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Round|Natural|IGI

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 $263 AUD
$185 USD
As of October 28, 2026
Save $930 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,193 AUD 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 $263 to $1,193, a $930 spread on the same certified stone. NZ Jewellers lists it at $1,193. 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: $1,193 AUD|Low: $263 AUD|High: $1,193 AUD|Avg: $482 AUD
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$263 AUD
Retailer 11$278 AUD
Retailer 9$283 AUD
Retailer 10$293 AUD
Retailer 8$354 AUD
Retailer 7$448 AUD
Retailer 3$531 AUD
Retailer 2$543 AUD
Retailer 4$555 AUD
Retailer 5$611 AUD
NZ Jewellers$1,193 AUD

15 data points across 11 retailers

11 retailers$263 AUD to $1,193 AUD

B+
Cheapest Retailer
-
$263 AUD
$185 USD
Retailer 2
-
$278 AUD
$195 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$283 AUD
$199 USD
View
B+
Retailer 4
-
$293 AUD
$206 USD
View
B+
Retailer 5
-
$354 AUD
$249 USD
View
B+
Retailer 6
-
$448 AUD
$315 USD
View
B+
Retailer 7
-
$531 AUD
$373 USD
View
B+
Retailer 8
-
$543 AUD
£300 GBP
View
B+
Retailer 9
-
$555 AUD
€371 EUR
View
B
Retailer 10
-
$611 AUD
£338 GBP
View
Most Expensive
C
NZ Jewellers
90156b55-1050-4454-91fe-703be4dc63cc · Oct 30
$1,193 AUD
$838 USD
View
10 more retailers have this diamond
Prices start from $263 AUDSave up to $930 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+
0.38ct Round
$263 AUD