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0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6442563677

Certificate GIA 6442563677

Diamond specifications and retailer prices

From $303 SGD
As of November 4, 2026
Save $1,069 SGD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,372 SGD 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 6442563677. Listed at 11 retailers as of November 4, 2026, with prices from $303 to $1,372, a $1,069 spread on the same certified stone. NZ Jewellers lists it at $1,372. 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°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6442563677
Dimensions4.79 × 4.77 × 2.86 mm
L/W Ratio1.00
Top View
4.79 mm4.77 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442563677
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 4
Current: $1,372 SGD|Low: $303 SGD|High: $1,372 SGD|Avg: $502 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$303 SGD
Retailer 4$319 SGD
Retailer 12$326 SGD
Retailer 11$338 SGD
Retailer 8$396 SGD
Retailer 3$407 SGD
Retailer 6$462 SGD
Retailer 10$469 SGD
Retailer 7$471 SGD
Retailer 5$598 SGD
Retailer 2$609 SGD
NZ Jewellers$1,372 SGD

43 data points across 12 retailers

11 retailers$303 SGD to $1,372 SGD

A
Cheapest Retailer
-
$303 SGD
Retailer 2
-
$326 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$338 SGD
View
B+
Retailer 4
-
$396 SGD
View
B+
Retailer 5
-
$407 SGD
View
B+
Retailer 6
-
$462 SGD
View
B+
Retailer 7
-
$469 SGD
View
B+
Retailer 8
-
$471 SGD
View
B
Retailer 9
-
$598 SGD
View
B
Retailer 10
-
$609 SGD
View
Most Expensive
B
NZ Jewellers
9a233b69-61f3-4adb-8481-b0f4735ff657 · Nov 4
$1,372 SGD
$1,074 USD
View
10 more retailers have this diamond
Prices start from $303 SGDSave up to $1,069 SGD

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
$303 SGD