Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6442563677

Certificate GIA 6442563677

Diamond specifications and retailer prices

From $237 USD
As of November 4, 2026
Save $837 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,074 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 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 $237 to $1,074, a $837 spread on the same certified stone. NZ Jewellers lists it at $1,074. 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
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: $1,074 USD|Low: $237 USD|High: $1,074 USD|Avg: $393 USD
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$237 USD
Retailer 4$250 USD
Retailer 12$255 USD
Retailer 11$265 USD
Retailer 8$310 USD
Retailer 3$319 USD
Retailer 6$362 USD
Retailer 10$367 USD
Retailer 7$369 USD
Retailer 5$468 USD
Retailer 2$477 USD
NZ Jewellers$1,074 USD

43 data points across 12 retailers

11 retailers$237 USD to $1,074 USD

A
Cheapest Retailer
-
$237 USD
Retailer 2
-
$255 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$265 USD
View
B+
Retailer 4
-
$310 USD
View
B+
Retailer 5
-
$319 USD
View
B+
Retailer 6
-
$362 USD
View
B+
Retailer 7
-
$367 USD
View
B+
Retailer 8
-
$369 USD
View
B
Retailer 9
-
$468 USD
View
B
Retailer 10
-
$477 USD
View
Most Expensive
B
NZ Jewellers
9a233b69-61f3-4adb-8481-b0f4735ff657 · Nov 4
$1,074 USD
View
10 more retailers have this diamond
Prices start from $237 USDSave up to $837 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
$237 USD