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Round|Natural|GIA

0.40ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 5473675396

Certificate GIA 5473675396

Diamond specifications and retailer prices

From $366 AUD
As of November 4, 2026
Save $1,294 AUD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,660 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5473675396. Listed at 9 retailers as of November 4, 2026, with prices from $366 to $1,660, a $1,294 spread on the same certified stone. NZ Jewellers lists it at $1,660. 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

0.40
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5473675396
Dimensions4.74 × 4.71 × 2.93 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.74 mm4.71 mm0.40 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5473675396
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $733 AUD|Low: $379 AUD|High: $747 AUD|Avg: $510 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$381 AUD
Retailer 4$409 AUD
Retailer 3$454 AUD
Retailer 2$621 AUD
Retailer 1$733 AUD

44 data points across 5 retailers

9 retailers$366 AUD to $1,660 AUD

A
Cheapest Retailer
-
$366 AUD
Retailer 2
-
$394 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$409 AUD
View
B+
Retailer 4
-
$454 AUD
View
B+
Retailer 5
-
$493 AUD
View
B+
Retailer 6
-
$551 AUD
View
B+
Retailer 7
-
$621 AUD
View
B
Retailer 8
-
$733 AUD
View
Most Expensive
C
NZ Jewellers
e656a7e7-4abe-438f-a745-4cc3cc0357c0 · Nov 4
$1,660 AUD
$1,162 USD
View
8 more retailers have this diamond
Prices start from $366 AUDSave up to $1,294 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
0.40ct Round
$366 AUD