CaratHunter
Plans
Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 7556053663

Certificate GIA 7556053663

Diamond specifications and retailer prices

From $3,865 AUD
₹258,541 INR
As of October 31, 2026
Save $1,266 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,131 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 7556053663. Listed at 7 retailers as of October 31, 2026, with prices from $3,865 to $5,131, a $1,266 spread on the same certified stone. Blue Nile lists it at $5,131. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556053663
Dimensions6.52 × 6.58 × 4.11 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.58 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556053663
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°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: $5,131 AUD|Low: $3,804 AUD|High: $5,474 AUD|Avg: $4,583 AUD|-6.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$3,865 AUD
Retailer 5$4,305 AUD
Retailer 4$4,386 AUD
Retailer 2$4,616 AUD
Retailer 6$4,997 AUD
Blue Nile$5,131 AUD

46 data points across 6 retailers

7 retailers$3,865 AUD to $5,131 AUD

A
Cheapest Retailer
-
$3,865 AUD
₹258,541 INR
A
Retailer 2
-
$4,305 AUD
$3,024 USD
View
A
Retailer 3
-
$4,386 AUD
$3,081 USD
View
Final sale: no returns
A
Retailer 4
-
$4,616 AUD
£2,553 GBP
View
A
Retailer 5
-
$4,995 AUD
View
A
Retailer 6
-
$4,997 AUD
SGD 4,743 SGD
View
Most Expensive
A
Blue Nile
28890352 · Oct 31
$5,131 AUD
$3,604 USD
View
6 more retailers have this diamond
Prices start from $3,865 AUDSave up to $1,266 AUD

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
$3,865 AUD