Round|Natural|GIA

0.40ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2436215943

Certificate GIA 2436215943

Diamond specifications and retailer prices

From $256 USD
As of November 6, 2026
Save $1,089 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,345 USD 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 2436215943. Listed at 12 retailers as of November 4, 2026, with prices from $256 to $1,345, a $1,089 spread on the same certified stone. NZ Jewellers lists it at $1,345. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2436215943
Dimensions4.71 × 4.73 × 2.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.71 mm4.73 mm0.40 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436215943
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $374 USD|Low: $256 USD|High: $500 USD|Avg: $380 USD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$256 USD
Retailer 3$310 USD
Retailer 4$315 USD
Retailer 1$374 USD
Retailer 6$404 USD
Retailer 5$497 USD
Retailer 2$498 USD

38 data points across 7 retailers

12 retailers$256 USD to $1,345 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$297 USD
View
B+
Retailer 3
-
$310 USD
View
Retailer 4
-
$320 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$331 USD
View
B+
Retailer 6
-
$374 USD
View
B+
Retailer 7
-
$400 USD
View
B+
Retailer 8
-
$404 USD
View
B+
Retailer 9
-
$427 USD
View
B
Retailer 10
-
$497 USD
View
B+
Retailer 11
-
$498 USD
View
Most Expensive
C
NZ Jewellers
697bb496-9574-4eb5-b699-ea448bd33fd1 · Nov 4
$1,345 USD
View
11 more retailers have this diamond
Prices start from $256 USDSave up to $1,089 USD

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
$256 USD