Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

VG • F/SI2 • GIA 7548420914

Certificate GIA 7548420914

Diamond specifications and retailer prices

From £3,381 GBP
$4,537 USD
As of October 29, 2026
Save £3,107 GBP (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,488 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7548420914. Listed at 16 retailers as of October 29, 2026, with prices from £3,381 to £6,488, a £3,107 spread on the same certified stone. MOH London lists it at £6,488. 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

1.50
Carat
F
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548420914
Dimensions7.35 × 5.65 × 3.92 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
7.35 mm5.65 mm1.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548420914
Side View
Table 64.0%CrownGirdle: THK-ETKPavilionCulet: 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: Oct 29
Current: £6,488 GBP|Low: £2,884 GBP|High: £6,530 GBP|Avg: £4,172 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 15£3,381 GBP
Retailer 5£3,422 GBP
Retailer 6£3,461 GBP
Retailer 11£3,461 GBP
Retailer 9£3,504 GBP
Retailer 13£3,662 GBP
Retailer 4£3,925 GBP
Retailer 17£3,957 GBP
Retailer 14£3,968 GBP
Retailer 2£4,037 GBP
Retailer 16£4,053 GBP
Retailer 8£4,196 GBP
Retailer 12£4,265 GBP
Retailer 10£4,778 GBP
Retailer 3£5,222 GBP
Retailer 7£6,345 GBP
MOH London£6,488 GBP

24 data points across 17 retailers

16 retailers£3,381 GBP to £6,488 GBP

A
Cheapest Retailer
-
£3,381 GBP
$4,537 USD
A
Retailer 2
-
£3,422 GBP
$4,592 USD
View
A
Retailer 3
-
£3,461 GBP
$4,644 USD
View
A
Retailer 4
-
£3,461 GBP
$4,644 USD
View
A
Retailer 5
-
£3,504 GBP
$4,702 USD
View
A
Retailer 6
-
£3,606 GBP
A$7,445 AUD
View
Retailer 7
-
£3,925 GBP
$5,267 USD
View
Price last confirmed 19 days ago
Retailer 8
-
£3,957 GBP
$5,310 USD
View
Price last confirmed 18 days ago
Retailer 9
-
£3,968 GBP
$5,325 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
£4,037 GBP
$5,418 USD
View
B+
Retailer 11
-
£4,053 GBP
A$8,368 AUD
View
B+
Retailer 12
-
£4,196 GBP
$5,631 USD
View
Retailer 13
-
£4,265 GBP
View
Price last confirmed 17 days ago
B+
Retailer 14
-
£4,778 GBP
€6,107 EUR
View
Retailer 15
-
£6,345 GBP
$8,514 USD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
3D215C960 · Oct 29
£6,488 GBP
View
15 more retailers have this diamond
Prices start from £3,381 GBPSave up to £3,107 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
1.50ct Cushion
£3,381 GBP