Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2417243082

Certificate GIA 2417243082

Diamond specifications and retailer prices

From €179 EUR
As of November 6, 2026
Save €993 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,172 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 top-tier cut grade and certified by GIA 2417243082. Listed at 12 retailers as of November 4, 2026, with prices from €179 to €1,172, a €993 spread on the same certified stone. NZ Jewellers lists it at €1,172. 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
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2417243082
Dimensions4.83 × 4.80 × 2.84 mm
L/W Ratio1.01
Top View
4.83 mm4.80 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2417243082
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.9%

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 6
Current: €1,172 EUR|Low: €179 EUR|High: €1,172 EUR|Avg: €437 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2€179 EUR
Retailer 6€274 EUR
Retailer 3€324 EUR
Retailer 4€403 EUR
Retailer 5€433 EUR
Retailer 7€445 EUR
NZ Jewellers€1,172 EUR

45 data points across 7 retailers

12 retailers€179 EUR to €1,172 EUR

A
Cheapest Retailer
-
€179 EUR
B+
Retailer 2
-
€258 EUR
View
Retailer 3
-
€279 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€289 EUR
View
B+
Retailer 5
-
€298 EUR
View
B+
Retailer 6
-
€324 EUR
View
B+
Retailer 7
-
€348 EUR
View
B+
Retailer 8
-
€374 EUR
View
B
Retailer 9
-
€403 EUR
View
B
Retailer 10
-
€445 EUR
View
B
Retailer 11
-
€459 EUR
View
Most Expensive
C
NZ Jewellers
b8475669-9b78-4cc6-93e6-ca032c67de32 · Nov 4
€1,172 EUR
$1,315 USD
View
11 more retailers have this diamond
Prices start from €179 EURSave up to €993 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.

A
0.40ct Round
€179 EUR