Round|Natural|GIA

1.09ct H IF Round Natural Diamond

EX • H/IF • GIA 5456585073

Certificate GIA 5456585073

Diamond specifications and retailer prices

From $3,944 SGD
HK$24,100 HKD
As of October 30, 2026
Save $4,384 SGD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,321 SGD 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 29, 2026, with a 111% 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
Colour
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: Oct 30
Current: $6,068 SGD|Low: $3,944 SGD|High: $9,004 SGD|Avg: $5,796 SGD|+11.5%
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
October 30, 2026
Retailer 4$3,944 SGD
Retailer 10$3,995 SGD
Retailer 11$4,787 SGD
Retailer 7$5,012 SGD
Retailer 3$5,062 SGD
Retailer 2$5,509 SGD
Retailer 6$5,650 SGD
Retailer 8$5,691 SGD
Retailer 1$6,068 SGD
Retailer 12$6,072 SGD
Retailer 9$6,143 SGD
Retailer 5$6,176 SGD
Retailer 14$6,457 SGD
Retailer 15$8,328 SGD
Retailer 13$8,944 SGD

27 data points across 15 retailers

16 retailers$3,944 SGD to $8,328 SGD

A
Cheapest Retailer
-
$3,944 SGD
HK$24,100 HKD
Retailer 2
-
$3,995 SGD
₹297,603 INR
View
Price last confirmed 13 days ago
Retailer 3
-
$4,787 SGD
£2,948 GBP
View
Price last confirmed 13 days ago
Retailer 4
-
$5,012 SGD
View
Price last confirmed 15 days ago
Retailer 5
-
$5,062 SGD
$3,960 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$5,509 SGD
$4,309 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$5,650 SGD
$4,419 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$5,691 SGD
€4,240 EUR
View
Retailer 9
-
$5,737 SGD
A$6,904 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$6,068 SGD
£3,737 GBP
View
Retailer 11
-
$6,072 SGD
£3,740 GBP
View
Price last confirmed 14 days ago
Retailer 12
-
$6,176 SGD
£3,804 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
$6,457 SGD
ZAR 81,603 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$8,328 SGD
View
Retailer 15
-
$8,944 SGD
£5,509 GBP
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
7a7a4792-8791-4cf9-9e1c-c74c2102eebc · Oct 3
$9,321 SGD
$7,291 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from $3,944 SGDSave up to $4,384 SGD

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
$3,944 SGD