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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 1565453649

Certificate GIA 1565453649

Diamond specifications and retailer prices

From £5,173 GBP
$6,931 USD
As of October 29, 2026
Save £5,664 GBP (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £10,837 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 1565453649. Listed at 19 retailers as of October 29, 2026, with prices from £5,173 to £10,837, a £5,664 spread on the same certified stone. NZ Jewellers lists it at £10,837. 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°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565453649
Dimensions6.29 × 6.34 × 4.03 mm
L/W Ratio1.01
Girdle conditionThin to Slightly Thick
Culet sizeNone
Top View
6.29 mm6.34 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565453649
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 63.7%

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: £10,837 GBP|Low: £5,173 GBP|High: £11,260 GBP|Avg: £7,043 GBP|-3.8%
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
Retailer 19
October 30, 2026
Retailer 16£5,173 GBP
Retailer 8£5,274 GBP
Retailer 5£5,452 GBP
Retailer 12£5,822 GBP
Retailer 19£5,886 GBP
Retailer 6£5,956 GBP
Retailer 7£5,980 GBP
Retailer 14£5,981 GBP
Retailer 13£5,996 GBP
Retailer 10£6,341 GBP
Retailer 3£6,479 GBP
Retailer 18£6,579 GBP
Retailer 2£6,620 GBP
Retailer 4£7,068 GBP
Retailer 15£7,118 GBP
Retailer 9£7,476 GBP
Retailer 11£8,125 GBP
Retailer 17£9,078 GBP
NZ Jewellers£10,837 GBP

20 data points across 19 retailers

19 retailers£5,173 GBP to £10,837 GBP

A
Cheapest Retailer
-
£5,173 GBP
$6,931 USD
A
Retailer 2
-
£5,274 GBP
€6,730 EUR
View
A
Retailer 3
-
£5,452 GBP
$7,305 USD
View
A
Retailer 4
-
£5,822 GBP
View
A
Retailer 5
-
£5,886 GBP
$7,886 USD
View
A
Retailer 6
-
£5,956 GBP
$7,980 USD
View
A
Retailer 7
-
£5,980 GBP
$8,012 USD
View
Final sale: no returns
A
Retailer 8
-
£5,981 GBP
$8,014 USD
View
A
Retailer 9
-
£5,996 GBP
View
A
Retailer 10
-
£6,341 GBP
A$13,072 AUD
View
A
Retailer 11
-
£6,479 GBP
$8,681 USD
View
A
Retailer 12
-
£6,579 GBP
$8,815 USD
View
A
Retailer 13
-
£6,620 GBP
$8,869 USD
View
A
Retailer 14
-
£7,068 GBP
€9,020 EUR
View
A
Retailer 15
-
£7,118 GBP
A$14,672 AUD
View
A
Retailer 16
-
£7,476 GBP
$10,017 USD
View
Retailer 17
-
£8,125 GBP
ZAR 175,865 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£9,078 GBP
View
Most Expensive
B+
NZ Jewellers
507a90a6-2399-412d-89eb-a0ee2951c79f · Oct 30
£10,837 GBP
$14,520 USD
View
18 more retailers have this diamond
Prices start from £5,173 GBPSave up to £5,664 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
£5,173 GBP