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Round|Natural|GIA

1.55ct G IF Round Natural Diamond

EX • G/IF • GIA 6502131160

Shape and cutting style on the report: Round

Certificate GIA 6502131160

Diamond specifications and retailer prices

From £11,062 GBP
HK$115,800 HKD
As of November 1, 2026
Save £8,983 GBP (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £20,046 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 6502131160. Listed at 7 retailers as of November 1, 2026, with prices from £11,062 to £20,046, a £8,983 spread on the same certified stone. MOH London lists it at £20,046. 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
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6502131160
Dimensions7.39 × 7.34 × 4.61 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.39 mm7.34 mm1.55 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502131160
Side View
Table 59.0%Crown 35.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.6%

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: £20,046 GBP|Low: £11,062 GBP|High: £20,288 GBP|Avg: £14,277 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7£11,062 GBP
Retailer 5£12,568 GBP
Retailer 6£12,796 GBP
Retailer 2£13,144 GBP
Retailer 4£13,441 GBP
Retailer 3£15,504 GBP
MOH London£20,046 GBP

43 data points across 7 retailers

7 retailers£11,062 GBP to £20,046 GBP

A
Cheapest Retailer
-
£11,062 GBP
HK$115,800 HKD
B+
Retailer 2
-
£12,568 GBP
$16,840 USD
View
B+
Retailer 3
-
£12,796 GBP
$17,145 USD
View
B+
Retailer 4
-
£13,144 GBP
View
Retailer 5
-
£13,441 GBP
A$27,706 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£15,504 GBP
€19,785 EUR
View
Most Expensive
B
MOH London
AEF826A7D · Nov 1
£20,046 GBP
View
6 more retailers have this diamond
Prices start from £11,062 GBPSave up to £8,983 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
£11,062 GBP