Round|Natural|GIA

0.40ct L SI2 Round Natural Diamond

VG • L/SI2 • GIA 2284410926

Certificate GIA 2284410926

Diamond specifications and retailer prices

From $347 AUD
As of November 6, 2026
Save $1,471 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,818 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 very-good cut grade and certified by GIA 2284410926. Listed at 11 retailers as of November 4, 2026, with prices from $347 to $1,818, a $1,471 spread on the same certified stone. NZ Jewellers lists it at $1,818. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
L
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2284410926
Dimensions4.68 × 4.66 × 2.96 mm
L/W Ratio1.00
Top View
4.68 mm4.66 mm0.40 ctL / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2284410926
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.3%

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 6
Current: $1,818 AUD|Low: $347 AUD|High: $1,818 AUD|Avg: $627 AUD|+1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$347 AUD
Retailer 4$393 AUD
Retailer 12$401 AUD
Retailer 5$430 AUD
Retailer 8$433 AUD
Retailer 9$447 AUD
Retailer 6$500 AUD
Retailer 13$540 AUD
Retailer 11$587 AUD
Retailer 10$650 AUD
Retailer 7$769 AUD
Retailer 2$821 AUD
NZ Jewellers$1,818 AUD

33 data points across 13 retailers

11 retailers$347 AUD to $1,818 AUD

B+
Cheapest Retailer
-
$347 AUD
B+
Retailer 2
-
$401 AUD
View
Retailer 3
-
$433 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$447 AUD
View
B+
Retailer 5
-
$500 AUD
View
B+
Retailer 6
-
$540 AUD
View
B
Retailer 7
-
$587 AUD
View
B
Retailer 8
-
$650 AUD
View
B
Retailer 9
-
$769 AUD
View
B
Retailer 10
-
$821 AUD
View
Most Expensive
C
NZ Jewellers
26dd9de7-70f1-4690-a81e-63d2de6d62af · Nov 4
$1,818 AUD
$1,273 USD
View
10 more retailers have this diamond
Prices start from $347 AUDSave up to $1,471 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+
0.40ct Round
$347 AUD