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Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6465899811

Certificate GIA 6465899811

Diamond specifications and retailer prices

From £5,491 GBP
As of November 1, 2026
Save £4,422 GBP (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,929 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6465899811. Listed at 16 retailers as of November 1, 2026, with a 81% 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

1.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6465899811
Dimensions7.40 × 7.37 × 4.59 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.40 mm7.37 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6465899811
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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: Nov 1
Current: £6,548 GBP|Low: £5,491 GBP|High: £10,059 GBP|Avg: £7,188 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£5,491 GBP
Retailer 9£5,936 GBP
Retailer 7£5,964 GBP
Retailer 1£6,548 GBP
Retailer 8£6,561 GBP
Retailer 5£6,587 GBP
Retailer 3£7,743 GBP
Retailer 2£8,702 GBP
Retailer 4£9,913 GBP

44 data points across 9 retailers

16 retailers£5,491 GBP to £9,913 GBP

B+
Cheapest Retailer
-
£5,491 GBP
B+
Retailer 2
-
£5,585 GBP
View
B
Retailer 3
-
£5,936 GBP
View
B
Retailer 4
-
£5,964 GBP
View
Final sale: no returns
Retailer 5
-
£5,965 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£6,462 GBP
View
B
Retailer 7
-
£6,548 GBP
View
B
Retailer 8
-
£6,561 GBP
View
Retailer 9
-
£6,587 GBP
View
Price last confirmed 14 days ago
B
Retailer 10
-
£7,132 GBP
View
B
Retailer 11
-
£7,456 GBP
View
B
Retailer 12
-
£7,743 GBP
View
Retailer 13
-
£7,853 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£8,702 GBP
View
B
Retailer 15
-
£9,913 GBP
View
Most Expensive
NZ Jewellers
900fcac5-0f13-4d1e-9513-445d00d7b628 · Nov 5
£11,929 GBP
$16,056 USD
View
Price under review
15 more retailers have this diamond
Prices start from £5,491 GBPSave up to £4,422 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+
1.55ct Round
£5,491 GBP