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Cushion|Natural|GIA

3.05ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1563037001

Certificate GIA 1563037001

Diamond specifications and retailer prices

From €24,881 EUR
As of November 5, 2026
Save €16,829 EUR (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €41,711 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563037001. Listed at 6 retailers as of November 2, 2026, with prices from €24,881 to €41,711, a €16,829 spread on the same certified stone. MOH London lists it at €41,711. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.06°
Pavilion angle31.35°
OriginNatural
Grading LabGIA
CertificateGIA 1563037001
Dimensions9.70 × 7.42 × 4.96 mm
L/W Ratio1.31
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.70 mm7.42 mm3.05 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563037001
Side View
Table 60.0%Crown 37.06°Girdle: MED-THKPavilion 31.35°Culet: NoneDepth 66.8%

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: €41,711 EUR|Low: €24,881 EUR|High: €42,576 EUR|Avg: €30,034 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6€24,881 EUR
Retailer 2€25,040 EUR
Retailer 5€26,680 EUR
Retailer 4€28,634 EUR
Retailer 3€29,667 EUR
MOH London€41,711 EUR

41 data points across 6 retailers

6 retailers€24,881 EUR to €41,711 EUR

A
Cheapest Retailer
-
€24,881 EUR
A
Retailer 2
-
€25,040 EUR
View
Retailer 3
-
€26,680 EUR
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€28,634 EUR
View
B+
Retailer 5
-
€29,667 EUR
View
Most Expensive
B
MOH London
E9EB423D7 · Nov 2
€41,711 EUR
£36,669 GBP
View
5 more retailers have this diamond
Prices start from €24,881 EURSave up to €16,829 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 Cushion
€24,881 EUR