Round|Natural|GIA

1.24ct D FL Round Natural Diamond

EX • D/FL • GIA 6541854407

Certificate GIA 6541854407

Diamond specifications and retailer prices

From £10,172 GBP
€12,980 EUR
As of October 29, 2026
Save £7,420 GBP (42%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £17,592 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.24ct natural round diamond

This 1.24ct 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 6541854407. Listed at 26 retailers as of October 29, 2026, with prices from £10,172 to £17,592, a £7,420 spread on the same certified stone. MOH London lists it at £17,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541854407
Dimensions6.96 × 6.92 × 4.25 mm
L/W Ratio1.01
Star length50%
Top View
6.96 mm6.92 mm1.24 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541854407
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £17,592 GBP|Low: £9,023 GBP|High: £17,804 GBP|Avg: £12,535 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£10,172 GBP
Retailer 7£10,795 GBP
Retailer 6£10,828 GBP
Retailer 10£11,489 GBP
Retailer 3£11,778 GBP
Retailer 5£11,830 GBP
Retailer 9£12,015 GBP
Retailer 2£13,481 GBP
Retailer 4£16,549 GBP
MOH London£17,592 GBP

43 data points across 10 retailers

26 retailers£10,172 GBP to £17,592 GBP

B+
Cheapest Retailer
-
£10,172 GBP
€12,980 EUR
B+
Retailer 2
-
£10,305 GBP
$13,808 USD
View
B+
Retailer 3
-
£10,356 GBP
$13,876 USD
View
B+
Retailer 4
-
£10,557 GBP
$14,145 USD
View
B+
Retailer 5
-
£10,795 GBP
$14,464 USD
View
Final sale: no returns
B+
Retailer 6
-
£10,828 GBP
$14,508 USD
View
B+
Retailer 7
-
£11,046 GBP
$14,800 USD
View
B+
Retailer 8
-
£11,264 GBP
$15,093 USD
View
B+
Retailer 9
-
£11,489 GBP
$15,394 USD
View
B+
Retailer 10
-
£11,778 GBP
View
Retailer 11
-
£11,830 GBP
A$24,387 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£12,001 GBP
$16,080 USD
View
B+
Retailer 13
-
£12,015 GBP
$16,099 USD
View
B+
Retailer 14
-
£12,029 GBP
$16,117 USD
View
Retailer 15
-
£12,202 GBP
$16,350 USD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
£12,202 GBP
$16,350 USD
View
Retailer 17
-
£12,672 GBP
$16,979 USD
View
Price last confirmed 55 days ago
B+
Retailer 18
-
£12,672 GBP
$16,979 USD
View
B+
Retailer 19
-
£12,955 GBP
View
B+
Retailer 20
-
£13,173 GBP
$17,650 USD
View
B+
Retailer 21
-
£13,481 GBP
€17,203 EUR
View
B+
Retailer 22
-
£13,499 GBP
$18,087 USD
View
Retailer 23
-
£15,957 GBP
$21,381 USD
View
Price last confirmed 51 days ago
B
Retailer 24
-
£15,957 GBP
$21,381 USD
View
B
Retailer 25
-
£16,549 GBP
ZAR 358,214 ZAR
View
Most Expensive
B
MOH London
10E18F3D8 · Nov 1
£17,592 GBP
View
25 more retailers have this diamond
Prices start from £10,172 GBPSave up to £7,420 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.

B+
1.24ct Round
£10,172 GBP