
ZAR 1,041,566 ZAR
View
Most Expensive
B
MOH London
2C4CE80FA · Nov 1
€69,523 EUR
£61,159 GBP
View
19 more retailers have this diamond
Prices start from €38,064 EURSave up to €31,460 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
€38,064 EUR