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Cushion|Natural|GIA

3.06ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 2564405870

Certificate GIA 2564405870

Diamond specifications and retailer prices

From £20,808 GBP
$27,881 USD
As of October 31, 2026
Save £5,497 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £26,305 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 3.06ct natural cushion diamond

This 3.06ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564405870. Listed at 3 retailers as of October 31, 2026, with prices from £20,808 to £26,305, a £5,497 spread on the same certified stone. 77 Diamonds lists it at £26,305. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564405870
Dimensions9.38 × 7.82 × 5.28 mm
L/W Ratio1.20
Top View
9.38 mm7.82 mm3.06 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564405870
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

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: £26,305 GBP|Low: £20,808 GBP|High: £26,441 GBP|Avg: £23,125 GBP|-0.5%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£20,808 GBP
Retailer 3£22,431 GBP
77 Diamonds£26,305 GBP

17 data points across 3 retailers

3 retailers£20,808 GBP to £26,305 GBP

A
Cheapest Retailer
-
£20,808 GBP
$27,881 USD
A
Retailer 2
-
£22,431 GBP
$30,055 USD
View
Most Expensive
B+
77 Diamonds
CUSMBGDZWNEWE · Nov 1
£26,305 GBP
View
2 more retailers have this diamond
Prices start from £20,808 GBPSave up to £5,497 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
£20,808 GBP