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1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2396225017

Certificate GIA 2396225017

Diamond specifications and retailer prices

From $6,977 AUD
As of November 5, 2026
Save $11,614 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $18,591 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 2396225017. Listed at 8 retailers as of November 5, 2026, with prices from $6,977 to $18,591, a $11,614 spread on the same certified stone. Diamond Quarter lists it at $18,591. 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
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2396225017
Dimensions7.17 × 7.13 × 4.41 mm
L/W Ratio1.01
Top View
7.17 mm7.13 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2396225017
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 5
Current: $7,768 AUD|Low: $6,474 AUD|High: $9,414 AUD|Avg: $8,239 AUD|+20.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 10, 2026
Retailer 3$6,977 AUD
Retailer 9$7,220 AUD
Retailer 4$7,435 AUD
Retailer 1$7,768 AUD
Retailer 2$8,534 AUD
Retailer 7$9,114 AUD
Retailer 8$9,114 AUD
Retailer 5$9,221 AUD
Retailer 6$9,414 AUD

2 data points across 9 retailers

8 retailers$6,977 AUD to $18,591 AUD

A
Cheapest Retailer
-
$6,977 AUD
A
Retailer 2
-
$7,435 AUD
View
A
Retailer 3
-
$7,768 AUD
View
Final sale: no returns
B+
Retailer 4
-
$8,534 AUD
View
B+
Retailer 5
-
$9,114 AUD
View
B+
Retailer 6
-
$9,114 AUD
View
B+
Retailer 7
-
$9,414 AUD
View
Most Expensive
B
Diamond Quarter
1.4SI2E23171438N · Nov 5
$18,591 AUD
£10,248 GBP
View
7 more retailers have this diamond
Prices start from $6,977 AUDSave up to $11,614 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
$6,977 AUD