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Cushion|Natural|GIA

1.50ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 1549073714

Certificate GIA 1549073714

Diamond specifications and retailer prices

From £3,510 GBP
$4,703 USD
As of November 1, 2026
Save £1,864 GBP (35%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,374 GBP at Riddles Jewelry · As of November 1, 2026
View at Riddles Jewelry

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 1549073714. Listed at 20 retailers as of November 1, 2026, with prices from £3,510 to £5,374, a £1,864 spread on the same certified stone. Riddles Jewelry lists it at £5,374. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle36.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549073714
Dimensions6.49 × 6.48 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.49 mm6.48 mm1.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549073714
Side View
Table 64.0%Crown 35.7°Girdle: MED-VTKPavilion 36.8°Culet: NoneDepth 68.4%

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: Nov 1
Current: £4,330 GBP|Low: £3,396 GBP|High: £5,374 GBP|Avg: £4,357 GBP|-1.1%
Retailer 1
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
Retailer 18
Riddles Jewelry
November 1, 2026
Retailer 13£3,510 GBP
Retailer 14£3,516 GBP
Retailer 12£3,600 GBP
Retailer 8£3,709 GBP
Retailer 6£3,785 GBP
Retailer 9£3,926 GBP
Retailer 18£3,933 GBP
Retailer 7£3,974 GBP
Retailer 3£4,162 GBP
Retailer 4£4,253 GBP
Retailer 1£4,330 GBP
Retailer 2£4,441 GBP
Retailer 16£4,441 GBP
Retailer 17£4,582 GBP
Retailer 10£4,635 GBP
Retailer 15£4,826 GBP
Retailer 11£4,894 GBP
Retailer 5£5,177 GBP
Riddles Jewelry£5,374 GBP

29 data points across 19 retailers

20 retailers£3,510 GBP to £5,374 GBP

A
Cheapest Retailer
-
£3,510 GBP
$4,703 USD
A
Retailer 2
-
£3,516 GBP
HK$36,800 HKD
View
A
Retailer 3
-
£3,600 GBP
$4,823 USD
View
A
Retailer 4
-
£3,709 GBP
$4,969 USD
View
A
Retailer 5
-
£3,785 GBP
$5,072 USD
View
A
Retailer 6
-
£3,832 GBP
€4,890 EUR
View
A
Retailer 7
-
£3,926 GBP
$5,260 USD
View
Final sale: no returns
A
Retailer 8
-
£3,933 GBP
$5,270 USD
View
A
Retailer 9
-
£3,974 GBP
$5,325 USD
View
A
Retailer 10
-
£4,162 GBP
$5,576 USD
View
A
Retailer 11
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£4,253 GBP
$5,699 USD
View
A
Retailer 12
-
£4,330 GBP
View
A
Retailer 13
-
£4,441 GBP
$5,950 USD
View
A
Retailer 14
-
£4,441 GBP
$5,950 USD
View
A
Retailer 15
-
£4,582 GBP
$6,140 USD
View
Retailer 16
-
£4,635 GBP
A$9,554 AUD
View
Price last confirmed 22 days ago
A
Retailer 17
-
£4,826 GBP
€6,159 EUR
View
A
Retailer 18
-
£4,894 GBP
View
Retailer 19
-
£5,177 GBP
$6,936 USD
View
Price last confirmed 9 days ago
Most Expensive
A
Riddles Jewelry
1992497813 · Nov 1
£5,374 GBP
$7,200 USD
View
19 more retailers have this diamond
Prices start from £3,510 GBPSave up to £1,864 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
£3,510 GBP