Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6561235771

Certificate GIA 6561235771

Diamond specifications and retailer prices

From $3,779 USD
As of October 28, 2026
Save $3,003 USD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,782 USD 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 $3,779 to $6,782, a $3,003 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,782. 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
Color
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 28
Current: $5,242 USD|Low: $3,779 USD|High: $6,983 USD|Avg: $4,877 USD|-3.0%
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
Retailer 15
Retailer 16
Wholesale Diamonds Direct
October 30, 2026
Retailer 15$3,779 USD
Retailer 14$3,808 USD
Retailer 16$3,849 USD
Retailer 12$4,003 USD
Retailer 7$4,017 USD
Retailer 11$4,100 USD
Retailer 5$4,126 USD
Retailer 9$4,374 USD
Retailer 2$4,780 USD
Retailer 3$4,810 USD
Retailer 10$4,898 USD
Retailer 13$5,029 USD
Retailer 1$5,242 USD
Retailer 8$5,340 USD
Retailer 6$6,373 USD
Retailer 4$6,771 USD
Wholesale Diamonds Direct$6,782 USD

19 data points across 17 retailers

16 retailers$3,779 USD to $6,782 USD

A
Cheapest Retailer
-
$3,779 USD
A
Retailer 2
-
$3,808 USD
View
A
Retailer 3
-
$3,849 USD
SGD 5,202 SGD
View
A
Retailer 4
-
$4,003 USD
View
A
Retailer 5
-
$4,017 USD
View
A
Retailer 6
-
$4,100 USD
View
A
Retailer 7
-
$4,126 USD
SGD 5,575 SGD
View
A
Retailer 8
-
$4,374 USD
£3,444 GBP
View
B+
Retailer 9
-
$4,780 USD
View
B+
Retailer 10
-
$4,810 USD
View
B+
Retailer 11
-
$4,898 USD
€4,665 EUR
View
B+
Retailer 12
-
$5,029 USD
£3,960 GBP
View
B+
Retailer 13
-
$5,242 USD
View
B+
Retailer 14
-
$6,373 USD
View
B
Retailer 15
-
$6,771 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918799 · Oct 26
$6,782 USD
View
15 more retailers have this diamond
Prices start from $3,779 USDSave up to $3,003 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
$3,779 USD