Round|Natural|GIA

0.40ct G I1 Round Natural Diamond

EX • G/I1 • GIA 5493369909

Certificate GIA 5493369909

Diamond specifications and retailer prices

From $285 USD
As of October 31, 2026
Save $1,005 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,290 USD 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 $285 to $1,290, a $1,005 spread on the same certified stone. NZ Jewellers lists it at $1,290. 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: $1,290 USD|Low: $285 USD|High: $1,314 USD|Avg: $484 USD|-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$285 USD
Retailer 3$307 USD
Retailer 8$307 USD
Retailer 4$318 USD
Retailer 5$383 USD
Retailer 9$403 USD
Retailer 10$444 USD
Retailer 7$487 USD
Retailer 2$544 USD
NZ Jewellers$1,290 USD

19 data points across 10 retailers

8 retailers$285 USD to $1,290 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$307 USD
View
A
Retailer 3
-
$318 USD
View
B+
Retailer 4
-
$383 USD
View
B+
Retailer 5
-
$403 USD
View
B+
Retailer 6
-
$487 USD
View
B+
Retailer 7
-
$544 USD
€518 EUR
View
Most Expensive
B
NZ Jewellers
59122386-fb48-4eae-bcf0-fd71aa6ca29d · Oct 30
$1,290 USD
View
7 more retailers have this diamond
Prices start from $285 USDSave up to $1,005 USD

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
$285 USD