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Cushion|Natural|GIA

3.06ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 6561112198

Certificate GIA 6561112198

Diamond specifications and retailer prices

From £22,436 GBP
As of November 5, 2026
Save £15,463 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £37,899 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.06ct natural cushion diamond

This 3.06ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561112198. Listed at 8 retailers as of November 2, 2026, with prices from £22,436 to £37,899, a £15,463 spread on the same certified stone. MOH London lists it at £37,899. 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

3.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.83°
Pavilion angle30.23°
OriginNatural
Grading LabGIA
CertificateGIA 6561112198
Dimensions9.08 × 7.48 × 5.04 mm
L/W Ratio1.21
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.08 mm7.48 mm3.06 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561112198
Side View
Table 66.0%Crown 41.83°Girdle: MED-THKPavilion 30.23°Culet: NoneDepth 67.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £37,899 GBP|Low: £22,436 GBP|High: £39,130 GBP|Avg: £28,880 GBP|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£22,436 GBP
Retailer 3£22,519 GBP
Retailer 6£24,236 GBP
Retailer 8£24,522 GBP
Retailer 5£25,999 GBP
Retailer 4£26,186 GBP
Retailer 2£37,775 GBP
MOH London£37,899 GBP

43 data points across 8 retailers

8 retailers£22,436 GBP to £37,899 GBP

A
Cheapest Retailer
-
£22,436 GBP
A
Retailer 2
-
£22,519 GBP
View
A
Retailer 3
-
£24,236 GBP
View
Retailer 4
-
£24,522 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
-
£25,999 GBP
View
A
Retailer 6
-
£26,186 GBP
View
B+
Retailer 7
-
£37,775 GBP
View
Most Expensive
B+
MOH London
BC42B9C50 · Nov 2
£37,899 GBP
View
7 more retailers have this diamond
Prices start from £22,436 GBPSave up to £15,463 GBP

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
3.06ct Cushion
£22,436 GBP