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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 €193 EUR
As of November 6, 2026
Save €855 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,049 EUR 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 €193 to €1,049, a €855 spread on the same certified stone. NZ Jewellers lists it at €1,049. 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: €1,049 EUR|Low: €193 EUR|High: €1,068 EUR|Avg: €377 EUR|-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€193 EUR
Retailer 14€232 EUR
Retailer 6€233 EUR
Retailer 10€249 EUR
Retailer 11€258 EUR
Retailer 7€288 EUR
Retailer 3€312 EUR
Retailer 13€347 EUR
Retailer 8€360 EUR
Retailer 12€389 EUR
Retailer 5€441 EUR
Retailer 9€449 EUR
Retailer 2€466 EUR
NZ Jewellers€1,049 EUR

33 data points across 14 retailers

12 retailers€193 EUR to €1,049 EUR

B+
Cheapest Retailer
-
€193 EUR
B+
Retailer 2
-
€232 EUR
View
Retailer 3
-
€249 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€258 EUR
View
B+
Retailer 5
-
€288 EUR
View
B+
Retailer 6
-
€312 EUR
View
B+
Retailer 7
-
€347 EUR
View
B+
Retailer 8
-
€360 EUR
View
B
Retailer 9
-
€389 EUR
View
B
Retailer 10
-
€449 EUR
View
B
Retailer 11
-
€466 EUR
View
Most Expensive
C
NZ Jewellers
b7a9de3c-90c2-44b8-9759-4068146a5f13 · Nov 4
€1,049 EUR
$1,177 USD
View
11 more retailers have this diamond
Prices start from €193 EURSave up to €855 EUR

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
€193 EUR