Round|Natural|GIA

1.09ct H IF Round Natural Diamond

EX • H/IF • GIA 5456585073

Certificate GIA 5456585073

Diamond specifications and retailer prices

From $3,110 USD
HK$24,300 HKD
As of November 1, 2026
Save $3,404 USD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,291 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

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 5456585073. Listed at 16 retailers as of October 31, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456585073
Dimensions6.65 × 6.61 × 4.01 mm
L/W Ratio1.01
Star length45%
Top View
6.65 mm6.61 mm1.09 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5456585073
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: $4,421 USD|Low: $3,085 USD|High: $7,043 USD|Avg: $4,538 USD|-6.3%
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
Retailer 15
November 1, 2026
Retailer 8$3,110 USD
Retailer 11$3,125 USD
Retailer 12$3,745 USD
Retailer 7$3,921 USD
Retailer 4$3,960 USD
Retailer 3$4,309 USD
Retailer 6$4,419 USD
Retailer 1$4,421 USD
Retailer 9$4,746 USD
Retailer 13$4,750 USD
Retailer 10$4,805 USD
Retailer 5$4,831 USD
Retailer 15$5,051 USD
Retailer 2$6,514 USD
Retailer 14$6,996 USD

28 data points across 15 retailers

16 retailers$3,110 USD to $6,514 USD

A
Cheapest Retailer
-
$3,110 USD
HK$24,300 HKD
Retailer 2
-
$3,125 USD
₹297,603 INR
View
Price last confirmed 13 days ago
Retailer 3
-
$3,745 USD
£2,948 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
$3,921 USD
SGD 5,298 SGD
View
Price last confirmed 16 days ago
Retailer 5
-
$3,960 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$4,309 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$4,419 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$4,421 USD
€4,210 EUR
View
Retailer 9
-
$4,487 USD
A$6,904 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$4,746 USD
£3,737 GBP
View
Retailer 11
-
$4,750 USD
£3,740 GBP
View
Price last confirmed 14 days ago
Retailer 12
-
$4,831 USD
£3,804 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
$5,051 USD
ZAR 81,603 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$6,514 USD
SGD 8,803 SGD
View
Retailer 15
-
$6,996 USD
£5,509 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
7a7a4792-8791-4cf9-9e1c-c74c2102eebc · Oct 3
$7,291 USD
View
Price last confirmed 30 days ago
15 more retailers have this diamond
Prices start from $3,110 USDSave up to $3,404 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
$3,110 USD