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Round|Natural|GIA

1.50ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6551232414

Certificate GIA 6551232414

Diamond specifications and retailer prices

From £3,699 GBP
As of November 4, 2026
Save £3,701 GBP (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,400 GBP at NZ Jewellers · As of November 5, 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 6551232414. Listed at 22 retailers as of November 4, 2026, with prices from £3,699 to £7,400, a £3,701 spread on the same certified stone. NZ Jewellers lists it at £7,400. 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551232414
Dimensions7.34 × 7.37 × 4.51 mm
L/W Ratio1.00
Top View
7.34 mm7.37 mm1.50 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551232414
Side View
Table 57.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.3%

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 4
Current: £7,400 GBP|Low: £3,024 GBP|High: £7,400 GBP|Avg: £4,195 GBP|+7.5%
NZ Jewellers
Retailer 2
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Retailer 30
November 6, 2026
Retailer 16£3,024 GBP
Retailer 9£3,145 GBP
Retailer 15£3,473 GBP
Retailer 20£3,552 GBP
Retailer 17£3,605 GBP
Retailer 14£3,676 GBP
Retailer 6£3,699 GBP
Retailer 23£3,721 GBP
Retailer 27£3,756 GBP
Retailer 18£3,882 GBP
Retailer 7£3,953 GBP
Retailer 5£4,008 GBP
Retailer 21£4,033 GBP
Retailer 8£4,114 GBP
Retailer 19£4,114 GBP
Retailer 4£4,201 GBP
Retailer 24£4,204 GBP
Retailer 2£4,391 GBP
Retailer 3£4,391 GBP
Retailer 13£4,430 GBP
Retailer 25£4,442 GBP
Retailer 30£4,527 GBP
Retailer 26£4,532 GBP
Retailer 29£4,706 GBP
Retailer 10£4,758 GBP
Retailer 12£4,788 GBP
Retailer 28£5,398 GBP
Retailer 22£5,806 GBP
Retailer 11£6,588 GBP
NZ Jewellers£7,400 GBP

24 data points across 30 retailers

22 retailers£3,699 GBP to £7,400 GBP

Retailer 1
-
£3,024 GBP
Price last confirmed 13 days ago
Retailer 2
-
£3,145 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£3,473 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
£3,699 GBP
View
Final sale: no returns
B+
Retailer 5
-
£3,756 GBP
View
Retailer 6
-
£3,882 GBP
View
Price last confirmed 14 days ago
Retailer 7
-
£3,953 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£4,008 GBP
View
Retailer 9
-
£4,114 GBP
View
Price last confirmed 22 days ago
Retailer 10
-
£4,114 GBP
View
Price last confirmed 13 days ago
B+
Retailer 11
-
£4,201 GBP
View
B+
Retailer 12
-
£4,204 GBP
View
B+
Retailer 13
-
£4,391 GBP
View
B+
Retailer 14
-
£4,391 GBP
View
B+
Retailer 15
-
£4,430 GBP
View
B+
Retailer 16
-
£4,442 GBP
View
B+
Retailer 17
-
£4,527 GBP
View
B+
Retailer 18
-
£4,532 GBP
View
B
Retailer 19
-
£4,706 GBP
View
B
Retailer 20
-
£5,398 GBP
View
Retailer 21
-
£6,588 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
407dd169-3f52-462f-bacd-2a1ad14c1b62 · Nov 5
£7,400 GBP
$9,960 USD
View
21 more retailers have this diamond
Prices start from £3,699 GBPSave up to £3,701 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
£3,699 GBP