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Round|Natural|GIA

1.09ct H IF Round Natural Diamond

EX • H/IF • GIA 5503867530

Certificate GIA 5503867530

Diamond specifications and retailer prices

From $3,674 USD
HK$28,700 HKD
As of November 1, 2026
Save $4,883 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,556 USD at Diamond Quarter · As of November 2, 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 November 1, 2026, with prices from $3,674 to $8,556, a $4,883 spread on the same certified stone. Diamond Quarter lists it at $8,556. 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: Nov 1
Current: $4,665 USD|Low: $3,513 USD|High: $8,092 USD|Avg: $5,311 USD|-1.2%
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
November 2, 2026
Retailer 10$3,674 USD
Retailer 5$4,378 USD
Retailer 13$4,633 USD
Retailer 12$4,635 USD
Retailer 1$4,665 USD
Retailer 2$4,674 USD
Retailer 3$5,020 USD
Retailer 14$5,061 USD
Retailer 6$5,179 USD
Retailer 11$5,563 USD
Retailer 7$5,656 USD
Retailer 9$6,171 USD
Retailer 4$6,995 USD
Retailer 8$7,996 USD

38 data points across 14 retailers

17 retailers$3,674 USD to $8,556 USD

A
Cheapest Retailer
-
$3,674 USD
HK$28,700 HKD
A
Retailer 2
-
$4,378 USD
View
B+
Retailer 3
-
$4,633 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,635 USD
SGD 6,264 SGD
View
B+
Retailer 5
-
$4,665 USD
£3,673 GBP
View
Retailer 6
-
$4,674 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$5,020 USD
View
Price last confirmed 34 days ago
Retailer 8
-
$5,061 USD
A$7,786 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$5,179 USD
View
B+
Retailer 10
-
$5,563 USD
£4,380 GBP
View
B+
Retailer 11
-
$5,656 USD
€5,387 EUR
View
Retailer 12
-
$5,792 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$6,171 USD
ZAR 99,690 ZAR
View
B
Retailer 14
-
$7,138 USD
View
B
Retailer 15
-
$7,996 USD
£6,296 GBP
View
Retailer 16
-
$8,375 USD
View
Price last confirmed 41 days ago
Most Expensive
B
Diamond Quarter
1.09IFH553001DCN · Nov 2
$8,556 USD
£6,737 GBP
View
16 more retailers have this diamond
Prices start from $3,674 USDSave up to $4,883 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.

A
1.09ct Round
$3,674 USD