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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1558154912

Certificate GIA 1558154912

Diamond specifications and retailer prices

From £2,568 GBP
As of November 4, 2026
Save £3,268 GBP (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £5,835 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1558154912. Listed at 26 retailers as of November 4, 2026, with prices from £2,568 to £5,835, a £3,268 spread on the same certified stone. NZ Jewellers lists it at £5,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558154912
Dimensions6.93 × 6.87 × 4.33 mm
L/W Ratio1.01
Key to symbols
Feather, Pinpoint
Top View
6.93 mm6.87 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558154912
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: £5,835 GBP|Low: £2,539 GBP|High: £5,835 GBP|Avg: £3,602 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
Retailer 19
Retailer 20
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Retailer 22
Retailer 23
Retailer 24
November 5, 2026
Retailer 6£2,568 GBP
Retailer 19£2,586 GBP
Retailer 11£2,865 GBP
Retailer 12£2,921 GBP
Retailer 15£3,091 GBP
Retailer 9£3,112 GBP
Retailer 13£3,115 GBP
Retailer 23£3,169 GBP
Retailer 20£3,231 GBP
Retailer 3£3,349 GBP
Retailer 5£3,349 GBP
Retailer 22£3,372 GBP
Retailer 7£3,433 GBP
Retailer 14£3,460 GBP
Retailer 21£3,658 GBP
Retailer 18£3,745 GBP
Retailer 8£3,865 GBP
Retailer 17£3,869 GBP
Retailer 16£3,895 GBP
Retailer 2£4,086 GBP
Retailer 10£4,870 GBP
Retailer 24£5,006 GBP
Retailer 4£5,335 GBP
NZ Jewellers£5,835 GBP

19 data points across 24 retailers

26 retailers£2,568 GBP to £5,835 GBP

A
Cheapest Retailer
-
£2,568 GBP
A
Retailer 2
-
£2,586 GBP
View
A
Retailer 3
-
£2,865 GBP
View
A
Retailer 4
-
£2,921 GBP
View
A
Retailer 5
-
£3,091 GBP
View
Final sale: no returns
A
Retailer 6
-
£3,112 GBP
View
A
Retailer 7
-
£3,115 GBP
View
A
Retailer 8
-
£3,169 GBP
View
A
Retailer 9
-
£3,231 GBP
View
Retailer 10
-
£3,314 GBP
View
Price last confirmed 11 days ago
A
Retailer 11
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£3,349 GBP
View
A
Retailer 12
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£3,349 GBP
View
A
Retailer 13
-
£3,372 GBP
View
Retailer 14
-
£3,405 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£3,433 GBP
View
Price last confirmed 28 days ago
A
Retailer 16
-
£3,433 GBP
View
A
Retailer 17
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£3,460 GBP
View
A
Retailer 18
-
£3,658 GBP
View
A
Retailer 19
-
£3,745 GBP
View
B+
Retailer 20
-
£3,865 GBP
View
B+
Retailer 21
-
£3,895 GBP
View
B+
Retailer 22
-
£4,086 GBP
View
B
Retailer 23
-
£4,870 GBP
View
B+
Retailer 24
-
£5,006 GBP
View
B+
Retailer 25
-
£5,335 GBP
View
Most Expensive
B
NZ Jewellers
0d34c130-38ef-4f5b-8624-25f0346bbd6d · Nov 5
£5,835 GBP
$7,854 USD
View
25 more retailers have this diamond
Prices start from £2,568 GBPSave up to £3,268 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
£2,568 GBP