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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 6561381853

Certificate GIA 6561381853

Diamond specifications and retailer prices

From £7,946 GBP
As of November 4, 2026
Save £2,857 GBP (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £14,226 GBP at MOH London · As of October 17, 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 6561381853. Listed at 11 retailers as of November 4, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561381853
Dimensions7.25 × 7.30 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.25 mm7.30 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561381853
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: Nov 4
Current: £14,226 GBP|Low: £7,884 GBP|High: £14,301 GBP|Avg: £10,115 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
Retailer 16
Retailer 17
November 4, 2026
Retailer 7£7,884 GBP
Retailer 11£7,946 GBP
Retailer 4£8,347 GBP
Retailer 9£8,410 GBP
Retailer 8£8,756 GBP
Retailer 17£9,232 GBP
Retailer 5£9,554 GBP
Retailer 14£9,857 GBP
Retailer 13£10,166 GBP
Retailer 2£10,454 GBP
Retailer 10£10,454 GBP
Retailer 12£10,803 GBP
Retailer 16£10,886 GBP
Retailer 6£11,403 GBP
Retailer 3£12,742 GBP
Retailer 15£13,150 GBP
MOH London£14,226 GBP

10 data points across 17 retailers

11 retailers£7,946 GBP to £10,803 GBP

Retailer 1
-
£7,884 GBP
Price last confirmed 20 days ago
A
Retailer 2
-
£7,946 GBP
View
Retailer 3
-
£8,347 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£8,540 GBP
View
Price last confirmed 22 days ago
Retailer 5
-
£9,857 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£10,166 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£10,454 GBP
View
A
Retailer 8
-
£10,454 GBP
View
A
Retailer 9
-
£10,803 GBP
View
Retailer 10
-
£13,150 GBP
View
Price last confirmed 20 days ago
Most Expensive
MOH London
41CAA6DE4 · Oct 17
£14,226 GBP
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from £7,946 GBPSave up to £2,857 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
£7,946 GBP