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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6235795363

Certificate GIA 6235795363

Diamond specifications and retailer prices

From $347 AUD
As of November 6, 2026
Save $1,518 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,866 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6235795363. Listed at 14 retailers as of November 4, 2026, with prices from $347 to $1,866, a $1,518 spread on the same certified stone. NZ Jewellers lists it at $1,866. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6235795363
Dimensions4.77 × 4.78 × 2.95 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.77 mm4.78 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6235795363
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.9%

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 6
Current: $517 AUD|Low: $431 AUD|High: $700 AUD|Avg: $569 AUD|-25.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$436 AUD
Retailer 3$443 AUD
Retailer 1$517 AUD
Retailer 7$559 AUD
Retailer 2$641 AUD
Retailer 4$694 AUD
Retailer 6$700 AUD

42 data points across 7 retailers

14 retailers$347 AUD to $1,866 AUD

A
Cheapest Retailer
-
$347 AUD
A
Retailer 2
-
$411 AUD
View
B+
Retailer 3
-
$443 AUD
View
Retailer 4
-
$444 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$460 AUD
View
B+
Retailer 6
-
$517 AUD
View
B+
Retailer 7
-
$543 AUD
View
B+
Retailer 8
-
$554 AUD
View
B+
Retailer 9
-
$559 AUD
View
B+
Retailer 10
-
$597 AUD
View
B+
Retailer 11
-
$641 AUD
View
B
Retailer 12
-
$700 AUD
View
B
Retailer 13
-
$736 AUD
View
Most Expensive
B
NZ Jewellers
8ebf0f20-652a-418b-9636-8e65eeb9719a · Nov 4
$1,866 AUD
$1,306 USD
View
13 more retailers have this diamond
Prices start from $347 AUDSave up to $1,518 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
$347 AUD