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Cushion|Natural|GIA

3.05ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7548694009

Certificate GIA 7548694009

Diamond specifications and retailer prices

From £28,829 GBP
As of November 4, 2026
Save £20,494 GBP (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £49,323 GBP at MOH London · As of November 4, 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 H 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 7548694009. Listed at 12 retailers as of November 4, 2026, with prices from £28,829 to £49,323, a £20,494 spread on the same certified stone. MOH London lists it at £49,323. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.88°
OriginNatural
Grading LabGIA
CertificateGIA 7548694009
Dimensions10.36 × 7.49 × 5.10 mm
L/W Ratio1.38
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle
Top View
10.36 mm7.49 mm3.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548694009
Side View
Table 63.0%Crown 33.88°Girdle: MED-THKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £49,323 GBP|Low: £29,960 GBP|High: £50,051 GBP|Avg: £35,467 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£30,206 GBP
Retailer 9£30,699 GBP
Retailer 6£31,606 GBP
Retailer 8£31,666 GBP
Retailer 3£32,955 GBP
Retailer 11£32,955 GBP
Retailer 10£34,053 GBP
Retailer 2£36,237 GBP
Retailer 4£37,084 GBP
Retailer 5£40,767 GBP
MOH London£49,323 GBP

22 data points across 11 retailers

12 retailers£28,829 GBP to £49,323 GBP

B+
Cheapest Retailer
-
£28,829 GBP
Retailer 2
-
£30,206 GBP
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£30,699 GBP
View
B+
Retailer 4
-
£31,606 GBP
View
B
Retailer 5
-
£31,930 GBP
View
B
Retailer 6
-
£32,955 GBP
View
B
Retailer 7
-
£32,955 GBP
View
B
Retailer 8
-
£34,053 GBP
View
B
Retailer 9
-
£36,237 GBP
View
B
Retailer 10
-
£37,084 GBP
View
B
Retailer 11
-
£40,767 GBP
View
Most Expensive
B
MOH London
6C4206813 · Nov 4
£49,323 GBP
View
11 more retailers have this diamond
Prices start from £28,829 GBPSave up to £20,494 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.

B+
3.05ct Cushion
£28,829 GBP