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0.38ct J SI2 Round Natural Diamond

GD • J/SI2 • IGI 839657510

Shape and cutting style on the report: Round brilliant

Certificate IGI 839657510

Diamond specifications and retailer prices

From $328 NZD
$185 USD
As of October 28, 2026
Save $1,159 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,487 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 839657510. Listed at 11 retailers as of October 28, 2026, with prices from $328 to $1,487, a $1,159 spread on the same certified stone. NZ Jewellers lists it at $1,487. 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

0.38
Carat
J
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 839657510
Dimensions4.73 × 4.77 × 2.86 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.73 mm4.77 mm0.38 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 839657510
Side View
Table 55.0%Crown 34.1°Girdle: ETN-THNPavilion 41.1°Culet: NoneDepth 60.3%

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 28
Current: $1,487 NZD|Low: $328 NZD|High: $1,487 NZD|Avg: $601 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$328 NZD
Retailer 11$346 NZD
Retailer 9$353 NZD
Retailer 10$366 NZD
Retailer 8$442 NZD
Retailer 7$559 NZD
Retailer 3$662 NZD
Retailer 2$677 NZD
Retailer 4$691 NZD
Retailer 5$762 NZD
NZ Jewellers$1,487 NZD

15 data points across 11 retailers

11 retailers$328 NZD to $1,487 NZD

B+
Cheapest Retailer
-
$328 NZD
$185 USD
Retailer 2
-
$346 NZD
$195 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$353 NZD
$199 USD
View
B+
Retailer 4
-
$366 NZD
$206 USD
View
B+
Retailer 5
-
$442 NZD
$249 USD
View
B+
Retailer 6
-
$559 NZD
$315 USD
View
B+
Retailer 7
-
$662 NZD
$373 USD
View
B+
Retailer 8
-
$677 NZD
£300 GBP
View
B+
Retailer 9
-
$691 NZD
€371 EUR
View
B
Retailer 10
-
$762 NZD
£338 GBP
View
Most Expensive
C
NZ Jewellers
90156b55-1050-4454-91fe-703be4dc63cc · Oct 30
$1,487 NZD
$838 USD
View
10 more retailers have this diamond
Prices start from $328 NZDSave up to $1,159 NZD

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+
0.38ct Round
$328 NZD