CaratHunter
Plans
Round|Natural|GIA

1.00ct E IF Round Natural Diamond

EX • E/IF • GIA 7561100419

Certificate GIA 7561100419

Diamond specifications and retailer prices

From £4,948 GBP
HK$51,800 HKD
As of October 30, 2026
Save £6,351 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,299 GBP at NZ Jewellers · As of October 27, 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 7561100419. Listed at 19 retailers as of October 27, 2026, with prices from £4,948 to £11,299, a £6,351 spread on the same certified stone. NZ Jewellers lists it at £11,299. 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°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561100419
Dimensions6.31 × 6.35 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.31 mm6.35 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561100419
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: £11,299 GBP|Low: £5,657 GBP|High: £11,299 GBP|Avg: £7,247 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
Retailer 14
October 30, 2026
Retailer 12£5,657 GBP
Retailer 9£6,004 GBP
Retailer 7£6,070 GBP
Retailer 3£6,236 GBP
Retailer 14£6,236 GBP
Retailer 13£6,286 GBP
Retailer 10£6,364 GBP
Retailer 6£6,860 GBP
Retailer 5£6,942 GBP
Retailer 2£7,383 GBP
Retailer 4£7,795 GBP
Retailer 11£8,153 GBP
Retailer 8£9,466 GBP
NZ Jewellers£11,299 GBP

35 data points across 14 retailers

19 retailers£4,948 GBP to £11,299 GBP

A
Cheapest Retailer
-
£4,948 GBP
HK$51,800 HKD
Retailer 2
-
£5,470 GBP
SGD 9,905 SGD
View
Price last confirmed 18 days ago
Retailer 3
-
£5,657 GBP
$7,580 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£5,839 GBP
$7,823 USD
View
A
Retailer 5
-
£5,871 GBP
$7,867 USD
View
A
Retailer 6
-
£6,004 GBP
View
A
Retailer 7
-
£6,070 GBP
View
A
Retailer 8
-
£6,236 GBP
$8,356 USD
View
Final sale: no returns
A
Retailer 9
-
£6,236 GBP
$8,356 USD
View
A
Retailer 10
-
£6,286 GBP
SGD 11,381 SGD
View
A
Retailer 11
-
£6,364 GBP
A$13,119 AUD
View
Retailer 12
-
£6,860 GBP
$9,192 USD
View
Price last confirmed 31 days ago
A
Retailer 13
-
£6,942 GBP
$9,302 USD
View
A
Retailer 14
-
£7,383 GBP
€9,421 EUR
View
B+
Retailer 15
-
£7,795 GBP
$10,445 USD
View
Retailer 16
-
£8,153 GBP
ZAR 176,483 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£9,466 GBP
View
B+
Retailer 18
-
£9,678 GBP
$12,968 USD
View
Most Expensive
B
NZ Jewellers
b8c70366-f13d-433a-95f8-68444ede6993 · Oct 27
£11,299 GBP
$15,140 USD
View
18 more retailers have this diamond
Prices start from £4,948 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
£4,948 GBP