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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2396962220

Certificate GIA 2396962220

Diamond specifications and retailer prices

From €209 EUR
$233 USD
As of October 31, 2026
Save €836 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,045 EUR at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2396962220. Listed at 19 retailers as of October 30, 2026, with prices from €209 to €1,045, a €836 spread on the same certified stone. NZ Jewellers lists it at €1,045. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2396962220
Dimensions4.75 × 4.74 × 2.89 mm
L/W Ratio1.00
Top View
4.75 mm4.74 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396962220
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.0%

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: Oct 31
Current: €1,045 EUR|Low: €209 EUR|High: €1,045 EUR|Avg: €342 EUR
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4€209 EUR
Retailer 3€219 EUR
Retailer 16€225 EUR
Retailer 14€233 EUR
Retailer 8€247 EUR
Retailer 2€267 EUR
Retailer 5€281 EUR
Retailer 6€281 EUR
Retailer 9€295 EUR
Retailer 10€295 EUR
Retailer 15€304 EUR
Retailer 17€308 EUR
Retailer 18€320 EUR
Retailer 11€358 EUR
Retailer 7€378 EUR
Retailer 12€449 EUR
Retailer 13€533 EUR
NZ Jewellers€1,045 EUR

31 data points across 18 retailers

19 retailers€209 EUR to €1,045 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€219 EUR
$245 USD
View
A
Retailer 3
-
€225 EUR
$251 USD
View
A
Retailer 4
-
€233 EUR
$260 USD
View
A
Retailer 5
-
€267 EUR
$298 USD
View
B+
Retailer 6
-
€281 EUR
$314 USD
View
A
Retailer 7
-
€281 EUR
$314 USD
View
B+
Retailer 8
-
€295 EUR
$330 USD
View
B+
Retailer 9
-
€295 EUR
$330 USD
View
B+
Retailer 10
-
€304 EUR
$340 USD
View
B+
Retailer 11
-
€308 EUR
$344 USD
View
B+
Retailer 12
-
€320 EUR
$358 USD
View
B+
Retailer 13
-
€358 EUR
ZAR 6,453 ZAR
View
B+
Retailer 14
-
€360 EUR
View
Retailer 15
-
€378 EUR
A$650 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
€449 EUR
View
B
Retailer 17
-
€533 EUR
£469 GBP
View
B
Retailer 18
-
€552 EUR
£486 GBP
View
Most Expensive
C
NZ Jewellers
a3e7b1f9-a512-4436-8e6c-405acac2cf3d · Oct 30
€1,045 EUR
$1,167 USD
View
18 more retailers have this diamond
Prices start from €209 EURSave up to €836 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
€209 EUR