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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 7383204720

Certificate GIA 7383204720

Diamond specifications and retailer prices

From €218 EUR
HK$1,900 HKD
As of November 1, 2026
Save €915 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,132 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 7383204720. Listed at 18 retailers as of October 30, 2026, with prices from €218 to €1,132, a €915 spread on the same certified stone. NZ Jewellers lists it at €1,132. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7383204720
Dimensions4.74 × 4.68 × 2.90 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
4.74 mm4.68 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7383204720
Side View
Table 59.0%Crown 32.5°Girdle: THN-THKPavilion 41.4°Culet: NoneDepth 61.6%

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 1
Current: €577 EUR|Low: €218 EUR|High: €584 EUR|Avg: €356 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€218 EUR
Retailer 8€260 EUR
Retailer 12€264 EUR
Retailer 10€308 EUR
Retailer 9€309 EUR
Retailer 5€316 EUR
Retailer 3€338 EUR
Retailer 7€388 EUR
Retailer 11€401 EUR
Retailer 6€425 EUR
Retailer 2€431 EUR
Retailer 1€577 EUR

44 data points across 12 retailers

18 retailers€218 EUR to €1,132 EUR

A
Cheapest Retailer
-
€218 EUR
HK$1,900 HKD
B+
Retailer 2
-
€250 EUR
$279 USD
View
B+
Retailer 3
-
€260 EUR
$290 USD
View
B+
Retailer 4
-
€266 EUR
SGD 402 SGD
View
B+
Retailer 5
-
€269 EUR
$301 USD
View
B+
Retailer 6
-
€279 EUR
$312 USD
View
B+
Retailer 7
-
€308 EUR
$344 USD
View
B+
Retailer 8
-
€309 EUR
$345 USD
View
B+
Retailer 9
-
€316 EUR
£278 GBP
View
B+
Retailer 10
-
€337 EUR
$376 USD
View
B+
Retailer 11
-
€338 EUR
$377 USD
View
B+
Retailer 12
-
€367 EUR
$410 USD
View
B+
Retailer 13
-
€388 EUR
ZAR 6,996 ZAR
View
Retailer 14
-
€401 EUR
A$688 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
€425 EUR
View
B
Retailer 16
-
€431 EUR
$482 USD
View
B
Retailer 17
-
€577 EUR
£508 GBP
View
Most Expensive
C
NZ Jewellers
2a665f7e-3b1f-4e63-9573-ba74aa8ed566 · Oct 30
€1,132 EUR
$1,265 USD
View
17 more retailers have this diamond
Prices start from €218 EURSave up to €915 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