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Round|Natural|GIA

1.40ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7556581543

Certificate GIA 7556581543

Diamond specifications and retailer prices

From $2,614 AUD
As of November 4, 2026
Save $2,542 AUD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,157 AUD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556581543. Listed at 6 retailers as of November 4, 2026, with prices from $2,614 to $5,157, a $2,542 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,157. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7556581543
Dimensions7.25 × 7.21 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.25 mm7.21 mm1.40 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556581543
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

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: Nov 4
Current: $3,086 AUD|Low: $2,596 AUD|High: $5,368 AUD|Avg: $3,746 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 3, 2026
Retailer 2$2,614 AUD
Retailer 4$2,946 AUD
Retailer 1$3,086 AUD
Retailer 3$3,294 AUD
Retailer 6$3,526 AUD
Retailer 5$4,254 AUD
Retailer 7$4,437 AUD
Wholesale Diamonds Direct$5,157 AUD

20 data points across 8 retailers

6 retailers$2,614 AUD to $5,157 AUD

A
Cheapest Retailer
-
$2,614 AUD
A
Retailer 2
-
$2,946 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,086 AUD
View
B+
Retailer 4
-
$3,294 AUD
View
B+
Retailer 5
-
$3,526 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
425958176 · Nov 4
$5,157 AUD
$3,610 USD
View
5 more retailers have this diamond
Prices start from $2,614 AUDSave up to $2,542 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
$2,614 AUD