Round|Natural|GIA

1.09ct D FL Round Natural Diamond

EX • D/FL • GIA 2557341496

Certificate GIA 2557341496

Diamond specifications and retailer prices

From £7,709 GBP
HK$80,700 HKD
As of October 30, 2026
Save £7,306 GBP (49%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £15,015 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557341496. Listed at 26 retailers as of October 30, 2026, with prices from £7,709 to £15,015, a £7,306 spread on the same certified stone. With Clarity lists it at £15,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557341496
Dimensions6.53 × 6.56 × 4.10 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.53 mm6.56 mm1.09 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557341496
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 30
Current: £10,399 GBP|Low: £7,978 GBP|High: £15,015 GBP|Avg: £10,441 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 12£7,978 GBP
Retailer 2£8,990 GBP
Retailer 6£9,093 GBP
Retailer 8£9,115 GBP
Retailer 3£9,315 GBP
Retailer 11£10,150 GBP
Retailer 9£10,168 GBP
Retailer 1£10,399 GBP
Retailer 7£10,544 GBP
Retailer 4£12,007 GBP
Retailer 10£12,471 GBP
Retailer 5£13,257 GBP
With Clarity£15,015 GBP

22 data points across 13 retailers

26 retailers£7,709 GBP to £15,015 GBP

A
Cheapest Retailer
-
£7,709 GBP
HK$80,700 HKD
A
Retailer 2
-
£7,978 GBP
₹1,018,111 INR
View
A
Retailer 3
-
£8,228 GBP
€10,500 EUR
View
B+
Retailer 4
-
£8,665 GBP
$11,610 USD
View
Retailer 5
-
£8,689 GBP
SGD 15,733 SGD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£8,770 GBP
$11,751 USD
View
B+
Retailer 7
-
£8,990 GBP
$12,046 USD
View
B+
Retailer 8
-
£9,058 GBP
$12,137 USD
View
Final sale: no returns
B+
Retailer 9
-
£9,093 GBP
View
B+
Retailer 10
-
£9,115 GBP
View
B+
Retailer 11
-
£9,128 GBP
$12,230 USD
View
B+
Retailer 12
-
£9,299 GBP
$12,460 USD
View
Retailer 13
-
£9,315 GBP
A$19,202 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£9,453 GBP
$12,666 USD
View
B+
Retailer 15
-
£10,083 GBP
$13,510 USD
View
B+
Retailer 16
-
£10,150 GBP
$13,600 USD
View
B+
Retailer 17
-
£10,168 GBP
View
B+
Retailer 18
-
£10,321 GBP
$13,829 USD
View
B+
Retailer 19
-
£10,399 GBP
$13,933 USD
View
B+
Retailer 20
-
£10,544 GBP
€13,455 EUR
View
B+
Retailer 21
-
£10,634 GBP
$14,249 USD
View
B+
Retailer 22
-
£10,821 GBP
$14,500 USD
View
B+
Retailer 23
-
£12,471 GBP
ZAR 269,940 ZAR
View
B+
Retailer 24
-
£13,257 GBP
View
B
Retailer 25
-
£14,273 GBP
$19,124 USD
View
Most Expensive
B
With Clarity
2557341496 · Oct 31
£15,015 GBP
$20,119 USD
View
25 more retailers have this diamond
Prices start from £7,709 GBPSave up to £7,306 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
1.09ct Round
£7,709 GBP