Cushion|Natural|GIA

3.04ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2211394000

Certificate GIA 2211394000

Diamond specifications and retailer prices

From £20,147 GBP
As of November 6, 2026
Save £4,502 GBP (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £24,649 GBP at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 3.04ct natural cushion diamond

This 3.04ct 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 2211394000. Listed at 8 retailers as of November 3, 2026, with prices from £20,147 to £24,649, a £4,502 spread on the same certified stone. 77 Diamonds lists it at £24,649. 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

3.04
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2211394000
Dimensions8.99 × 8.04 × 5.35 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
8.99 mm8.04 mm3.04 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2211394000
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.5%

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: Nov 6
Current: £24,649 GBP|Low: £19,367 GBP|High: £27,080 GBP|Avg: £22,291 GBP|+7.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£20,147 GBP
Retailer 4£20,461 GBP
Retailer 5£20,601 GBP
Retailer 8£21,104 GBP
Retailer 6£22,661 GBP
Retailer 7£24,428 GBP
77 Diamonds£24,649 GBP
Retailer 3£27,080 GBP

42 data points across 8 retailers

8 retailers£20,147 GBP to £24,649 GBP

A
Cheapest Retailer
-
£20,147 GBP
Retailer 2
-
£20,461 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
£20,601 GBP
View
Final sale: no returns
B+
Retailer 4
-
£21,104 GBP
View
B+
Retailer 5
-
£21,344 GBP
View
B+
Retailer 6
-
£22,661 GBP
View
Retailer 7
-
£24,428 GBP
View
Price last confirmed 15 days ago
Most Expensive
B+
77 Diamonds
CUSZ7F3QJQXM · Nov 3
£24,649 GBP
View
7 more retailers have this diamond
Prices start from £20,147 GBPSave up to £4,502 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
3.04ct Cushion
£20,147 GBP