CaratHunter
Plans
Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 1232752815

Certificate GIA 1232752815

Diamond specifications and retailer prices

From $13,789 AUD
£7,627 GBP
As of October 31, 2026
Save $6,147 AUD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $19,937 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1232752815. Listed at 6 retailers as of October 29, 2026, with prices from $13,789 to $19,937, a $6,147 spread on the same certified stone. MOH London lists it at $19,937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232752815
Dimensions6.61 × 6.58 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Minor details of polish are not shown.
Top View
6.61 mm6.58 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1232752815
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $19,937 AUD|Low: $12,919 AUD|High: $20,068 AUD|Avg: $15,307 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$12,919 AUD
Retailer 2$13,789 AUD
Retailer 4$13,954 AUD
Retailer 3$15,999 AUD
MOH London$19,937 AUD

43 data points across 5 retailers

6 retailers$13,789 AUD to $19,937 AUD

Retailer 1
-
$12,919 AUD
$9,075 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$13,789 AUD
£7,627 GBP
View
Retailer 3
-
$13,954 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$15,159 AUD
$10,648 USD
View
A
Retailer 5
-
$15,999 AUD
€10,703 EUR
View
Most Expensive
B+
MOH London
A43CC3FC7 · Oct 29
$19,937 AUD
£11,027 GBP
View
5 more retailers have this diamond
Prices start from $13,789 AUDSave up to $6,147 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
$13,789 AUD