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Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6541150008

Certificate GIA 6541150008

Diamond specifications and retailer prices

From £4,280 GBP
As of November 5, 2026
Save £3,850 GBP (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £8,131 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 6541150008. Listed at 13 retailers as of November 5, 2026, with prices from £4,280 to £8,131, a £3,850 spread on the same certified stone. NZ Jewellers lists it at £8,131. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541150008
Dimensions7.37 × 7.33 × 4.59 mm
L/W Ratio1.01
Star length50%
Top View
7.37 mm7.33 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541150008
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 5
Current: £8,131 GBP|Low: £4,113 GBP|High: £8,131 GBP|Avg: £5,572 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£4,486 GBP
Retailer 10£4,488 GBP
Retailer 8£4,861 GBP
Retailer 6£4,936 GBP
Retailer 3£5,026 GBP
Retailer 11£5,145 GBP
Retailer 2£5,281 GBP
Retailer 9£5,609 GBP
Retailer 7£6,180 GBP
Retailer 4£7,142 GBP
NZ Jewellers£8,131 GBP

27 data points across 11 retailers

13 retailers£4,280 GBP to £8,131 GBP

B+
Cheapest Retailer
-
£4,280 GBP
B+
Retailer 2
-
£4,486 GBP
View
Final sale: no returns
Retailer 3
-
£4,861 GBP
View
Price last confirmed 49 days ago
B+
Retailer 4
-
£4,861 GBP
View
B+
Retailer 5
-
£4,936 GBP
View
B
Retailer 6
-
£5,026 GBP
View
B+
Retailer 7
-
£5,281 GBP
View
Retailer 8
-
£5,609 GBP
View
Price last confirmed 50 days ago
B
Retailer 9
-
£5,609 GBP
View
B
Retailer 10
-
£6,180 GBP
View
B
Retailer 11
-
£7,142 GBP
View
Retailer 12
-
£8,131 GBP
View
Price last confirmed 49 days ago
Most Expensive
B
NZ Jewellers
808b26dc-ecc8-4f7a-b813-93d51e9be867 · Nov 5
£8,131 GBP
$10,943 USD
View
12 more retailers have this diamond
Prices start from £4,280 GBPSave up to £3,850 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
£4,280 GBP