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Cushion|Natural|GIA

3.02ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 1548050507

Certificate GIA 1548050507

Diamond specifications and retailer prices

From £14,371 GBP
As of November 6, 2026
Save £7,581 GBP (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £21,952 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548050507. Listed at 7 retailers as of November 4, 2026, with prices from £14,371 to £21,952, a £7,581 spread on the same certified stone. MOH London lists it at £21,952. 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

3.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548050507
Dimensions10.25 × 7.87 × 4.21 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Pinpoint, Indented Natural, Natural
Top View
10.25 mm7.87 mm3.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548050507
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 53.5%

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 6
Current: £21,952 GBP|Low: £14,371 GBP|High: £22,276 GBP|Avg: £17,206 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£14,371 GBP
Retailer 5£15,413 GBP
Retailer 6£15,557 GBP
Retailer 2£17,003 GBP
Retailer 3£18,144 GBP
MOH London£21,952 GBP

43 data points across 6 retailers

7 retailers£14,371 GBP to £21,952 GBP

Retailer 1
-
£12,545 GBP
Price last confirmed 90 days ago
B+
Retailer 2
-
£14,371 GBP
View
B+
Retailer 3
-
£15,413 GBP
View
Retailer 4
-
£15,557 GBP
View
Price last confirmed 30 days ago
B
Retailer 5
-
£17,003 GBP
View
B
Retailer 6
-
£18,144 GBP
View
Most Expensive
B
MOH London
D5FCE1F1D · Nov 4
£21,952 GBP
View
6 more retailers have this diamond
Prices start from £14,371 GBPSave up to £7,581 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+
3.02ct Cushion
£14,371 GBP