Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551105807

Certificate GIA 7551105807

Diamond specifications and retailer prices

From £2,123 GBP
$2,844 USD
As of October 31, 2026
Save £2,499 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,622 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551105807. Listed at 14 retailers as of October 31, 2026, with prices from £2,123 to £4,622, a £2,499 spread on the same certified stone. MOH London lists it at £4,622. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.10
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551105807
Dimensions6.51 × 6.56 × 4.11 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.51 mm6.56 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551105807
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,622 GBP|Low: £2,097 GBP|High: £4,678 GBP|Avg: £2,874 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7£2,123 GBP
Retailer 9£2,123 GBP
Retailer 5£2,190 GBP
Retailer 8£2,685 GBP
Retailer 3£2,871 GBP
Retailer 6£2,960 GBP
Retailer 2£3,048 GBP
Retailer 10£3,130 GBP
Retailer 4£3,992 GBP
MOH London£4,622 GBP

42 data points across 10 retailers

14 retailers£2,123 GBP to £4,622 GBP

B+
Cheapest Retailer
-
£2,123 GBP
$2,844 USD
B+
Retailer 2
-
£2,123 GBP
$2,844 USD
View
B+
Retailer 3
-
£2,190 GBP
$2,935 USD
View
B+
Retailer 4
-
£2,685 GBP
$3,598 USD
View
B+
Retailer 5
-
£2,722 GBP
$3,647 USD
View
B+
Retailer 6
-
£2,836 GBP
$3,800 USD
View
B+
Retailer 7
-
£2,836 GBP
$3,800 USD
View
B+
Retailer 8
-
£2,871 GBP
View
B
Retailer 9
-
£2,933 GBP
$3,930 USD
View
Retailer 10
-
£2,960 GBP
A$6,102 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
£3,048 GBP
€3,889 EUR
View
Retailer 12
-
£3,130 GBP
$4,194 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
£3,992 GBP
$5,348 USD
View
Most Expensive
B
MOH London
6BB396960 · Nov 1
£4,622 GBP
View
13 more retailers have this diamond
Prices start from £2,123 GBPSave up to £2,499 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.

B+
1.10ct Round
£2,123 GBP