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Round|Natural|GIA

3.05ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2556676435

Certificate GIA 2556676435

Diamond specifications and retailer prices

From €11,492 EUR
As of November 5, 2026
Save €7,210 EUR (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €18,703 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556676435. Listed at 14 retailers as of November 5, 2026, with prices from €11,492 to €18,703, a €7,210 spread on the same certified stone. NZ Jewellers lists it at €18,703. 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

3.05
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556676435
Dimensions9.23 × 9.18 × 5.78 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
9.23 mm9.18 mm3.05 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556676435
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 5
Current: €18,703 EUR|Low: €11,492 EUR|High: €18,703 EUR|Avg: €13,854 EUR|+15.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10€11,492 EUR
Retailer 2€12,133 EUR
Retailer 6€12,161 EUR
Retailer 3€12,387 EUR
Retailer 11€13,213 EUR
Retailer 9€13,419 EUR
Retailer 4€13,754 EUR
Retailer 7€13,935 EUR
Retailer 8€14,048 EUR
Retailer 5€14,446 EUR
NZ Jewellers€18,703 EUR

35 data points across 11 retailers

14 retailers€11,492 EUR to €18,703 EUR

A
Cheapest Retailer
-
€11,492 EUR
A
Retailer 2
-
€12,133 EUR
View
A
Retailer 3
-
€12,161 EUR
View
Retailer 4
-
€12,387 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€13,213 EUR
View
A
Retailer 6
-
€13,419 EUR
View
B+
Retailer 7
-
€13,754 EUR
View
B+
Retailer 8
-
€13,935 EUR
View
B+
Retailer 9
-
€14,048 EUR
View
B+
Retailer 10
-
€14,446 EUR
View
Retailer 11
-
€14,559 EUR
View
Price last confirmed 56 days ago
Retailer 12
-
€14,621 EUR
View
Price last confirmed 54 days ago
Retailer 13
-
€17,322 EUR
View
Price last confirmed 54 days ago
Most Expensive
B
NZ Jewellers
dca08b1c-8522-4a21-8973-c38683a9371b · Nov 5
€18,703 EUR
$20,992 USD
View
13 more retailers have this diamond
Prices start from €11,492 EURSave up to €7,210 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
3.05ct Round
€11,492 EUR