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Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 6552594217

Certificate GIA 6552594217

Diamond specifications and retailer prices

From £4,939 GBP
HK$51,700 HKD
As of October 29, 2026
Save £6,237 GBP (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £11,176 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 6552594217. Listed at 24 retailers as of October 29, 2026, with prices from £4,939 to £11,176, a £6,237 spread on the same certified stone. NZ Jewellers lists it at £11,176. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552594217
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.34 mm6.37 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552594217
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £11,176 GBP|Low: £4,939 GBP|High: £11,176 GBP|Avg: £6,849 GBP
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 22
October 30, 2026
Retailer 4£4,939 GBP
Retailer 19£5,058 GBP
Retailer 14£5,512 GBP
Retailer 12£5,736 GBP
Retailer 3£5,775 GBP
Retailer 2£6,004 GBP
Retailer 9£6,135 GBP
Retailer 11£6,167 GBP
Retailer 21£6,168 GBP
Retailer 13£6,187 GBP
Retailer 22£6,336 GBP
Retailer 8£6,682 GBP
Retailer 6£6,784 GBP
Retailer 20£6,828 GBP
Retailer 7£6,868 GBP
Retailer 10£7,223 GBP
Retailer 16£7,302 GBP
Retailer 17£7,345 GBP
Retailer 15£7,710 GBP
Retailer 5£8,063 GBP
Retailer 18£9,362 GBP
NZ Jewellers£11,176 GBP

21 data points across 22 retailers

24 retailers£4,939 GBP to £11,176 GBP

A
Cheapest Retailer
-
£4,939 GBP
HK$51,700 HKD
A+
Retailer 2
-
£5,058 GBP
₹645,440 INR
View
Retailer 3
-
£5,427 GBP
$7,271 USD
View
Price last confirmed 43 days ago
Retailer 4
-
£5,512 GBP
$7,385 USD
View
Price last confirmed 9 days ago
Retailer 5
-
£5,517 GBP
SGD 9,989 SGD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£5,736 GBP
$7,685 USD
View
A
Retailer 7
-
£5,775 GBP
$7,738 USD
View
A
Retailer 8
-
£6,004 GBP
View
A
Retailer 9
-
£6,135 GBP
$8,220 USD
View
A
Retailer 10
-
£6,167 GBP
$8,263 USD
View
Final sale: no returns
A
Retailer 11
-
£6,168 GBP
$8,264 USD
View
A
Retailer 12
-
£6,187 GBP
View
A
Retailer 13
-
£6,336 GBP
A$13,061 AUD
View
A
Retailer 14
-
£6,682 GBP
$8,953 USD
View
A
Retailer 15
-
£6,784 GBP
$9,090 USD
View
A
Retailer 16
-
£6,828 GBP
$9,149 USD
View
A
Retailer 17
-
£6,868 GBP
$9,202 USD
View
A
Retailer 18
-
£7,223 GBP
View
A
Retailer 19
-
£7,302 GBP
€9,318 EUR
View
A
Retailer 20
-
£7,345 GBP
A$15,141 AUD
View
B+
Retailer 21
-
£7,710 GBP
$10,330 USD
View
Retailer 22
-
£8,063 GBP
ZAR 174,542 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 23
-
£9,362 GBP
View
Most Expensive
B
NZ Jewellers
572875d8-374e-435b-a46c-ac8ff9c4ae6e · Oct 30
£11,176 GBP
$14,974 USD
View
23 more retailers have this diamond
Prices start from £4,939 GBPSave up to £6,237 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
£4,939 GBP