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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 1429661194

Certificate GIA 1429661194

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of October 31, 2026
Save €875 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,094 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 1429661194. Listed at 19 retailers as of October 30, 2026, with prices from €218 to €1,094, a €875 spread on the same certified stone. NZ Jewellers lists it at €1,094. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 1429661194
Dimensions4.69 × 4.62 × 2.91 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
4.69 mm4.62 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1429661194
Side View
Table 57.0%Crown 36.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.4%

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: €1,094 EUR|Low: €218 EUR|High: €1,118 EUR|Avg: €380 EUR|-2.2%
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
Retailer 19
October 30, 2026
Retailer 5€218 EUR
Retailer 14€228 EUR
Retailer 19€235 EUR
Retailer 15€244 EUR
Retailer 10€260 EUR
Retailer 11€267 EUR
Retailer 8€293 EUR
Retailer 6€294 EUR
Retailer 7€304 EUR
Retailer 16€304 EUR
Retailer 17€313 EUR
Retailer 3€324 EUR
Retailer 4€330 EUR
Retailer 2€374 EUR
Retailer 18€395 EUR
Retailer 9€395 EUR
Retailer 12€469 EUR
Retailer 13€560 EUR
NZ Jewellers€1,094 EUR

35 data points across 19 retailers

19 retailers€218 EUR to €1,094 EUR

A
Cheapest Retailer
-
€218 EUR
$244 USD
Retailer 2
-
€228 EUR
$255 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
€235 EUR
$263 USD
View
A
Retailer 4
-
€244 EUR
$273 USD
View
B+
Retailer 5
-
€267 EUR
$298 USD
View
A
Retailer 6
-
€293 EUR
$327 USD
View
B+
Retailer 7
-
€294 EUR
$329 USD
View
B+
Retailer 8
-
€304 EUR
$340 USD
View
B+
Retailer 9
-
€304 EUR
$340 USD
View
B+
Retailer 10
-
€313 EUR
$350 USD
View
B+
Retailer 11
-
€324 EUR
$362 USD
View
B+
Retailer 12
-
€330 EUR
$369 USD
View
B+
Retailer 13
-
€374 EUR
ZAR 6,757 ZAR
View
B+
Retailer 14
-
€382 EUR
View
B+
Retailer 15
-
€395 EUR
$441 USD
View
Retailer 16
-
€395 EUR
A$680 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
€469 EUR
View
B
Retailer 18
-
€560 EUR
£493 GBP
View
Most Expensive
C
NZ Jewellers
833d2bf4-bf1a-41d3-8056-605fb38016d9 · Oct 30
€1,094 EUR
$1,222 USD
View
18 more retailers have this diamond
Prices start from €218 EURSave up to €875 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
€218 EUR