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Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 6401999484

Certificate GIA 6401999484

Diamond specifications and retailer prices

From $386 NZD
As of November 6, 2026
Save $1,708 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,094 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 very-good cut grade and certified by GIA 6401999484. Listed at 12 retailers as of November 4, 2026, with prices from $386 to $2,094, a $1,708 spread on the same certified stone. NZ Jewellers lists it at $2,094. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401999484
Dimensions4.66 × 4.64 × 2.96 mm
L/W Ratio1.00
Top View
4.66 mm4.64 mm0.40 ctL / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401999484
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,094 NZD|Low: $386 NZD|High: $2,133 NZD|Avg: $752 NZD|-1.8%
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
Retailer 14
November 6, 2026
Retailer 4$386 NZD
Retailer 14$463 NZD
Retailer 6$466 NZD
Retailer 10$498 NZD
Retailer 11$516 NZD
Retailer 7$575 NZD
Retailer 3$623 NZD
Retailer 13$694 NZD
Retailer 8$719 NZD
Retailer 12$777 NZD
Retailer 5$881 NZD
Retailer 9$897 NZD
Retailer 2$930 NZD
NZ Jewellers$2,094 NZD

33 data points across 14 retailers

12 retailers$386 NZD to $2,094 NZD

B+
Cheapest Retailer
-
$386 NZD
B+
Retailer 2
-
$463 NZD
View
Retailer 3
-
$498 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$516 NZD
View
B+
Retailer 5
-
$575 NZD
View
B+
Retailer 6
-
$623 NZD
View
B+
Retailer 7
-
$694 NZD
View
B+
Retailer 8
-
$719 NZD
View
B
Retailer 9
-
$777 NZD
View
B
Retailer 10
-
$897 NZD
View
B
Retailer 11
-
$930 NZD
View
Most Expensive
C
NZ Jewellers
b7a9de3c-90c2-44b8-9759-4068146a5f13 · Nov 4
$2,094 NZD
$1,177 USD
View
11 more retailers have this diamond
Prices start from $386 NZDSave up to $1,708 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.

B+
0.40ct Round
$386 NZD