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Round|Natural|GIA

1.55ct E IF Round Natural Diamond

EX • E/IF • GIA 6551586093

Certificate GIA 6551586093

Diamond specifications and retailer prices

From £11,397 GBP
As of October 28, 2026
Save £5,800 GBP (34%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £17,197 GBP at MOH London · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551586093. Listed at 18 retailers as of October 28, 2026, with prices from £11,397 to £17,197, a £5,800 spread on the same certified stone. MOH London lists it at £17,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551586093
Dimensions7.38 × 7.43 × 4.57 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.38 mm7.43 mm1.55 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551586093
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £17,197 GBP|Low: £11,082 GBP|High: £17,312 GBP|Avg: £12,938 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3£11,397 GBP
Retailer 6£11,509 GBP
Retailer 7£11,586 GBP
Retailer 4£11,842 GBP
Retailer 8£11,891 GBP
Retailer 9£12,605 GBP
Retailer 2£13,268 GBP
Retailer 5£16,006 GBP
MOH London£17,197 GBP

44 data points across 9 retailers

18 retailers£11,397 GBP to £17,197 GBP

A+
Cheapest Retailer
-
£11,397 GBP
Returns within 30 days
A+
Retailer 2
-
£11,509 GBP
A$23,526 AUD
View
A
Retailer 3
-
£11,586 GBP
$15,395 USD
View
Final sale: no returns
A+
Retailer 4
-
£11,842 GBP
$15,735 USD
View
Returns within 40 days
A
Retailer 5
-
£11,891 GBP
$15,800 USD
View
Returns within 30 days
A
Retailer 6
-
£12,089 GBP
$16,064 USD
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 7
-
£12,605 GBP
View
Returns within 30 days
A
Retailer 8
-
£12,895 GBP
$17,135 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
£13,097 GBP
$17,403 USD
View
Price last confirmed 51 days ago
Returns within 21 days
A
Retailer 10
-
£13,097 GBP
$17,403 USD
View
Price last confirmed 21 days ago
Returns within 21 days
A
Retailer 11
-
£13,268 GBP
€16,791 EUR
View
Returns within 100 days
A
Retailer 12
-
£13,601 GBP
$18,072 USD
View
Price last confirmed 59 days ago
Returns within 30 days
A
Retailer 13
-
£13,601 GBP
$18,072 USD
View
Price last confirmed 52 days ago
Returns within 30 days
A
Retailer 14
-
£13,601 GBP
$18,072 USD
View
Price last confirmed 29 days ago
Returns within 30 days
A
Retailer 15
-
£15,517 GBP
$20,618 USD
View
Price last confirmed 57 days ago
Returns within 30 days
A
Retailer 16
-
£15,517 GBP
$20,618 USD
View
Price last confirmed 31 days ago
Returns within 30 days
A
Retailer 17
-
£16,006 GBP
ZAR 343,584 ZAR
View
Returns within 7 days
Most Expensive
A
MOH London
B6750665E · Oct 29
£17,197 GBP
View
17 more retailers have this diamond
Prices start from £11,397 GBPSave up to £5,800 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
£11,397 GBP