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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 2547950762

Certificate GIA 2547950762

Diamond specifications and retailer prices

From £4,929 GBP
HK$51,600 HKD
As of October 29, 2026
Save £6,351 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,281 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2547950762. Listed at 19 retailers as of October 29, 2026, with prices from £4,929 to £11,281, a £6,351 spread on the same certified stone. NZ Jewellers lists it at £11,281. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547950762
Dimensions6.35 × 6.39 × 3.97 mm
L/W Ratio1.01
Top View
6.35 mm6.39 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547950762
Side View
Table 59.0%Crown 35.5°Girdle: Thin - Sli. ThickPavilion 41.2°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 29
Current: £11,281 GBP|Low: £4,929 GBP|High: £11,502 GBP|Avg: £7,149 GBP|-1.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 13£4,929 GBP
Retailer 6£5,639 GBP
Retailer 4£5,830 GBP
Retailer 18£5,862 GBP
Retailer 7£5,994 GBP
Retailer 2£6,061 GBP
Retailer 3£6,225 GBP
Retailer 12£6,226 GBP
Retailer 14£6,265 GBP
Retailer 9£6,412 GBP
Retailer 5£6,752 GBP
Retailer 16£6,849 GBP
Retailer 11£7,390 GBP
Retailer 8£7,859 GBP
Retailer 10£8,347 GBP
Retailer 15£9,451 GBP
Retailer 17£9,647 GBP
NZ Jewellers£11,281 GBP

30 data points across 18 retailers

19 retailers£4,929 GBP to £11,281 GBP

A
Cheapest Retailer
-
£4,929 GBP
HK$51,600 HKD
A
Retailer 2
-
£5,639 GBP
$7,555 USD
View
A
Retailer 3
-
£5,830 GBP
$7,811 USD
View
A
Retailer 4
-
£5,862 GBP
$7,854 USD
View
A
Retailer 5
-
£5,994 GBP
View
A
Retailer 6
-
£6,061 GBP
View
A
Retailer 7
-
£6,225 GBP
$8,341 USD
View
Final sale: no returns
A
Retailer 8
-
£6,226 GBP
$8,342 USD
View
A
Retailer 9
-
£6,265 GBP
SGD 11,344 SGD
View
Retailer 10
-
£6,412 GBP
A$13,217 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£6,752 GBP
$9,047 USD
View
A
Retailer 12
-
£6,849 GBP
$9,177 USD
View
Retailer 13
-
£7,111 GBP
$9,528 USD
View
Price last confirmed 37 days ago
A
Retailer 14
-
£7,390 GBP
€9,430 EUR
View
B+
Retailer 15
-
£7,859 GBP
$10,530 USD
View
Retailer 16
-
£8,347 GBP
ZAR 180,687 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 17
-
£9,451 GBP
View
B+
Retailer 18
-
£9,647 GBP
$12,926 USD
View
Most Expensive
B
NZ Jewellers
72e2b85e-7d95-4e04-ab73-482349a3f3f2 · Oct 30
£11,281 GBP
$15,115 USD
View
18 more retailers have this diamond
Prices start from £4,929 GBPSave up to £6,351 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
£4,929 GBP