Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551105807

Certificate GIA 7551105807

Diamond specifications and retailer prices

From $4,049 AUD
$2,844 USD
As of October 31, 2026
Save $4,767 AUD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,816 AUD 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 $4,049 to $8,816, a $4,767 spread on the same certified stone. MOH London lists it at $8,816. 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: $8,816 AUD|Low: $4,000 AUD|High: $8,922 AUD|Avg: $5,489 AUD|-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$4,049 AUD
Retailer 9$4,049 AUD
Retailer 5$4,178 AUD
Retailer 8$5,122 AUD
Retailer 3$5,476 AUD
Retailer 6$5,646 AUD
Retailer 2$5,788 AUD
Retailer 10$5,971 AUD
Retailer 4$7,614 AUD
MOH London$8,816 AUD

41 data points across 10 retailers

14 retailers$4,049 AUD to $8,816 AUD

B+
Cheapest Retailer
-
$4,049 AUD
$2,844 USD
B+
Retailer 2
-
$4,049 AUD
$2,844 USD
View
B+
Retailer 3
-
$4,178 AUD
$2,935 USD
View
B+
Retailer 4
-
$5,122 AUD
$3,598 USD
View
B+
Retailer 5
-
$5,192 AUD
$3,647 USD
View
B+
Retailer 6
-
$5,410 AUD
$3,800 USD
View
B+
Retailer 7
-
$5,410 AUD
$3,800 USD
View
B+
Retailer 8
-
$5,476 AUD
£3,029 GBP
View
B
Retailer 9
-
$5,595 AUD
$3,930 USD
View
Retailer 10
-
$5,646 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$5,788 AUD
€3,872 EUR
View
Retailer 12
-
$5,971 AUD
$4,194 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$7,614 AUD
$5,348 USD
View
Most Expensive
B
MOH London
6BB396960 · Nov 1
$8,816 AUD
£4,876 GBP
View
13 more retailers have this diamond
Prices start from $4,049 AUDSave up to $4,767 AUD

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
$4,049 AUD