Round|Natural|GIA

1.45ct E IF Round Natural Diamond

EX • E/IF • GIA 5241099926

Certificate GIA 5241099926

Diamond specifications and retailer prices

From £10,899 GBP
As of November 4, 2026
Save £5,549 GBP (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £16,448 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.45ct natural round diamond

This 1.45ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5241099926. Listed at 15 retailers as of November 2, 2026, with prices from £10,899 to £16,448, a £5,549 spread on the same certified stone. MOH London lists it at £16,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241099926
Dimensions7.24 × 7.19 × 4.50 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.24 mm7.19 mm1.45 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241099926
Side View
Table 56.0%Crown 35.5°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: Nov 4
Current: £16,448 GBP|Low: £10,899 GBP|High: £16,537 GBP|Avg: £12,850 GBP|-0.5%
MOH London
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
Retailer 15
November 4, 2026
Retailer 10£10,899 GBP
Retailer 7£11,141 GBP
Retailer 8£11,259 GBP
Retailer 5£11,317 GBP
Retailer 13£11,625 GBP
Retailer 9£11,689 GBP
Retailer 6£12,113 GBP
Retailer 4£12,400 GBP
Retailer 3£12,594 GBP
Retailer 15£13,079 GBP
Retailer 11£13,215 GBP
Retailer 2£13,439 GBP
Retailer 14£14,920 GBP
Retailer 12£15,473 GBP
MOH London£16,448 GBP

20 data points across 15 retailers

15 retailers£10,899 GBP to £16,448 GBP

A+
Cheapest Retailer
-
£10,899 GBP
A
Retailer 2
-
£11,141 GBP
View
Final sale: no returns
A
Retailer 3
-
£11,259 GBP
View
Retailer 4
-
£11,317 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£11,625 GBP
View
A
Retailer 6
-
£11,689 GBP
View
A
Retailer 7
-
£12,113 GBP
View
A
Retailer 8
-
£12,400 GBP
View
A
Retailer 9
-
£12,594 GBP
View
B+
Retailer 10
-
£13,079 GBP
View
B+
Retailer 11
-
£13,215 GBP
View
B+
Retailer 12
-
£13,439 GBP
View
B+
Retailer 13
-
£14,920 GBP
View
B+
Retailer 14
-
£15,473 GBP
View
Most Expensive
B+
MOH London
9D2A5F715 · Nov 2
£16,448 GBP
View
14 more retailers have this diamond
Prices start from £10,899 GBPSave up to £5,549 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+
1.45ct Round
£10,899 GBP