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Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

ID • E/SI1 • GIA 7563744144

Certificate GIA 7563744144

Diamond specifications and retailer prices

From £2,660 GBP
As of November 5, 2026
Save £3,473 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,133 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7563744144. Listed at 14 retailers as of November 5, 2026, with prices from £2,660 to £6,133, a £3,473 spread on the same certified stone. NZ Jewellers lists it at £6,133. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7563744144
Dimensions6.95 × 6.89 × 4.37 mm
L/W Ratio1.01
Top View
6.95 mm6.89 mm1.30 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7563744144
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.1%

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: £6,133 GBP|Low: £2,660 GBP|High: £6,133 GBP|Avg: £3,683 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
November 6, 2026
Retailer 8£2,660 GBP
Retailer 9£3,038 GBP
Retailer 11£3,100 GBP
Retailer 4£3,249 GBP
Retailer 6£3,366 GBP
Retailer 2£3,476 GBP
Retailer 10£3,520 GBP
Retailer 13£3,520 GBP
Retailer 7£3,920 GBP
Retailer 3£4,061 GBP
Retailer 5£5,142 GBP
Retailer 12£5,590 GBP
NZ Jewellers£6,133 GBP

7 data points across 13 retailers

14 retailers£2,660 GBP to £6,133 GBP

A
Cheapest Retailer
-
£2,660 GBP
A
Retailer 2
-
£2,992 GBP
View
A
Retailer 3
-
£3,038 GBP
View
A
Retailer 4
-
£3,100 GBP
View
A
Retailer 5
-
£3,249 GBP
View
Final sale: no returns
A
Retailer 6
-
£3,366 GBP
View
A
Retailer 7
-
£3,476 GBP
View
A
Retailer 8
-
£3,520 GBP
View
A
Retailer 9
-
£3,520 GBP
View
B+
Retailer 10
-
£3,920 GBP
View
B+
Retailer 11
-
£4,061 GBP
View
B+
Retailer 12
-
£5,142 GBP
View
B
Retailer 13
-
£5,590 GBP
View
Most Expensive
B
NZ Jewellers
de670fa7-a598-41a7-9590-ffb6ba3913b7 · Nov 5
£6,133 GBP
$8,254 USD
View
13 more retailers have this diamond
Prices start from £2,660 GBPSave up to £3,473 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
£2,660 GBP