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Round|Natural|GIA

1.55ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 1509509462

Certificate GIA 1509509462

Diamond specifications and retailer prices

From £3,864 GBP
As of November 6, 2026
Save £4,555 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £8,419 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1509509462. Listed at 16 retailers as of November 5, 2026, with prices from £3,864 to £8,419, a £4,555 spread on the same certified stone. NZ Jewellers lists it at £8,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509509462
Dimensions7.34 × 7.38 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Needle, Pinpoint, Feather
Top View
7.34 mm7.38 mm1.55 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1509509462
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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: Nov 6
Current: £3,864 GBP|Low: £3,864 GBP|High: £7,495 GBP|Avg: £5,273 GBP|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£3,864 GBP
Retailer 7£4,646 GBP
Retailer 3£4,748 GBP
Retailer 2£5,083 GBP
Retailer 5£5,275 GBP
Retailer 4£6,142 GBP
Retailer 6£7,396 GBP

28 data points across 7 retailers

16 retailers£3,864 GBP to £8,419 GBP

A
Cheapest Retailer
-
£3,864 GBP
A
Retailer 2
-
£4,390 GBP
View
B+
Retailer 3
-
£4,496 GBP
View
B+
Retailer 4
-
£4,646 GBP
View
Final sale: no returns
Retailer 5
-
£4,647 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£4,670 GBP
View
B+
Retailer 7
-
£4,748 GBP
View
Retailer 8
-
£4,936 GBP
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£5,034 GBP
View
B+
Retailer 10
-
£5,083 GBP
View
B+
Retailer 11
-
£5,111 GBP
View
B+
Retailer 12
-
£5,275 GBP
View
B
Retailer 13
-
£5,808 GBP
View
B+
Retailer 14
-
£6,142 GBP
View
B
Retailer 15
-
£7,396 GBP
View
Most Expensive
B
NZ Jewellers
23f414e6-bb85-4e40-bb25-70543cc33d3d · Nov 5
£8,419 GBP
$11,331 USD
View
15 more retailers have this diamond
Prices start from £3,864 GBPSave up to £4,555 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
1.55ct Round
£3,864 GBP