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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7548722032

Certificate GIA 7548722032

Diamond specifications and retailer prices

From £1,545 GBP
$2,070 USD
As of October 30, 2026
Save £2,502 GBP (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,047 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548722032. Listed at 19 retailers as of October 30, 2026, with prices from £1,545 to £4,047, a £2,502 spread on the same certified stone. NZ Jewellers lists it at £4,047. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7548722032
Dimensions6.39 × 6.43 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Natural
Top View
6.39 mm6.43 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548722032
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: Oct 30
Current: £2,564 GBP|Low: £1,396 GBP|High: £3,931 GBP|Avg: £2,278 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13£1,545 GBP
Retailer 3£1,781 GBP
Retailer 10£1,842 GBP
Retailer 9£1,884 GBP
Retailer 6£2,056 GBP
Retailer 5£2,104 GBP
Retailer 4£2,128 GBP
Retailer 11£2,185 GBP
Retailer 12£2,284 GBP
Retailer 7£2,412 GBP
Retailer 1£2,564 GBP
Retailer 2£2,726 GBP
Retailer 8£3,905 GBP

42 data points across 13 retailers

19 retailers£1,545 GBP to £4,047 GBP

A
Cheapest Retailer
-
£1,545 GBP
$2,070 USD
A
Retailer 2
-
£1,781 GBP
$2,387 USD
View
A
Retailer 3
-
£1,831 GBP
$2,453 USD
View
A
Retailer 4
-
£1,842 GBP
$2,468 USD
View
Final sale: no returns
A
Retailer 5
-
£1,884 GBP
$2,524 USD
View
A
Retailer 6
-
£2,056 GBP
View
A
Retailer 7
-
£2,104 GBP
$2,819 USD
View
A
Retailer 8
-
£2,128 GBP
$2,851 USD
View
A
Retailer 9
-
£2,149 GBP
CA$3,998 CAD
View
A
Retailer 10
-
£2,185 GBP
$2,928 USD
View
B+
Retailer 11
-
£2,284 GBP
$3,060 USD
View
B+
Retailer 12
-
£2,284 GBP
$3,060 USD
View
B+
Retailer 13
-
£2,412 GBP
View
B+
Retailer 14
-
£2,426 GBP
$3,250 USD
View
B+
Retailer 15
-
£2,428 GBP
$3,253 USD
View
B+
Retailer 16
-
£2,564 GBP
€3,272 EUR
View
B+
Retailer 17
-
£2,726 GBP
$3,652 USD
View
B
Retailer 18
-
£3,905 GBP
View
Most Expensive
B
NZ Jewellers
3c5915fb-86b1-4698-8e8f-c3f6fc9ca763 · Oct 30
£4,047 GBP
$5,422 USD
View
18 more retailers have this diamond
Prices start from £1,545 GBPSave up to £2,502 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
1.00ct Round
£1,545 GBP