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Round|Natural|GIA

1.55ct E IF Round Natural Diamond

EX • E/IF • GIA 7558188829

Certificate GIA 7558188829

Diamond specifications and retailer prices

From £17,171 GBP
As of October 28, 2026
Save £9,730 GBP (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £26,900 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 7558188829. Listed at 15 retailers as of October 28, 2026, with prices from £17,171 to £26,900, a £9,730 spread on the same certified stone. MOH London lists it at £26,900. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7558188829
Dimensions7.35 × 7.40 × 4.61 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.35 mm7.40 mm1.55 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558188829
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 28
Current: £26,900 GBP|Low: £17,171 GBP|High: £27,080 GBP|Avg: £20,255 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£17,171 GBP
Retailer 8£17,218 GBP
Retailer 10£17,553 GBP
Retailer 7£18,123 GBP
Retailer 9£18,412 GBP
Retailer 2£18,459 GBP
Retailer 6£20,487 GBP
Retailer 4£20,674 GBP
Retailer 5£25,037 GBP
MOH London£26,900 GBP

35 data points across 10 retailers

15 retailers£17,171 GBP to £26,900 GBP

A
Cheapest Retailer
-
£17,171 GBP
Returns within 30 days
A
Retailer 2
-
£17,218 GBP
$22,879 USD
View
Returns within 30 days
A
Retailer 3
-
£17,553 GBP
A$35,882 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£18,123 GBP
$24,081 USD
View
Final sale: no returns
B+
Retailer 5
-
£18,412 GBP
$24,465 USD
View
Returns within 40 days
A
Retailer 6
-
£18,459 GBP
View
Returns within 30 days
B+
Retailer 7
-
£19,309 GBP
$25,657 USD
View
Returns within 90 days
B+
Retailer 8
-
£19,857 GBP
$26,385 USD
View
B+
Retailer 9
-
£20,487 GBP
$27,223 USD
View
Returns within 21 days
B+
Retailer 10
-
£20,674 GBP
€26,163 EUR
View
Returns within 100 days
B+
Retailer 11
-
£21,039 GBP
$27,956 USD
View
Returns within 30 days
B+
Retailer 12
-
£21,275 GBP
$28,270 USD
View
Returns within 30 days
B+
Retailer 13
-
£24,271 GBP
$32,251 USD
View
Returns within 30 days
B+
Retailer 14
-
£25,037 GBP
ZAR 537,459 ZAR
View
Returns within 7 days
Most Expensive
B
MOH London
39804F88A · Oct 29
£26,900 GBP
View
14 more retailers have this diamond
Prices start from £17,171 GBPSave up to £9,730 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
£17,171 GBP