Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

GD • H/SI1 • GIA 2357202461

Certificate GIA 2357202461

Diamond specifications and retailer prices

From £2,436 GBP
$3,264 USD
As of October 31, 2026
Save £2,891 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,327 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2357202461. Listed at 20 retailers as of October 29, 2026, with prices from £2,436 to £5,327, a £2,891 spread on the same certified stone. MOH London lists it at £5,327. 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
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2357202461
Dimensions6.43 × 6.11 × 4.30 mm
L/W Ratio1.05
Top View
6.43 mm6.11 mm1.50 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2357202461
Side View
Table 66.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.3%

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 31
Current: £5,327 GBP|Low: £2,436 GBP|High: £5,363 GBP|Avg: £3,349 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£2,436 GBP
Retailer 9£2,482 GBP
Retailer 11£2,649 GBP
Retailer 7£2,746 GBP
Retailer 10£2,870 GBP
Retailer 4£2,986 GBP
Retailer 2£3,241 GBP
Retailer 3£3,380 GBP
Retailer 6£3,586 GBP
Retailer 5£3,895 GBP
MOH London£5,327 GBP

38 data points across 11 retailers

20 retailers£2,436 GBP to £5,327 GBP

A
Cheapest Retailer
-
£2,436 GBP
$3,264 USD
B+
Retailer 2
-
£2,482 GBP
$3,325 USD
View
B+
Retailer 3
-
£2,548 GBP
$3,414 USD
View
B+
Retailer 4
-
£2,649 GBP
$3,550 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,746 GBP
$3,680 USD
View
B+
Retailer 6
-
£2,827 GBP
$3,788 USD
View
B+
Retailer 7
-
£2,867 GBP
$3,841 USD
View
B+
Retailer 8
-
£2,870 GBP
$3,846 USD
View
B+
Retailer 9
-
£2,986 GBP
View
B+
Retailer 10
-
£3,058 GBP
$4,098 USD
View
B+
Retailer 11
-
£3,239 GBP
$4,340 USD
View
B+
Retailer 12
-
£3,239 GBP
$4,340 USD
View
B+
Retailer 13
-
£3,241 GBP
View
B+
Retailer 14
-
£3,351 GBP
$4,490 USD
View
Retailer 15
-
£3,380 GBP
A$6,967 AUD
View
Price last confirmed 23 days ago
Retailer 16
-
£3,585 GBP
$4,804 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
£3,586 GBP
€4,576 EUR
View
B+
Retailer 18
-
£3,661 GBP
$4,905 USD
View
B
Retailer 19
-
£3,895 GBP
ZAR 84,304 ZAR
View
Most Expensive
B
MOH London
7F733A093 · Oct 29
£5,327 GBP
View
19 more retailers have this diamond
Prices start from £2,436 GBPSave up to £2,891 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
£2,436 GBP