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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 $148 SGD
₹11,018 INR
As of October 31, 2026
Save $861 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,009 SGD 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 $148 to $1,009, a $861 spread on the same certified stone. NZ Jewellers lists it at $1,009. 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: Oct 31
Current: $1,009 SGD|Low: $148 SGD|High: $1,009 SGD|Avg: $390 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$148 SGD
Retailer 5$219 SGD
Retailer 3$240 SGD
Retailer 7$278 SGD
Retailer 6$444 SGD
Retailer 4$474 SGD
NZ Jewellers$1,009 SGD

42 data points across 7 retailers

11 retailers$148 SGD to $1,009 SGD

B+
Cheapest Retailer
-
$148 SGD
₹11,018 INR
B+
Retailer 2
-
$222 SGD
$174 USD
View
B+
Retailer 3
-
$222 SGD
$174 USD
View
B+
Retailer 4
-
$240 SGD
$188 USD
View
Retailer 5
-
$248 SGD
$194 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$248 SGD
$194 USD
View
Retailer 7
-
$278 SGD
$217 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$300 SGD
$235 USD
View
B
Retailer 9
-
$444 SGD
$347 USD
View
B
Retailer 10
-
$474 SGD
€353 EUR
View
Most Expensive
C
NZ Jewellers
df49f8aa-11ca-4af5-a051-0245eb1efacd · Oct 26
$1,009 SGD
$789 USD
View
10 more retailers have this diamond
Prices start from $148 SGDSave up to $861 SGD

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
$148 SGD