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Round|Natural|GIA

1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2566323378

Certificate GIA 2566323378

Diamond specifications and retailer prices

From £2,520 GBP
As of November 6, 2026
Save £3,425 GBP (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,945 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 2566323378. Listed at 23 retailers as of November 5, 2026, with prices from £2,520 to £5,945, a £3,425 spread on the same certified stone. NZ Jewellers lists it at £5,945. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566323378
Dimensions6.90 × 6.94 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.90 mm6.94 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566323378
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: £5,945 GBP|Low: £2,501 GBP|High: £5,945 GBP|Avg: £3,466 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
Retailer 23
November 6, 2026
Retailer 4£2,520 GBP
Retailer 15£2,621 GBP
Retailer 16£2,643 GBP
Retailer 5£2,664 GBP
Retailer 10£2,720 GBP
Retailer 8£2,942 GBP
Retailer 6£3,092 GBP
Retailer 7£3,092 GBP
Retailer 9£3,092 GBP
Retailer 2£3,176 GBP
Retailer 22£3,281 GBP
Retailer 18£3,338 GBP
Retailer 11£3,440 GBP
Retailer 21£3,485 GBP
Retailer 23£3,485 GBP
Retailer 3£3,531 GBP
Retailer 12£3,567 GBP
Retailer 20£3,596 GBP
Retailer 17£3,817 GBP
Retailer 14£3,859 GBP
Retailer 13£4,164 GBP
Retailer 19£5,421 GBP
NZ Jewellers£5,945 GBP

32 data points across 23 retailers

23 retailers£2,520 GBP to £5,945 GBP

A
Cheapest Retailer
-
£2,520 GBP
B+
Retailer 2
-
£2,621 GBP
View
B+
Retailer 3
-
£2,643 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,664 GBP
View
B+
Retailer 5
-
£2,720 GBP
View
B+
Retailer 6
-
£2,942 GBP
View
B+
Retailer 7
-
£3,092 GBP
View
B+
Retailer 8
-
£3,092 GBP
View
Retailer 9
-
£3,092 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£3,176 GBP
View
B
Retailer 11
-
£3,281 GBP
View
B+
Retailer 12
-
£3,338 GBP
View
Retailer 13
-
£3,440 GBP
View
Price last confirmed 28 days ago
B+
Retailer 14
-
£3,473 GBP
View
B+
Retailer 15
-
£3,485 GBP
View
B+
Retailer 16
-
£3,485 GBP
View
B+
Retailer 17
-
£3,531 GBP
View
B+
Retailer 18
-
£3,567 GBP
View
B
Retailer 19
-
£3,596 GBP
View
B+
Retailer 20
-
£3,817 GBP
View
B
Retailer 21
-
£4,164 GBP
View
B
Retailer 22
-
£5,421 GBP
View
Most Expensive
B
NZ Jewellers
5a6d06b0-efb5-43d1-963b-be3096778203 · Nov 5
£5,945 GBP
$8,002 USD
View
22 more retailers have this diamond
Prices start from £2,520 GBPSave up to £3,425 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
£2,520 GBP