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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2498227035

Certificate GIA 2498227035

Diamond specifications and retailer prices

From $266 AUD
As of November 6, 2026
Save $1,488 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,847 AUD at NZ Jewellers · As of September 24, 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 2498227035. Listed at 17 retailers as of November 4, 2026, with a 560% 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

0.40
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2498227035
Dimensions4.73 × 4.74 × 2.94 mm
L/W Ratio1.00
Top View
4.73 mm4.74 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2498227035
Side View
Table 57.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NDepth 62.1%

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 6
Current: $1,754 AUD|Low: $266 AUD|High: $1,754 AUD|Avg: $643 AUD
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 2$266 AUD
Retailer 4$387 AUD
Retailer 5$417 AUD
Retailer 11$431 AUD
Retailer 10$443 AUD
Retailer 7$483 AUD
Retailer 3$521 AUD
Retailer 12$573 AUD
Retailer 8$603 AUD
Retailer 9$653 AUD
Retailer 13$714 AUD
Retailer 6$779 AUD
NZ Jewellers$1,754 AUD

36 data points across 13 retailers

17 retailers$266 AUD to $1,754 AUD

A
Cheapest Retailer
-
$266 AUD
Retailer 2
-
$387 AUD
View
Price last confirmed 9 days ago
Retailer 3
-
$407 AUD
View
Price last confirmed 44 days ago
Retailer 4
-
$417 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$431 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$443 AUD
View
B+
Retailer 7
-
$483 AUD
View
Retailer 8
-
$521 AUD
View
Price last confirmed 10 days ago
Retailer 9
-
$549 AUD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$573 AUD
View
B+
Retailer 11
-
$603 AUD
View
B+
Retailer 12
-
$653 AUD
View
B
Retailer 13
-
$714 AUD
View
B
Retailer 14
-
$779 AUD
View
C
Retailer 15
-
$1,754 AUD
View
Retailer 16
-
$1,754 AUD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
7a03941c-46e7-47e0-aad5-54a23064c7ae · Sep 24
$1,847 AUD
$1,293 USD
View
Price last confirmed 43 days ago
16 more retailers have this diamond
Prices start from $266 AUDSave up to $1,488 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
$266 AUD