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Round|Natural|GIA

0.38ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1515780238

Certificate GIA 1515780238

Diamond specifications and retailer prices

From $389 NZD
₹20,892 INR
As of October 30, 2026
Save $1,960 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,349 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 top-tier cut grade and certified by GIA 1515780238. Listed at 14 retailers as of October 30, 2026, with prices from $389 to $2,349, a $1,960 spread on the same certified stone. NZ Jewellers lists it at $2,349. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.38
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1515780238
Dimensions4.69 × 4.66 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
4.69 mm4.66 mm0.38 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1515780238
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $659 NZD|Low: $385 NZD|High: $1,212 NZD|Avg: $701 NZD|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$389 NZD
Retailer 8$454 NZD
Retailer 5$550 NZD
Retailer 1$659 NZD
Retailer 6$705 NZD
Retailer 7$864 NZD
Retailer 2$874 NZD
Retailer 3$1,203 NZD

44 data points across 8 retailers

14 retailers$389 NZD to $2,349 NZD

A
Cheapest Retailer
-
$389 NZD
₹20,892 INR
A
Retailer 2
-
$454 NZD
HK$2,000 HKD
View
A
Retailer 3
-
$518 NZD
$292 USD
View
A
Retailer 4
-
$550 NZD
SGD 419 SGD
View
A
Retailer 5
-
$559 NZD
$315 USD
View
B+
Retailer 6
-
$578 NZD
$326 USD
View
B+
Retailer 7
-
$598 NZD
$337 USD
View
B+
Retailer 8
-
$659 NZD
£292 GBP
View
B+
Retailer 9
-
$685 NZD
$386 USD
View
B+
Retailer 10
-
$697 NZD
$393 USD
View
B+
Retailer 11
-
$705 NZD
$397 USD
View
B+
Retailer 12
-
$874 NZD
€469 EUR
View
B
Retailer 13
-
$1,203 NZD
£534 GBP
View
Most Expensive
C
NZ Jewellers
267be0c4-5617-4820-9a1d-c8adeea2ca3c · Oct 30
$2,349 NZD
$1,324 USD
View
13 more retailers have this diamond
Prices start from $389 NZDSave up to $1,960 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.

A
0.38ct Round
$389 NZD