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Round|Natural|GIA

1.15ct E FL Round Natural Diamond

EX • E/FL • GIA 2556783579

Certificate GIA 2556783579

Diamond specifications and retailer prices

From £6,152 GBP
HK$64,400 HKD
As of October 30, 2026
Save £5,676 GBP (48%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £11,829 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556783579. Listed at 27 retailers as of October 30, 2026, with prices from £6,152 to £11,829, a £5,676 spread on the same certified stone. With Clarity lists it at £11,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556783579
Dimensions6.66 × 6.63 × 4.15 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.66 mm6.63 mm1.15 ctE / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556783579
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: £6,176 GBP|Low: £6,176 GBP|High: £10,605 GBP|Avg: £7,925 GBP|-3.5%
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
Retailer 14
October 31, 2026
Retailer 1£6,176 GBP
Retailer 4£7,145 GBP
Retailer 7£7,150 GBP
Retailer 8£7,209 GBP
Retailer 5£7,276 GBP
Retailer 9£7,287 GBP
Retailer 3£7,329 GBP
Retailer 12£7,374 GBP
Retailer 6£7,406 GBP
Retailer 2£8,147 GBP
Retailer 10£8,364 GBP
Retailer 14£9,365 GBP
Retailer 13£9,683 GBP
Retailer 11£10,535 GBP

22 data points across 14 retailers

27 retailers£6,152 GBP to £11,829 GBP

A
Cheapest Retailer
-
£6,152 GBP
HK$64,400 HKD
A+
Retailer 2
-
£6,176 GBP
₹788,160 INR
View
A
Retailer 3
-
£6,426 GBP
€8,200 EUR
View
Retailer 4
-
£6,811 GBP
SGD 12,332 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£6,871 GBP
$9,207 USD
View
A
Retailer 6
-
£7,145 GBP
SGD 12,937 SGD
View
A
Retailer 7
-
£7,150 GBP
$9,580 USD
View
A
Retailer 8
-
£7,209 GBP
View
A
Retailer 9
-
£7,276 GBP
$9,749 USD
View
A
Retailer 10
-
£7,287 GBP
View
A
Retailer 11
-
£7,307 GBP
$9,790 USD
View
A
Retailer 12
-
£7,329 GBP
$9,820 USD
View
Retailer 13
-
£7,374 GBP
A$15,201 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
-
£7,406 GBP
$9,923 USD
View
A
Retailer 15
-
£7,406 GBP
$9,923 USD
View
Final sale: no returns
A
Retailer 16
-
£8,010 GBP
$10,732 USD
View
A
Retailer 17
-
£8,023 GBP
$10,750 USD
View
A
Retailer 18
-
£8,041 GBP
View
A
Retailer 19
-
£8,147 GBP
$10,916 USD
View
A
Retailer 20
-
£8,209 GBP
$10,999 USD
View
A
Retailer 21
-
£8,364 GBP
€10,673 EUR
View
A
Retailer 22
-
£8,451 GBP
$11,324 USD
View
B+
Retailer 23
-
£9,257 GBP
$12,404 USD
View
Retailer 24
-
£9,683 GBP
ZAR 209,593 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 25
-
£10,535 GBP
View
B+
Retailer 26
-
£11,183 GBP
$14,984 USD
View
Most Expensive
B+
With Clarity
2556783579 · Oct 30
£11,829 GBP
$15,849 USD
View
26 more retailers have this diamond
Prices start from £6,152 GBPSave up to £5,676 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+
1.15ct Round
£6,152 GBP