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Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6561235771

Certificate GIA 6561235771

Diamond specifications and retailer prices

From $4,831 SGD
$3,779 USD
As of October 31, 2026
Save $3,839 SGD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,670 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561235771. Listed at 16 retailers as of October 26, 2026, with prices from $4,831 to $8,670, a $3,839 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561235771
Dimensions6.52 × 6.56 × 4.10 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561235771
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $6,219 SGD|Low: $4,831 SGD|High: $8,922 SGD|Avg: $6,201 SGD|-0.8%
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
Retailer 16
Wholesale Diamonds Direct
November 1, 2026
Retailer 15$4,831 SGD
Retailer 14$4,868 SGD
Retailer 16$4,921 SGD
Retailer 12$5,117 SGD
Retailer 7$5,135 SGD
Retailer 11$5,241 SGD
Retailer 5$5,274 SGD
Retailer 9$5,592 SGD
Retailer 2$6,111 SGD
Retailer 3$6,149 SGD
Retailer 1$6,219 SGD
Retailer 13$6,429 SGD
Retailer 10$6,701 SGD
Retailer 8$6,826 SGD
Retailer 6$8,147 SGD
Retailer 4$8,656 SGD
Wholesale Diamonds Direct$8,670 SGD

20 data points across 17 retailers

16 retailers$4,831 SGD to $8,670 SGD

A
Cheapest Retailer
-
$4,831 SGD
$3,779 USD
A
Retailer 2
-
$4,868 SGD
$3,808 USD
View
A
Retailer 3
-
$4,921 SGD
View
A
Retailer 4
-
$5,117 SGD
$4,003 USD
View
A
Retailer 5
-
$5,135 SGD
$4,017 USD
View
A
Retailer 6
-
$5,241 SGD
$4,100 USD
View
A
Retailer 7
-
$5,274 SGD
View
A
Retailer 8
-
$5,592 SGD
£3,444 GBP
View
B+
Retailer 9
-
$6,111 SGD
$4,780 USD
View
B+
Retailer 10
-
$6,149 SGD
$4,810 USD
View
B+
Retailer 11
-
$6,219 SGD
€4,633 EUR
View
B+
Retailer 12
-
$6,429 SGD
£3,960 GBP
View
B+
Retailer 13
-
$6,701 SGD
$5,242 USD
View
B+
Retailer 14
-
$8,147 SGD
$6,373 USD
View
B
Retailer 15
-
$8,656 SGD
$6,771 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918799 · Oct 26
$8,670 SGD
$6,782 USD
View
15 more retailers have this diamond
Prices start from $4,831 SGDSave up to $3,839 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
$4,831 SGD