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Round|Natural|GIA

1.50ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2427380612

Certificate GIA 2427380612

Diamond specifications and retailer prices

From £4,515 GBP
$6,050 USD
As of October 25, 2026
Save £5,147 GBP (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,663 GBP at NZ Jewellers · As of October 30, 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 2427380612. Listed at 22 retailers as of October 25, 2026, with prices from £4,515 to £9,663, a £5,147 spread on the same certified stone. NZ Jewellers lists it at £9,663. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2427380612
Dimensions7.31 × 7.27 × 4.56 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2427380612
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Oct 25
Current: £6,312 GBP|Low: £4,515 GBP|High: £8,149 GBP|Avg: £6,045 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£4,515 GBP
Retailer 8£4,831 GBP
Retailer 3£4,978 GBP
Retailer 6£5,570 GBP
Retailer 2£5,960 GBP
Retailer 1£6,312 GBP
Retailer 5£7,035 GBP
Retailer 4£8,095 GBP

38 data points across 8 retailers

22 retailers£4,515 GBP to £9,663 GBP

B+
Cheapest Retailer
-
£4,515 GBP
$6,050 USD
B+
Retailer 2
-
£4,565 GBP
$6,116 USD
View
B+
Retailer 3
-
£4,831 GBP
$6,473 USD
View
B+
Retailer 4
-
£4,831 GBP
$6,473 USD
View
Final sale: no returns
B+
Retailer 5
-
£4,847 GBP
$6,495 USD
View
B+
Retailer 6
-
£4,978 GBP
View
B+
Retailer 7
-
£5,030 GBP
$6,739 USD
View
B+
Retailer 8
-
£5,145 GBP
$6,894 USD
View
B+
Retailer 9
-
£5,234 GBP
$7,013 USD
View
B+
Retailer 10
-
£5,315 GBP
$7,121 USD
View
B
Retailer 11
-
£5,538 GBP
$7,420 USD
View
B
Retailer 12
-
£5,538 GBP
$7,420 USD
View
B
Retailer 13
-
£5,539 GBP
$7,422 USD
View
Retailer 14
-
£5,570 GBP
A$11,482 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£5,724 GBP
$7,670 USD
View
B
Retailer 16
-
£5,960 GBP
View
B
Retailer 17
-
£6,039 GBP
$8,092 USD
View
B
Retailer 18
-
£6,312 GBP
€8,055 EUR
View
Retailer 19
-
£6,365 GBP
$8,529 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£7,035 GBP
ZAR 152,279 ZAR
View
B
Retailer 21
-
£8,095 GBP
View
Most Expensive
B
NZ Jewellers
ff1bf2f2-c6d0-496b-a7b4-59bf27372fb1 · Oct 30
£9,663 GBP
$12,947 USD
View
21 more retailers have this diamond
Prices start from £4,515 GBPSave up to £5,147 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 Round
£4,515 GBP