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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2245031885

Certificate GIA 2245031885

Diamond specifications and retailer prices

From £8,097 GBP
As of November 2, 2026
Save £5,459 GBP (40%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £13,556 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2245031885. Listed at 12 retailers as of November 2, 2026, with prices from £8,097 to £13,556, a £5,459 spread on the same certified stone. MOH London lists it at £13,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245031885
Dimensions7.29 × 7.34 × 4.51 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245031885
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £13,556 GBP|Low: £7,646 GBP|High: £13,665 GBP|Avg: £9,212 GBP|-0.4%
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
Retailer 16
November 6, 2026
Retailer 5£7,646 GBP
Retailer 10£8,097 GBP
Retailer 3£8,238 GBP
Retailer 8£8,530 GBP
Retailer 6£8,617 GBP
Retailer 14£8,914 GBP
Retailer 9£9,201 GBP
Retailer 7£9,204 GBP
Retailer 15£9,206 GBP
Retailer 11£9,447 GBP
Retailer 12£9,469 GBP
Retailer 4£9,991 GBP
Retailer 13£10,289 GBP
Retailer 16£10,679 GBP
Retailer 2£12,697 GBP
MOH London£13,556 GBP

44 data points across 16 retailers

12 retailers£8,097 GBP to £13,556 GBP

Retailer 1
-
£7,646 GBP
Price last confirmed 52 days ago
A
Retailer 2
-
£8,097 GBP
View
A
Retailer 3
-
£8,238 GBP
View
A
Retailer 4
-
£8,914 GBP
View
A
Retailer 5
-
£9,201 GBP
View
A
Retailer 6
-
£9,206 GBP
View
Final sale: no returns
A
Retailer 7
-
£9,447 GBP
View
Retailer 8
-
£9,469 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
£9,991 GBP
View
A
Retailer 10
-
£10,289 GBP
View
B+
Retailer 11
-
£12,697 GBP
View
Most Expensive
B+
MOH London
390FC3D58 · Nov 4
£13,556 GBP
View
11 more retailers have this diamond
Prices start from £8,097 GBPSave up to £5,459 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
1.51ct Round
£8,097 GBP