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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

GD • J/VS1 • GIA 1533110821

Certificate GIA 1533110821

Diamond specifications and retailer prices

From £1,027 GBP
As of November 5, 2026
Save £2,252 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,279 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 1533110821. Listed at 20 retailers as of November 5, 2026, with prices from £1,027 to £3,279, a £2,252 spread on the same certified stone. NZ Jewellers lists it at £3,279. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1533110821
Dimensions6.11 × 6.04 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.11 mm6.04 mm1.00 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1533110821
Side View
Table 58.0%Crown 40°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 66.6%

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 5
Current: £3,279 GBP|Low: £989 GBP|High: £3,279 GBP|Avg: £1,431 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17£1,027 GBP
Retailer 9£1,119 GBP
Retailer 6£1,123 GBP
Retailer 4£1,129 GBP
Retailer 10£1,140 GBP
Retailer 8£1,164 GBP
Retailer 11£1,187 GBP
Retailer 19£1,218 GBP
Retailer 2£1,250 GBP
Retailer 15£1,271 GBP
Retailer 7£1,274 GBP
Retailer 12£1,274 GBP
Retailer 16£1,405 GBP
Retailer 3£1,445 GBP
Retailer 14£1,589 GBP
Retailer 18£1,641 GBP
Retailer 13£1,706 GBP
Retailer 5£2,288 GBP
NZ Jewellers£3,279 GBP

19 data points across 19 retailers

20 retailers£1,027 GBP to £3,279 GBP

A
Cheapest Retailer
-
£1,027 GBP
A
Retailer 2
-
£1,119 GBP
View
A
Retailer 3
-
£1,123 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,129 GBP
View
A
Retailer 5
-
£1,140 GBP
View
A
Retailer 6
-
£1,164 GBP
View
Retailer 7
-
£1,187 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,218 GBP
View
A
Retailer 9
-
£1,250 GBP
View
B+
Retailer 10
-
£1,271 GBP
View
B+
Retailer 11
-
£1,274 GBP
View
B+
Retailer 12
-
£1,274 GBP
View
B+
Retailer 13
-
£1,405 GBP
View
A
Retailer 14
-
£1,445 GBP
View
B+
Retailer 15
-
£1,589 GBP
View
B+
Retailer 16
-
£1,641 GBP
View
B+
Retailer 17
-
£1,706 GBP
View
Retailer 18
-
£1,852 GBP
View
Price last confirmed 32 days ago
B
Retailer 19
-
£2,288 GBP
View
Most Expensive
C
NZ Jewellers
a3cc85b5-0ed3-47f6-a031-30dfc57156dd · Nov 5
£3,279 GBP
$4,413 USD
View
19 more retailers have this diamond
Prices start from £1,027 GBPSave up to £2,252 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
1.00ct Round
£1,027 GBP