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Round|Natural|GIA

3.25ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556407892

Certificate GIA 2556407892

Diamond specifications and retailer prices

From €22,066 EUR
$24,652 USD
As of October 31, 2026
Save €12,311 EUR (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €34,377 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.25ct natural round diamond

This 3.25ct 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 2556407892. Listed at 15 retailers as of October 31, 2026, with prices from €22,066 to €34,377, a €12,311 spread on the same certified stone. MOH London lists it at €34,377. 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

3.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556407892
Dimensions9.38 × 9.42 × 5.91 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.38 mm9.42 mm3.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556407892
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°Culet: NoneDepth 62.9%

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: €34,377 EUR|Low: €22,066 EUR|High: €36,331 EUR|Avg: €26,595 EUR|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 3€22,066 EUR
Retailer 4€22,121 EUR
Retailer 8€22,203 EUR
Retailer 10€23,639 EUR
Retailer 12€24,296 EUR
Retailer 13€25,512 EUR
Retailer 14€26,321 EUR
Retailer 2€26,589 EUR
Retailer 7€26,724 EUR
Retailer 11€27,035 EUR
Retailer 6€27,333 EUR
Retailer 9€28,535 EUR
Retailer 5€31,183 EUR
MOH London€34,377 EUR

21 data points across 14 retailers

15 retailers€22,066 EUR to €34,377 EUR

A
Cheapest Retailer
-
€22,066 EUR
$24,652 USD
A
Retailer 2
-
€22,121 EUR
$24,714 USD
View
A
Retailer 3
-
€22,203 EUR
£19,532 GBP
View
A
Retailer 4
-
€23,639 EUR
$26,410 USD
View
Retailer 5
-
€24,202 EUR
A$41,597 AUD
View
Price last confirmed 29 days ago
A
Retailer 6
-
€24,296 EUR
$27,144 USD
View
A
Retailer 7
-
€25,512 EUR
$28,502 USD
View
A
Retailer 8
-
€26,321 EUR
$29,406 USD
View
A
Retailer 9
-
€26,589 EUR
View
A
Retailer 10
-
€26,724 EUR
£23,509 GBP
View
A
Retailer 11
-
€27,035 EUR
$30,203 USD
View
B+
Retailer 12
-
€27,333 EUR
$30,537 USD
View
B+
Retailer 13
-
€28,535 EUR
ZAR 515,008 ZAR
View
B
Retailer 14
-
€31,183 EUR
$34,838 USD
View
Most Expensive
B
MOH London
962E5E0A7 · Nov 1
€34,377 EUR
£30,241 GBP
View
14 more retailers have this diamond
Prices start from €22,066 EURSave up to €12,311 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
3.25ct Round
€22,066 EUR