Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

VG • G/SI2 • GIA 6382191230

Certificate GIA 6382191230

Diamond specifications and retailer prices

From £5,064 GBP
As of November 6, 2026
Save £4,425 GBP (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £9,489 GBP at MOH London · As of November 4, 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 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 6382191230. Listed at 19 retailers as of November 4, 2026, with prices from £5,064 to £9,489, a £4,425 spread on the same certified stone. MOH London lists it at £9,489. 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
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382191230
Dimensions7.54 × 6.12 × 4.12 mm
L/W Ratio1.23
Top View
7.54 mm6.12 mm1.50 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6382191230
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.4%

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 6
Current: £9,489 GBP|Low: £4,971 GBP|High: £9,629 GBP|Avg: £6,400 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£5,064 GBP
Retailer 6£5,092 GBP
Retailer 2£5,653 GBP
Retailer 5£5,709 GBP
Retailer 7£5,756 GBP
Retailer 10£6,268 GBP
Retailer 8£6,295 GBP
Retailer 4£6,306 GBP
Retailer 3£7,346 GBP
MOH London£9,489 GBP

44 data points across 10 retailers

19 retailers£5,064 GBP to £9,489 GBP

B+
Cheapest Retailer
-
£5,064 GBP
B+
Retailer 2
-
£5,092 GBP
View
B
Retailer 3
-
£5,305 GBP
View
B
Retailer 4
-
£5,346 GBP
View
B
Retailer 5
-
£5,490 GBP
View
B+
Retailer 6
-
£5,653 GBP
View
Final sale: no returns
Retailer 7
-
£5,709 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£5,756 GBP
View
B
Retailer 9
-
£6,082 GBP
View
B
Retailer 10
-
£6,268 GBP
View
B
Retailer 11
-
£6,295 GBP
View
B
Retailer 12
-
£6,306 GBP
View
B
Retailer 13
-
£6,601 GBP
View
B
Retailer 14
-
£6,702 GBP
View
B
Retailer 15
-
£6,702 GBP
View
B
Retailer 16
-
£6,765 GBP
View
B
Retailer 17
-
£6,926 GBP
View
B
Retailer 18
-
£7,346 GBP
View
Most Expensive
B
MOH London
A5EC7896D · Nov 4
£9,489 GBP
View
18 more retailers have this diamond
Prices start from £5,064 GBPSave up to £4,425 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+
1.50ct Cushion
£5,064 GBP