Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551105807

Certificate GIA 7551105807

Diamond specifications and retailer prices

From $2,844 USD
As of October 31, 2026
Save $3,349 USD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,193 USD 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 $2,844 to $6,193, a $3,349 spread on the same certified stone. MOH London lists it at $6,193. 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
Color
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: $6,193 USD|Low: $2,810 USD|High: $6,267 USD|Avg: $3,859 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,844 USD
Retailer 9$2,844 USD
Retailer 5$2,935 USD
Retailer 8$3,598 USD
Retailer 2$3,815 USD
Retailer 6$3,966 USD
Retailer 3$4,066 USD
Retailer 10$4,194 USD
Retailer 4$5,348 USD
MOH London$6,193 USD

42 data points across 10 retailers

14 retailers$2,844 USD to $6,193 USD

B+
Cheapest Retailer
-
$2,844 USD
B+
Retailer 2
-
$2,844 USD
View
B+
Retailer 3
-
$2,935 USD
View
B+
Retailer 4
-
$3,598 USD
View
B+
Retailer 5
-
$3,647 USD
View
B+
Retailer 6
-
$3,800 USD
View
B+
Retailer 7
-
$3,800 USD
View
B+
Retailer 8
-
$3,815 USD
£3,004 GBP
View
B
Retailer 9
-
$3,930 USD
View
Retailer 10
-
$3,966 USD
A$6,102 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$4,066 USD
€3,872 EUR
View
Retailer 12
-
$4,194 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$5,348 USD
View
Most Expensive
B
MOH London
6BB396960 · Nov 1
$6,193 USD
£4,876 GBP
View
13 more retailers have this diamond
Prices start from $2,844 USDSave up to $3,349 USD

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
$2,844 USD