Cushion|Natural|GIA

1.51ct I I1 Cushion Natural Diamond

VG • I/I1 • GIA 2467427313

Certificate GIA 2467427313

Diamond specifications and retailer prices

From £1,500 GBP
HK$15,700 HKD
As of November 1, 2026
Save £818 GBP (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,318 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2467427313. Listed at 10 retailers as of November 1, 2026, with prices from £1,500 to £2,318, a £818 spread on the same certified stone. Yorxs lists it at £2,318. 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

1.51
Carat
I
Colour
I1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.3°
OriginNatural
Grading LabGIA
CertificateGIA 2467427313
Dimensions6.71 × 6.26 × 4.34 mm
L/W Ratio1.07
Top View
6.71 mm6.26 mm1.51 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2467427313
Side View
Table 65.0%Crown 34.5°Girdle: THN-VTKPavilion 35.3°Culet: NoneDepth 69.3%

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 1
Current: £1,603 GBP|Low: £1,424 GBP|High: £2,376 GBP|Avg: £1,887 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 2, 2026
Retailer 3£1,500 GBP
Retailer 8£1,575 GBP
Retailer 1£1,603 GBP
Retailer 10£1,620 GBP
Retailer 7£1,655 GBP
Retailer 9£1,793 GBP
Retailer 4£1,940 GBP
Retailer 6£1,940 GBP
Retailer 5£2,008 GBP
Yorxs£2,318 GBP
Retailer 2£2,376 GBP

30 data points across 11 retailers

10 retailers£1,500 GBP to £2,318 GBP

A
Cheapest Retailer
-
£1,500 GBP
HK$15,700 HKD
A
Retailer 2
-
£1,575 GBP
$2,110 USD
View
A
Retailer 3
-
£1,603 GBP
$2,148 USD
View
A
Retailer 4
-
£1,620 GBP
$2,170 USD
View
B+
Retailer 5
-
£1,655 GBP
$2,218 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,793 GBP
$2,403 USD
View
B+
Retailer 7
-
£1,940 GBP
$2,600 USD
View
B+
Retailer 8
-
£1,940 GBP
$2,600 USD
View
B+
Retailer 9
-
£2,008 GBP
$2,690 USD
View
Most Expensive
B+
Yorxs
511707228 · Nov 2
£2,318 GBP
€2,958 EUR
View
9 more retailers have this diamond
Prices start from £1,500 GBPSave up to £818 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
1.51ct Cushion
£1,500 GBP