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Round|Natural|GIA

1.55ct G IF Round Natural Diamond

EX • G/IF • GIA 6512611153

Certificate GIA 6512611153

Diamond specifications and retailer prices

From £9,248 GBP
CA$17,210 CAD
As of October 30, 2026
Save £6,047 GBP (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £15,295 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 6512611153. Listed at 14 retailers as of October 30, 2026, with prices from £9,248 to £15,295, a £6,047 spread on the same certified stone. MOH London lists it at £15,295. 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 angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6512611153
Dimensions7.42 × 7.37 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.42 mm7.37 mm1.55 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512611153
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.5%

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: Oct 30
Current: £15,295 GBP|Low: £9,248 GBP|High: £16,344 GBP|Avg: £12,421 GBP|-5.4%
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
November 2, 2026
Retailer 8£9,248 GBP
Retailer 4£9,385 GBP
Retailer 11£10,282 GBP
Retailer 2£10,483 GBP
Retailer 9£10,598 GBP
Retailer 6£11,299 GBP
Retailer 10£11,299 GBP
Retailer 13£11,468 GBP
Retailer 12£11,599 GBP
Retailer 14£11,680 GBP
Retailer 3£11,761 GBP
Retailer 7£12,340 GBP
Retailer 5£13,874 GBP
MOH London£15,295 GBP

41 data points across 14 retailers

14 retailers£9,248 GBP to £15,295 GBP

A
Cheapest Retailer
-
£9,248 GBP
CA$17,210 CAD
A
Retailer 2
-
£9,385 GBP
$12,575 USD
View
Final sale: no returns
A
Retailer 3
-
£10,282 GBP
$13,777 USD
View
A
Retailer 4
-
£10,483 GBP
View
A
Retailer 5
-
£10,598 GBP
$14,200 USD
View
B+
Retailer 6
-
£11,299 GBP
$15,140 USD
View
B+
Retailer 7
-
£11,299 GBP
$15,140 USD
View
B+
Retailer 8
-
£11,468 GBP
$15,366 USD
View
B+
Retailer 9
-
£11,599 GBP
$15,541 USD
View
B+
Retailer 10
-
£11,680 GBP
$15,650 USD
View
B+
Retailer 11
-
£11,761 GBP
View
B+
Retailer 12
-
£12,340 GBP
€15,747 EUR
View
B+
Retailer 13
-
£13,874 GBP
$18,590 USD
View
Most Expensive
B+
MOH London
C7CA9168B · Nov 1
£15,295 GBP
View
13 more retailers have this diamond
Prices start from £9,248 GBPSave up to £6,047 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
£9,248 GBP