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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6442563677

Certificate GIA 6442563677

Diamond specifications and retailer prices

From $422 NZD
As of November 4, 2026
Save $1,489 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,911 NZD 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 $422 to $1,911, a $1,489 spread on the same certified stone. NZ Jewellers lists it at $1,911. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,911 NZD|Low: $422 NZD|High: $1,911 NZD|Avg: $699 NZD
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$422 NZD
Retailer 4$445 NZD
Retailer 12$454 NZD
Retailer 11$471 NZD
Retailer 8$551 NZD
Retailer 3$567 NZD
Retailer 6$644 NZD
Retailer 10$653 NZD
Retailer 7$656 NZD
Retailer 5$833 NZD
Retailer 2$849 NZD
NZ Jewellers$1,911 NZD

43 data points across 12 retailers

11 retailers$422 NZD to $1,911 NZD

A
Cheapest Retailer
-
$422 NZD
Retailer 2
-
$454 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$471 NZD
View
B+
Retailer 4
-
$551 NZD
View
B+
Retailer 5
-
$567 NZD
View
B+
Retailer 6
-
$644 NZD
View
B+
Retailer 7
-
$653 NZD
View
B+
Retailer 8
-
$656 NZD
View
B
Retailer 9
-
$833 NZD
View
B
Retailer 10
-
$849 NZD
View
Most Expensive
B
NZ Jewellers
9a233b69-61f3-4adb-8481-b0f4735ff657 · Nov 4
$1,911 NZD
$1,074 USD
View
10 more retailers have this diamond
Prices start from $422 NZDSave up to $1,489 NZD

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
$422 NZD