Cushion|Natural|GIA

3.05ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1563037001

Certificate GIA 1563037001

Diamond specifications and retailer prices

From €24,866 EUR
$27,780 USD
As of October 29, 2026
Save €17,041 EUR (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €41,907 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €24,866 to €41,907, a €17,041 spread on the same certified stone. MOH London lists it at €41,907. 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
Color
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: Oct 29
Current: €41,907 EUR|Low: €24,866 EUR|High: €42,549 EUR|Avg: €30,222 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6€24,866 EUR
Retailer 2€25,277 EUR
Retailer 5€26,663 EUR
Retailer 4€28,616 EUR
Retailer 3€29,739 EUR
MOH London€41,907 EUR

37 data points across 6 retailers

6 retailers€24,866 EUR to €41,907 EUR

A
Cheapest Retailer
-
€24,866 EUR
$27,780 USD
A
Retailer 2
-
€25,277 EUR
£22,236 GBP
View
Retailer 3
-
€26,663 EUR
A$45,828 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
€28,616 EUR
$31,970 USD
View
B+
Retailer 5
-
€29,739 EUR
£26,162 GBP
View
Most Expensive
B
MOH London
E9EB423D7 · Oct 29
€41,907 EUR
£36,865 GBP
View
5 more retailers have this diamond
Prices start from €24,866 EURSave up to €17,041 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
€24,866 EUR