Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7503604002

Certificate GIA 7503604002

Diamond specifications and retailer prices

From $429 AUD
$301 USD
As of November 1, 2026
Save $1,475 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,942 AUD at NZ Jewellers · As of September 24, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7503604002. Listed at 16 retailers as of November 1, 2026, with a 344% 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7503604002
Dimensions4.63 × 4.62 × 2.90 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
4.63 mm4.62 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7503604002
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°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: Nov 1
Current: $1,905 AUD|Low: $429 AUD|High: $1,942 AUD|Avg: $776 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 5$429 AUD
Retailer 11$497 AUD
Retailer 9$535 AUD
Retailer 3$548 AUD
Retailer 10$555 AUD
Retailer 2$641 AUD
Retailer 4$718 AUD
Retailer 8$771 AUD
Retailer 12$772 AUD
Retailer 13$812 AUD
Retailer 6$917 AUD
Retailer 7$1,147 AUD
NZ Jewellers$1,905 AUD

44 data points across 13 retailers

16 retailers$429 AUD to $1,905 AUD

A
Cheapest Retailer
-
$429 AUD
$301 USD
A
Retailer 2
-
$497 AUD
$348 USD
View
Retailer 3
-
$507 AUD
$355 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$535 AUD
$375 USD
View
A
Retailer 5
-
$555 AUD
$389 USD
View
A
Retailer 6
-
$641 AUD
£354 GBP
View
Retailer 7
-
$682 AUD
$478 USD
View
Price last confirmed 41 days ago
A
Retailer 8
-
$718 AUD
$503 USD
View
A
Retailer 9
-
$771 AUD
ZAR 8,725 ZAR
View
B+
Retailer 10
-
$772 AUD
$541 USD
View
Retailer 11
-
$812 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$917 AUD
€612 EUR
View
B+
Retailer 13
-
$1,147 AUD
£633 GBP
View
B
Retailer 14
-
$1,292 AUD
£713 GBP
View
B
Retailer 15
-
$1,905 AUD
$1,335 USD
View
Most Expensive
NZ Jewellers
5506e606-9ca1-4db6-aaa2-01007d8df8f4 · Sep 24
$1,942 AUD
$1,361 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $429 AUDSave up to $1,475 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
$429 AUD