Round|Natural|GIA

0.38ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6545856134

Certificate GIA 6545856134

Diamond specifications and retailer prices

From $274 AUD
₹18,301 INR
As of October 30, 2026
Save $733 AUD (73%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,663 AUD at NZ Jewellers · As of October 8, 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 6545856134. Listed at 25 retailers as of October 29, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545856134
Dimensions4.59 × 4.62 × 2.89 mm
L/W Ratio1.01
Top View
4.59 mm4.62 mm0.38 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545856134
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $611 AUD|Low: $274 AUD|High: $1,014 AUD|Avg: $612 AUD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$274 AUD
Retailer 7$364 AUD
Retailer 6$467 AUD
Retailer 4$553 AUD
Retailer 1$611 AUD
Retailer 2$656 AUD
Retailer 5$1,007 AUD

42 data points across 7 retailers

25 retailers$274 AUD to $1,007 AUD

A
Cheapest Retailer
-
$274 AUD
₹18,301 INR
A
Retailer 2
-
$364 AUD
HK$2,000 HKD
View
Retailer 3
-
$434 AUD
$305 USD
View
Price last confirmed 43 days ago
Retailer 4
-
$434 AUD
$305 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$434 AUD
$305 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$434 AUD
$305 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$434 AUD
$305 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$434 AUD
$305 USD
View
A
Retailer 9
-
$467 AUD
$328 USD
View
Retailer 10
-
$467 AUD
$328 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$484 AUD
$340 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$484 AUD
$340 USD
View
Retailer 13
-
$514 AUD
$361 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$553 AUD
£306 GBP
View
Retailer 15
-
$584 AUD
$410 USD
View
Price last confirmed 41 days ago
Retailer 16
-
$584 AUD
$410 USD
View
Price last confirmed 22 days ago
Retailer 17
-
$584 AUD
$410 USD
View
Price last confirmed 27 days ago
Retailer 18
-
$584 AUD
$410 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$611 AUD
$429 USD
View
B+
Retailer 20
-
$620 AUD
$435 USD
View
B+
Retailer 21
-
$656 AUD
€439 EUR
View
B
Retailer 22
-
$1,007 AUD
£557 GBP
View
Retailer 23
-
$1,663 AUD
$1,168 USD
View
Price last confirmed 41 days ago
Retailer 24
-
$1,663 AUD
$1,168 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
0999c897-24ba-43ee-bc53-c9e9a60c34a5 · Oct 8
$1,663 AUD
$1,168 USD
View
Price last confirmed 22 days ago
24 more retailers have this diamond
Prices start from $274 AUDSave up to $733 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.

A
0.38ct Round
$274 AUD