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Round|Natural|GIA

1.10ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552882846

Certificate GIA 6552882846

Diamond specifications and retailer prices

From $2,950 AUD
SGD 2,800 SGD
As of October 31, 2026
Save $2,390 AUD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,340 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552882846. Listed at 13 retailers as of October 31, 2026, with prices from $2,950 to $5,340, a $2,390 spread on the same certified stone. Helzberg Diamonds lists it at $5,340. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552882846
Dimensions6.58 × 6.62 × 4.09 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.58 mm6.62 mm1.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552882846
Side View
Table 56.0%Crown 34°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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 31
Current: $5,340 AUD|Low: $2,950 AUD|High: $5,616 AUD|Avg: $3,730 AUD|-4.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$2,950 AUD
Retailer 8$2,954 AUD
Retailer 5$2,965 AUD
Retailer 10$2,980 AUD
Retailer 4$3,246 AUD
Retailer 7$3,267 AUD
Retailer 12$3,533 AUD
Retailer 6$3,736 AUD
Retailer 3$3,748 AUD
Retailer 9$3,752 AUD
Retailer 2$3,827 AUD
Retailer 13$4,865 AUD
Helzberg Diamonds$5,340 AUD

27 data points across 13 retailers

13 retailers$2,950 AUD to $5,340 AUD

A
Cheapest Retailer
-
$2,950 AUD
SGD 2,800 SGD
A
Retailer 2
-
$2,954 AUD
$2,075 USD
View
Retailer 3
-
$2,965 AUD
$2,083 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$2,980 AUD
$2,093 USD
View
A
Retailer 5
-
$3,246 AUD
SGD 3,081 SGD
View
A
Retailer 6
-
$3,267 AUD
£1,807 GBP
View
A
Retailer 7
-
$3,533 AUD
$2,482 USD
View
A
Retailer 8
-
$3,736 AUD
$2,624 USD
View
A
Retailer 9
-
$3,748 AUD
$2,632 USD
View
A
Retailer 10
-
$3,752 AUD
£2,075 GBP
View
A
Retailer 11
-
$3,827 AUD
€2,560 EUR
View
B+
Retailer 12
-
$4,865 AUD
$3,417 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLLIOOIOKM · Nov 1
$5,340 AUD
$3,751 USD
View
12 more retailers have this diamond
Prices start from $2,950 AUDSave up to $2,390 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.

A
1.10ct Round
$2,950 AUD