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Round|Natural|GIA

1.40ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 7518714216

Certificate GIA 7518714216

Diamond specifications and retailer prices

From $3,056 AUD
As of November 4, 2026
Save $1,611 AUD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,504 AUD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7518714216. Listed at 10 retailers as of November 4, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7518714216
Dimensions7.11 × 7.06 × 4.48 mm
L/W Ratio1.01
Star length55%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Needle
Top View
7.11 mm7.06 mm1.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7518714216
Side View
Table 55.0%Crown 36.5°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,504 AUD|Low: $3,056 AUD|High: $8,504 AUD|Avg: $5,177 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$3,056 AUD
Retailer 5$3,284 AUD
Retailer 2$3,946 AUD
Retailer 3$4,223 AUD
Retailer 4$4,667 AUD
NZ Jewellers$8,504 AUD

38 data points across 6 retailers

10 retailers$3,056 AUD to $4,667 AUD

B+
Cheapest Retailer
-
$3,056 AUD
B+
Retailer 2
-
$3,284 AUD
View
Retailer 3
-
$3,684 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$3,684 AUD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,856 AUD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$3,946 AUD
View
B
Retailer 7
-
$4,223 AUD
View
Retailer 8
-
$4,251 AUD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$4,667 AUD
View
Most Expensive
NZ Jewellers
d6890470-a5df-47c8-9c54-d9832dab5233 · Oct 20
$8,504 AUD
$5,953 USD
View
Price under review
9 more retailers have this diamond
Prices start from $3,056 AUDSave up to $1,611 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.

B+
1.40ct Round
$3,056 AUD