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Round|Natural|GIA

0.40ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6422874640

Certificate GIA 6422874640

Diamond specifications and retailer prices

From $196 USD
₹18,682 INR
As of October 30, 2026
Save $1,070 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,266 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6422874640. Listed at 9 retailers as of October 30, 2026, with prices from $196 to $1,266, a $1,070 spread on the same certified stone. NZ Jewellers lists it at $1,266. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422874640
Dimensions4.68 × 4.72 × 2.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.68 mm4.72 mm0.40 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422874640
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 30
Current: $1,266 USD|Low: $195 USD|High: $1,266 USD|Avg: $447 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$196 USD
Retailer 7$279 USD
Retailer 5$295 USD
Retailer 9$301 USD
Retailer 4$312 USD
Retailer 8$376 USD
Retailer 6$436 USD
Retailer 3$538 USD
NZ Jewellers$1,266 USD

44 data points across 9 retailers

9 retailers$196 USD to $1,266 USD

A
Cheapest Retailer
-
$196 USD
₹18,682 INR
B+
Retailer 2
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 3
-
$279 USD
View
B+
Retailer 4
-
$301 USD
View
B+
Retailer 5
-
$312 USD
View
B+
Retailer 6
-
$376 USD
View
B
Retailer 7
-
$436 USD
View
B
Retailer 8
-
$538 USD
€512 EUR
View
Most Expensive
C
NZ Jewellers
c5db5f0c-dfb3-47be-94c7-3925bf208e32 · Oct 30
$1,266 USD
View
8 more retailers have this diamond
Prices start from $196 USDSave up to $1,070 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
$196 USD