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Round|Natural|GIA

1.55ct G IF Round Natural Diamond

EX • G/IF • GIA 2556391832

Certificate GIA 2556391832

Diamond specifications and retailer prices

From £9,688 GBP
$12,981 USD
As of November 1, 2026
Save £6,620 GBP (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £16,309 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural round diamond

This 1.55ct 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 2556391832. Listed at 14 retailers as of November 1, 2026, with prices from £9,688 to £16,309, a £6,620 spread on the same certified stone. MOH London lists it at £16,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556391832
Dimensions7.38 × 7.34 × 4.62 mm
L/W Ratio1.01
Top View
7.38 mm7.34 mm1.55 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556391832
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.8%

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 1
Current: £16,309 GBP|Low: £9,688 GBP|High: £16,483 GBP|Avg: £11,704 GBP|-1.1%
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 2, 2026
Retailer 3£9,688 GBP
Retailer 4£10,007 GBP
Retailer 14£10,251 GBP
Retailer 12£10,443 GBP
Retailer 5£10,516 GBP
Retailer 2£11,074 GBP
Retailer 15£11,149 GBP
Retailer 9£11,186 GBP
Retailer 13£11,223 GBP
Retailer 11£11,313 GBP
Retailer 7£11,748 GBP
Retailer 6£12,011 GBP
Retailer 8£13,099 GBP
Retailer 10£15,341 GBP
MOH London£16,309 GBP

21 data points across 15 retailers

14 retailers£9,688 GBP to £16,309 GBP

A
Cheapest Retailer
-
£9,688 GBP
$12,981 USD
A
Retailer 2
-
£10,007 GBP
$13,408 USD
View
Final sale: no returns
A
Retailer 3
-
£10,251 GBP
$13,735 USD
View
A
Retailer 4
-
£10,443 GBP
$13,992 USD
View
A
Retailer 5
-
£10,516 GBP
$14,090 USD
View
A
Retailer 6
-
£11,074 GBP
View
B+
Retailer 7
-
£11,149 GBP
$14,939 USD
View
A
Retailer 8
-
£11,186 GBP
View
Retailer 9
-
£11,223 GBP
A$23,136 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£11,313 GBP
$15,158 USD
View
B+
Retailer 11
-
£12,011 GBP
View
B+
Retailer 12
-
£13,099 GBP
€16,716 EUR
View
B+
Retailer 13
-
£15,341 GBP
ZAR 332,081 ZAR
View
Most Expensive
B
MOH London
A1CA5E2F1 · Nov 1
£16,309 GBP
View
13 more retailers have this diamond
Prices start from £9,688 GBPSave up to £6,620 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
1.55ct Round
£9,688 GBP