Cushion|Natural|GIA

1.53ct G SI2 Cushion Natural Diamond

VG • G/SI2 • GIA 2557754661

Certificate GIA 2557754661

Diamond specifications and retailer prices

From £5,110 GBP
$6,847 USD
As of October 31, 2026
Save £1,945 GBP (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,365 GBP at GemsNY · As of September 22, 2026
View at GemsNY

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557754661. Listed at 5 retailers as of October 31, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.53
Carat
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557754661
Dimensions7.94 × 6.07 × 4.01 mm
L/W Ratio1.31
Top View
7.94 mm6.07 mm1.53 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557754661
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.1%

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: Oct 31
Current: £7,365 GBP|Low: £5,110 GBP|High: £9,334 GBP|Avg: £6,904 GBP
GemsNY
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£5,110 GBP
Retailer 3£6,105 GBP
Retailer 6£6,188 GBP
Retailer 2£6,615 GBP
Retailer 5£7,055 GBP
GemsNY£7,365 GBP
Retailer 7£9,321 GBP

22 data points across 7 retailers

5 retailers£5,110 GBP to £7,055 GBP

B+
Cheapest Retailer
-
£5,110 GBP
$6,847 USD
B
Retailer 2
-
£6,105 GBP
$8,180 USD
View
B
Retailer 3
-
£6,615 GBP
€8,441 EUR
View
B
Retailer 4
-
£7,055 GBP
$9,453 USD
View
Most Expensive
GemsNY
N717499 · Sep 22
£7,365 GBP
$9,868 USD
View
Price last confirmed 41 days ago
4 more retailers have this diamond
Prices start from £5,110 GBPSave up to £1,945 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+
1.53ct Cushion
£5,110 GBP