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Round|Natural|GIA

0.40ct I I1 Round Natural Diamond

VG • I/I1 • GIA 6501423189

Certificate GIA 6501423189

Diamond specifications and retailer prices

From €199 EUR
₹21,177 INR
As of November 1, 2026
Save €880 EUR (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,079 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 I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6501423189. Listed at 9 retailers as of October 30, 2026, with prices from €199 to €1,079, a €880 spread on the same certified stone. NZ Jewellers lists it at €1,079. 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
I
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6501423189
Dimensions4.65 × 4.66 × 2.98 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
4.65 mm4.66 mm0.40 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501423189
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.9%

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 1
Current: €1,079 EUR|Low: €199 EUR|High: €1,079 EUR|Avg: €424 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€199 EUR
Retailer 7€282 EUR
Retailer 5€301 EUR
Retailer 9€303 EUR
Retailer 4€314 EUR
Retailer 8€379 EUR
Retailer 6€417 EUR
Retailer 3€467 EUR
NZ Jewellers€1,079 EUR

45 data points across 9 retailers

9 retailers€199 EUR to €1,079 EUR

A
Cheapest Retailer
-
€199 EUR
₹21,177 INR
B+
Retailer 2
-
€241 EUR
HK$2,100 HKD
View
B+
Retailer 3
-
€282 EUR
$315 USD
View
B+
Retailer 4
-
€303 EUR
$339 USD
View
B+
Retailer 5
-
€314 EUR
$351 USD
View
B+
Retailer 6
-
€379 EUR
$423 USD
View
B
Retailer 7
-
€417 EUR
$466 USD
View
B
Retailer 8
-
€467 EUR
View
Most Expensive
C
NZ Jewellers
3864de01-f36e-40eb-8336-5472b56b2116 · Oct 30
€1,079 EUR
$1,205 USD
View
8 more retailers have this diamond
Prices start from €199 EURSave up to €880 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
€199 EUR