Round|Natural|GIA

1.09ct H IF Round Natural Diamond

EX • H/IF • GIA 5503867530

Certificate GIA 5503867530

Diamond specifications and retailer prices

From $5,078 CAD
HK$28,400 HKD
As of October 30, 2026
Save $6,874 CAD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,952 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5503867530. Listed at 17 retailers as of October 29, 2026, with prices from $5,078 to $11,952, a $6,874 spread on the same certified stone. Diamond Quarter lists it at $11,952. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5503867530
Dimensions6.54 × 6.59 × 4.11 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.54 mm6.59 mm1.09 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503867530
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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 30
Current: $7,937 CAD|Low: $4,907 CAD|High: $11,304 CAD|Avg: $7,409 CAD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 6$5,078 CAD
Retailer 4$6,116 CAD
Retailer 12$6,472 CAD
Retailer 11$6,475 CAD
Retailer 14$6,529 CAD
Retailer 7$6,908 CAD
Retailer 2$7,012 CAD
Retailer 13$7,070 CAD
Retailer 5$7,235 CAD
Retailer 10$7,770 CAD
Retailer 1$7,937 CAD
Retailer 9$8,539 CAD
Retailer 3$9,771 CAD
Retailer 8$11,230 CAD

37 data points across 14 retailers

17 retailers$5,078 CAD to $11,952 CAD

A
Cheapest Retailer
-
$5,078 CAD
HK$28,400 HKD
B+
Retailer 2
-
$6,116 CAD
$4,378 USD
View
B+
Retailer 3
-
$6,472 CAD
$4,633 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,475 CAD
SGD 6,264 SGD
View
Retailer 5
-
$6,529 CAD
$4,674 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$6,908 CAD
£3,894 GBP
View
Retailer 7
-
$7,012 CAD
$5,020 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$7,070 CAD
A$7,786 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$7,235 CAD
$5,179 USD
View
B+
Retailer 10
-
$7,770 CAD
£4,380 GBP
View
B+
Retailer 11
-
$7,937 CAD
€5,411 EUR
View
Retailer 12
-
$8,091 CAD
$5,792 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$8,539 CAD
ZAR 98,758 ZAR
View
B
Retailer 14
-
$9,971 CAD
$7,138 USD
View
B
Retailer 15
-
$11,230 CAD
£6,330 GBP
View
Retailer 16
-
$11,699 CAD
$8,375 USD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.09IFH553001DCN · Oct 29
$11,952 CAD
£6,737 GBP
View
16 more retailers have this diamond
Prices start from $5,078 CADSave up to $6,874 CAD

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
1.09ct Round
$5,078 CAD