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Round|Natural|GIA

0.40ct G I1 Round Natural Diamond

EX • G/I1 • GIA 5493369909

Certificate GIA 5493369909

Diamond specifications and retailer prices

From €255 EUR
$285 USD
As of October 31, 2026
Save €900 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,155 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5493369909. Listed at 8 retailers as of October 30, 2026, with prices from €255 to €1,155, a €900 spread on the same certified stone. NZ Jewellers lists it at €1,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5493369909
Dimensions4.70 × 4.73 × 2.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.70 mm4.73 mm0.40 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5493369909
Side View
Table 57.0%Crown 34.5°GirdlePavilion 41.4°Culet: NoneDepth 62.7%

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: €1,155 EUR|Low: €255 EUR|High: €1,176 EUR|Avg: €433 EUR|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€255 EUR
Retailer 3€275 EUR
Retailer 8€275 EUR
Retailer 4€285 EUR
Retailer 5€343 EUR
Retailer 9€361 EUR
Retailer 10€397 EUR
Retailer 7€436 EUR
Retailer 2€487 EUR
NZ Jewellers€1,155 EUR

19 data points across 10 retailers

8 retailers€255 EUR to €1,155 EUR

A
Cheapest Retailer
-
€255 EUR
$285 USD
A
Retailer 2
-
€275 EUR
$307 USD
View
A
Retailer 3
-
€285 EUR
$318 USD
View
B+
Retailer 4
-
€343 EUR
$383 USD
View
B+
Retailer 5
-
€361 EUR
$403 USD
View
B+
Retailer 6
-
€436 EUR
$487 USD
View
B+
Retailer 7
-
€487 EUR
View
Most Expensive
B
NZ Jewellers
59122386-fb48-4eae-bcf0-fd71aa6ca29d · Oct 30
€1,155 EUR
$1,290 USD
View
7 more retailers have this diamond
Prices start from €255 EURSave up to €900 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
€255 EUR