CaratHunter
Plans
Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1226745002

Certificate GIA 1226745002

Diamond specifications and retailer prices

From $4,808 AUD
As of November 4, 2026
Save $11,089 AUD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,897 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1226745002. Listed at 6 retailers as of November 4, 2026, with prices from $4,808 to $15,897, a $11,089 spread on the same certified stone. Diamond Quarter lists it at $15,897. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1226745002
Dimensions7.22 × 7.18 × 4.42 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Needle, Knot, Indented Natural, Natural
Top View
7.22 mm7.18 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1226745002
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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: Nov 4
Current: $7,184 AUD|Low: $4,771 AUD|High: $7,991 AUD|Avg: $6,787 AUD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$4,808 AUD
Retailer 10$5,545 AUD
Retailer 6$5,880 AUD
Retailer 7$6,493 AUD
Retailer 3$6,787 AUD
Retailer 4$7,028 AUD
Retailer 1$7,184 AUD
Retailer 2$7,328 AUD
Retailer 8$7,771 AUD
Retailer 9$7,771 AUD
Retailer 11$7,991 AUD

14 data points across 11 retailers

6 retailers$4,808 AUD to $15,897 AUD

A
Cheapest Retailer
-
$4,808 AUD
A
Retailer 2
-
$5,480 AUD
View
A
Retailer 3
-
$5,880 AUD
View
A
Retailer 4
-
$7,028 AUD
View
A
Retailer 5
-
$7,184 AUD
View
Most Expensive
B
Diamond Quarter
1.4SI2E1202EBBBN · Nov 5
$15,897 AUD
£8,762 GBP
View
5 more retailers have this diamond
Prices start from $4,808 AUDSave up to $11,089 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
1.40ct Round
$4,808 AUD