Round|Natural|GIA

3.20ct I SI1 Round Natural Diamond

EX • I/SI1

Diamond specifications and retailer prices

From €24,394 EUR
$27,253 USD
As of October 31, 2026
Save €8,745 EUR (26%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €33,622 EUR at Moon Ocean · As of September 30, 2026
View at Moon Ocean

About this 3.2ct natural round diamond

This 3.2ct 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. Listed at 15 retailers as of October 31, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.20
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions9.37 × 9.43 × 5.88 mm
L/W Ratio1.01
Top View
9.37 mm9.43 mm3.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €33,622 EUR|Low: €24,394 EUR|High: €33,642 EUR|Avg: €29,211 EUR|+1.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€24,394 EUR
Retailer 4€26,723 EUR
Retailer 3€27,243 EUR
Retailer 9€27,362 EUR
Retailer 8€28,502 EUR
Retailer 7€28,731 EUR
Retailer 10€29,643 EUR
Retailer 5€29,711 EUR
Retailer 11€30,783 EUR
Retailer 6€33,139 EUR
Moon Ocean€33,622 EUR

20 data points across 11 retailers

15 retailers€24,394 EUR to €33,139 EUR

A
Cheapest Retailer
-
€24,394 EUR
$27,253 USD
A
Retailer 2
-
€24,808 EUR
$27,716 USD
View
B+
Retailer 3
-
€26,723 EUR
CA$41,465 CAD
View
B+
Retailer 4
-
€26,723 EUR
CA$41,465 CAD
View
B+
Retailer 5
-
€27,243 EUR
$30,436 USD
View
Retailer 6
-
€27,362 EUR
$30,569 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€28,502 EUR
$31,843 USD
View
B+
Retailer 8
-
€28,731 EUR
$32,098 USD
View
B+
Retailer 9
-
€29,643 EUR
$33,117 USD
View
B+
Retailer 10
-
€29,711 EUR
$33,193 USD
View
B+
Retailer 11
-
€29,711 EUR
$33,193 USD
View
B
Retailer 12
-
€30,783 EUR
$34,391 USD
View
B
Retailer 13
-
€33,139 EUR
$37,023 USD
View
B
Retailer 14
-
€33,139 EUR
$37,023 USD
View
Most Expensive
Moon Ocean
NVN-2F61B24F8-045 · Sep 30
€33,622 EUR
£29,577 GBP
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from €24,394 EURSave up to €8,745 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.

A
3.20ct Round
€24,394 EUR