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Cushion|Natural|GIA

1.30ct K SI2 Cushion Natural Diamond

K/SI2 • GIA 7548508275

Shape and cutting style on the report: Old miner

Certificate GIA 7548508275

Diamond specifications and retailer prices

From £1,449 GBP
As of November 4, 2026
Save £433 GBP (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,882 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 7548508275. Listed at 5 retailers as of November 4, 2026, with prices from £1,449 to £1,882, a £433 spread on the same certified stone. Yorxs lists it at £1,882. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548508275
Dimensions7.73 × 5.44 × 3.67 mm
L/W Ratio1.42
Girdle conditionFaceted
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.73 mm5.44 mm1.30 ctK / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548508275
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

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 4
Current: £1,457 GBP|Low: £1,386 GBP|High: £2,064 GBP|Avg: £1,595 GBP|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 3£1,386 GBP
Retailer 4£1,449 GBP
Retailer 1£1,457 GBP
Retailer 2£1,488 GBP
Yorxs£1,882 GBP

23 data points across 5 retailers

5 retailers£1,449 GBP to £1,882 GBP

Retailer 1
-
£1,386 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£1,449 GBP
View
B+
Retailer 3
-
£1,457 GBP
View
B+
Retailer 4
-
£1,488 GBP
View
Most Expensive
B+
Yorxs
BA8FBFD59 · Nov 6
£1,882 GBP
€2,399 EUR
View
4 more retailers have this diamond
Prices start from £1,449 GBPSave up to £433 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+
1.30ct Cushion
£1,449 GBP