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Cushion|Natural|GIA

1.50ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 1548291066

Certificate GIA 1548291066

Diamond specifications and retailer prices

From £2,824 GBP
As of November 5, 2026
Save £1,047 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,871 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548291066. Listed at 7 retailers as of November 4, 2026, with prices from £2,824 to £3,871, a £1,047 spread on the same certified stone. Brilliant Earth lists it at £3,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1548291066
Dimensions6.45 × 6.29 × 4.25 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.45 mm6.29 mm1.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1548291066
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,871 GBP|Low: £2,824 GBP|High: £4,042 GBP|Avg: £3,251 GBP|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2£2,824 GBP
Retailer 4£2,925 GBP
Retailer 6£3,080 GBP
Retailer 3£3,147 GBP
Retailer 5£3,205 GBP
Brilliant Earth£3,871 GBP

46 data points across 6 retailers

7 retailers£2,824 GBP to £3,871 GBP

A
Cheapest Retailer
-
£2,824 GBP
A
Retailer 2
-
£2,925 GBP
View
A
Retailer 3
-
£3,080 GBP
View
A
Retailer 4
-
£3,147 GBP
View
A
Retailer 5
-
£3,205 GBP
View
A
Retailer 6
-
£3,601 GBP
View
Most Expensive
A
Brilliant Earth
16978414A · Nov 4
£3,871 GBP
$5,210 USD
View
6 more retailers have this diamond
Prices start from £2,824 GBPSave up to £1,047 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
£2,824 GBP