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Cushion|Natural|GIA

3.00ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7548133600

Certificate GIA 7548133600

Diamond specifications and retailer prices

From £8,552 GBP
As of November 6, 2026
Save £2,519 GBP (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £11,071 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548133600. Listed at 6 retailers as of November 6, 2026, with prices from £8,552 to £11,071, a £2,519 spread on the same certified stone. GemTrove lists it at £11,071. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548133600
Dimensions8.45 × 7.65 × 5.31 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Pinpoint, Indented Natural, Natural
Top View
8.45 mm7.65 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548133600
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.4%

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: £11,071 GBP|Low: £8,043 GBP|High: £11,071 GBP|Avg: £9,325 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£8,043 GBP
Retailer 5£8,552 GBP
Retailer 6£8,574 GBP
Retailer 2£8,833 GBP
Retailer 3£8,834 GBP
Retailer 4£9,098 GBP
GemTrove£11,071 GBP

41 data points across 7 retailers

6 retailers£8,552 GBP to £11,071 GBP

A
Cheapest Retailer
-
£8,552 GBP
Final sale: no returns
A
Retailer 2
-
£8,574 GBP
View
A
Retailer 3
-
£8,833 GBP
View
A
Retailer 4
-
£8,834 GBP
View
A
Retailer 5
-
£9,098 GBP
View
Most Expensive
B+
GemTrove
GT-N-00941318-98 · Nov 6
£11,071 GBP
A$22,798 AUD
View
5 more retailers have this diamond
Prices start from £8,552 GBPSave up to £2,519 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
3.00ct Cushion
£8,552 GBP