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Round|Natural|GIA

1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2243029669

Certificate GIA 2243029669

Diamond specifications and retailer prices

From £1,740 GBP
As of November 6, 2026
Save £2,360 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,101 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2243029669. Listed at 9 retailers as of November 5, 2026, with prices from £1,740 to £4,101, a £2,360 spread on the same certified stone. NZ Jewellers lists it at £4,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2243029669
Dimensions6.87 × 6.93 × 4.37 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint
Top View
6.87 mm6.93 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2243029669
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.3%

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: £4,101 GBP|Low: £1,740 GBP|High: £4,459 GBP|Avg: £2,794 GBP|-8.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£1,740 GBP
Retailer 2£2,190 GBP
Retailer 7£2,354 GBP
Retailer 3£2,415 GBP
Retailer 6£2,444 GBP
Retailer 8£2,548 GBP
Retailer 5£2,693 GBP
Retailer 4£3,925 GBP
NZ Jewellers£4,101 GBP

40 data points across 9 retailers

9 retailers£1,740 GBP to £4,101 GBP

A
Cheapest Retailer
-
£1,740 GBP
A
Retailer 2
-
£2,190 GBP
View
A
Retailer 3
-
£2,354 GBP
View
A
Retailer 4
-
£2,415 GBP
View
A
Retailer 5
-
£2,444 GBP
View
A
Retailer 6
-
£2,548 GBP
View
B+
Retailer 7
-
£2,693 GBP
View
B
Retailer 8
-
£3,925 GBP
View
Most Expensive
B
NZ Jewellers
22c5ddd3-3b2e-460b-88a2-c9c2f6a21966 · Nov 5
£4,101 GBP
$5,519 USD
View
8 more retailers have this diamond
Prices start from £1,740 GBPSave up to £2,360 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
1.30ct Round
£1,740 GBP