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Round|Natural|GIA

0.40ct J I1 Round Natural Diamond

GD • J/I1 • GIA 6295492989

Certificate GIA 6295492989

Diamond specifications and retailer prices

From $165 AUD
₹11,016 INR
As of November 1, 2026
Save $959 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,123 AUD at NZ Jewellers · As of October 26, 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 standard cut grade and certified by GIA 6295492989. Listed at 11 retailers as of October 26, 2026, with prices from $165 to $1,123, a $959 spread on the same certified stone. NZ Jewellers lists it at $1,123. 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
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6295492989
Dimensions4.62 × 4.66 × 2.91 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.62 mm4.66 mm0.40 ctJ / I1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 6295492989
Side View
Table 59.0%Crown 36°Girdle: VTN-VTKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,123 AUD|Low: $164 AUD|High: $1,123 AUD|Avg: $434 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$165 AUD
Retailer 5$243 AUD
Retailer 3$268 AUD
Retailer 7$309 AUD
Retailer 6$494 AUD
Retailer 4$528 AUD
NZ Jewellers$1,123 AUD

43 data points across 7 retailers

11 retailers$165 AUD to $1,123 AUD

B+
Cheapest Retailer
-
$165 AUD
₹11,016 INR
B+
Retailer 2
-
$248 AUD
$174 USD
View
B+
Retailer 3
-
$248 AUD
$174 USD
View
B+
Retailer 4
-
$268 AUD
$188 USD
View
Retailer 5
-
$276 AUD
$194 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$276 AUD
$194 USD
View
Retailer 7
-
$309 AUD
$217 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$335 AUD
$235 USD
View
B
Retailer 9
-
$494 AUD
$347 USD
View
B
Retailer 10
-
$528 AUD
€353 EUR
View
Most Expensive
C
NZ Jewellers
df49f8aa-11ca-4af5-a051-0245eb1efacd · Oct 26
$1,123 AUD
$789 USD
View
10 more retailers have this diamond
Prices start from $165 AUDSave up to $959 AUD

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.

B+
0.40ct Round
$165 AUD