Round|Natural|GIA

1.50ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7431262978

Certificate GIA 7431262978

Diamond specifications and retailer prices

From £3,430 GBP
HK$35,900 HKD
As of October 31, 2026
Save £3,495 GBP (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,081 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7431262978. Listed at 21 retailers as of October 29, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7431262978
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Top View
7.31 mm7.26 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7431262978
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: £5,744 GBP|Low: £3,401 GBP|High: £7,205 GBP|Avg: £4,775 GBP|-1.4%
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
October 31, 2026
Retailer 8£3,430 GBP
Retailer 15£3,728 GBP
Retailer 5£3,773 GBP
Retailer 2£3,909 GBP
Retailer 13£3,944 GBP
Retailer 11£4,455 GBP
Retailer 3£4,724 GBP
Retailer 4£4,724 GBP
Retailer 7£4,777 GBP
Retailer 9£4,805 GBP
Retailer 10£4,823 GBP
Retailer 14£4,888 GBP
Retailer 6£5,247 GBP
Retailer 1£5,744 GBP
Retailer 12£6,925 GBP

32 data points across 15 retailers

21 retailers£3,430 GBP to £6,925 GBP

A
Cheapest Retailer
-
£3,430 GBP
HK$35,900 HKD
A
Retailer 2
-
£3,728 GBP
$4,995 USD
View
Retailer 3
-
£3,773 GBP
$5,055 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£3,909 GBP
$5,238 USD
View
Final sale: no returns
B+
Retailer 5
-
£3,944 GBP
$5,285 USD
View
Retailer 6
-
£4,013 GBP
SGD 7,267 SGD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
£4,455 GBP
View
B
Retailer 8
-
£4,724 GBP
$6,330 USD
View
B
Retailer 9
-
£4,724 GBP
$6,330 USD
View
Retailer 10
-
£4,777 GBP
A$9,846 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£4,805 GBP
€6,132 EUR
View
B+
Retailer 12
-
£4,823 GBP
View
Retailer 13
-
£4,832 GBP
$6,474 USD
View
Price last confirmed 23 days ago
Retailer 14
-
£4,832 GBP
$6,474 USD
View
Price last confirmed 23 days ago
Retailer 15
-
£4,832 GBP
$6,474 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£4,888 GBP
$6,550 USD
View
Retailer 17
-
£5,247 GBP
$7,031 USD
View
Price last confirmed 17 days ago
Retailer 18
-
£5,575 GBP
$7,470 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
£5,744 GBP
ZAR 124,343 ZAR
View
B
Retailer 20
-
£6,925 GBP
View
Most Expensive
NZ Jewellers
290d16dc-7171-4c3f-8ae9-40ba12b94177 · Sep 28
£8,081 GBP
$10,828 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from £3,430 GBPSave up to £3,495 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 Round
£3,430 GBP