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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2504548687

Certificate GIA 2504548687

Diamond specifications and retailer prices

From £2,673 GBP
As of November 4, 2026
Save £3,417 GBP (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,090 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2504548687. Listed at 24 retailers as of November 4, 2026, with prices from £2,673 to £6,090, a £3,417 spread on the same certified stone. NZ Jewellers lists it at £6,090. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2504548687
Dimensions6.95 × 6.90 × 4.34 mm
L/W Ratio1.01
Top View
6.95 mm6.90 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504548687
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,419 GBP|Low: £2,679 GBP|High: £5,634 GBP|Avg: £3,648 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£2,758 GBP
Retailer 6£2,923 GBP
Retailer 3£3,066 GBP
Retailer 1£3,419 GBP
Retailer 2£3,817 GBP
Retailer 5£5,552 GBP

36 data points across 6 retailers

24 retailers£2,673 GBP to £6,090 GBP

A
Cheapest Retailer
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£2,673 GBP
A
Retailer 2
-
£2,685 GBP
View
A
Retailer 3
-
£2,758 GBP
View
A
Retailer 4
-
£2,786 GBP
View
A
Retailer 5
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£2,793 GBP
View
A
Retailer 6
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£2,892 GBP
View
A
Retailer 7
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£2,923 GBP
View
Final sale: no returns
A
Retailer 8
-
£3,066 GBP
View
A
Retailer 9
-
£3,152 GBP
View
Retailer 10
-
£3,167 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£3,167 GBP
View
A
Retailer 12
-
£3,167 GBP
View
A
Retailer 13
-
£3,219 GBP
View
Retailer 14
-
£3,273 GBP
View
Price last confirmed 14 days ago
A
Retailer 15
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£3,337 GBP
View
A
Retailer 16
-
£3,419 GBP
View
A
Retailer 17
-
£3,514 GBP
View
A
Retailer 18
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£3,514 GBP
View
A
Retailer 19
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£3,633 GBP
View
A
Retailer 20
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£3,654 GBP
View
A
Retailer 21
-
£3,817 GBP
View
B
Retailer 22
-
£5,057 GBP
View
B+
Retailer 23
-
£5,552 GBP
View
Most Expensive
B
NZ Jewellers
48732e71-5b38-4805-9eab-5df7c42dc704 · Nov 5
£6,090 GBP
$8,197 USD
View
23 more retailers have this diamond
Prices start from £2,673 GBPSave up to £3,417 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
£2,673 GBP