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Round|Natural|GIA

3.21ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521948110

Certificate GIA 7521948110

Diamond specifications and retailer prices

From €33,573 EUR
CA$52,094 CAD
As of October 30, 2026
Save €8,707 EUR (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €42,280 EUR at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.21ct natural round diamond

This 3.21ct 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 7521948110. Listed at 7 retailers as of October 30, 2026, with prices from €33,573 to €42,280, a €8,707 spread on the same certified stone. Yorxs lists it at €42,280. 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

3.21
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7521948110
Dimensions9.35 × 9.40 × 5.84 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Crystal, Cloud, Pinpoint
Top View
9.35 mm9.40 mm3.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521948110
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°CuletDepth 62.2%

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: €34,077 EUR|Low: €33,573 EUR|High: €42,280 EUR|Avg: €37,620 EUR|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 30, 2026
Retailer 4€33,573 EUR
Retailer 1€34,077 EUR
Retailer 5€35,334 EUR
Retailer 7€35,485 EUR
Retailer 2€37,651 EUR
Retailer 3€41,416 EUR
Retailer 6€41,995 EUR
Yorxs€42,280 EUR

21 data points across 8 retailers

7 retailers€33,573 EUR to €42,280 EUR

B+
Cheapest Retailer
-
€33,573 EUR
CA$52,094 CAD
B+
Retailer 2
-
€34,077 EUR
$38,071 USD
View
B
Retailer 3
-
€35,334 EUR
$39,475 USD
View
B
Retailer 4
-
€37,651 EUR
$42,064 USD
View
B
Retailer 5
-
€41,416 EUR
$46,270 USD
View
B
Retailer 6
-
€41,995 EUR
$46,917 USD
View
Most Expensive
B
Yorxs
571363841 · Oct 30
€42,280 EUR
View
6 more retailers have this diamond
Prices start from €33,573 EURSave up to €8,707 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+
3.21ct Round
€33,573 EUR