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Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7543437041

Certificate GIA 7543437041

Diamond specifications and retailer prices

From £3,953 GBP
As of November 5, 2026
Save £3,555 GBP (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,508 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 7543437041. Listed at 12 retailers as of November 5, 2026, with prices from £3,953 to £7,508, a £3,555 spread on the same certified stone. NZ Jewellers lists it at £7,508. 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 7543437041
Dimensions7.36 × 7.31 × 4.61 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.36 mm7.31 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543437041
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 62.8%

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: £7,508 GBP|Low: £3,798 GBP|High: £7,508 GBP|Avg: £5,118 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9£4,143 GBP
Retailer 3£4,391 GBP
Retailer 7£4,489 GBP
Retailer 8£4,489 GBP
Retailer 12£4,489 GBP
Retailer 10£4,673 GBP
Retailer 2£4,874 GBP
Retailer 4£4,904 GBP
Retailer 6£5,179 GBP
Retailer 11£5,705 GBP
Retailer 5£6,613 GBP
NZ Jewellers£7,508 GBP

37 data points across 12 retailers

12 retailers£3,953 GBP to £7,508 GBP

B+
Cheapest Retailer
-
£3,953 GBP
B+
Retailer 2
-
£4,143 GBP
View
Final sale: no returns
Retailer 3
-
£4,489 GBP
View
Price last confirmed 49 days ago
B+
Retailer 4
-
£4,489 GBP
View
B+
Retailer 5
-
£4,489 GBP
View
B+
Retailer 6
-
£4,874 GBP
View
Retailer 7
-
£5,179 GBP
View
Price last confirmed 50 days ago
B+
Retailer 8
-
£5,179 GBP
View
B
Retailer 9
-
£5,705 GBP
View
B
Retailer 10
-
£6,613 GBP
View
Retailer 11
-
£7,508 GBP
View
Price last confirmed 50 days ago
Most Expensive
B
NZ Jewellers
9aefd457-edc9-4cf9-a189-95aeae33d4d4 · Nov 5
£7,508 GBP
$10,105 USD
View
11 more retailers have this diamond
Prices start from £3,953 GBPSave up to £3,555 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.

B+
1.55ct Round
£3,953 GBP