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Round|Natural|GIA

0.38ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2556757396

Certificate GIA 2556757396

Diamond specifications and retailer prices

From $612 AUD
$430 USD
As of October 31, 2026
Save $1,151 AUD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,588 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556757396. Listed at 13 retailers as of October 28, 2026, with a 188% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556757396
Dimensions4.61 × 4.63 × 2.89 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.61 mm4.63 mm0.38 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556757396
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 31
Current: $1,389 AUD|Low: $514 AUD|High: $1,772 AUD|Avg: $932 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$514 AUD
Retailer 9$636 AUD
Retailer 10$668 AUD
Retailer 11$763 AUD
Retailer 8$779 AUD
Retailer 4$831 AUD
Retailer 3$864 AUD
Retailer 5$1,018 AUD
Retailer 1$1,389 AUD
Retailer 6$1,562 AUD
Retailer 7$1,763 AUD

25 data points across 11 retailers

13 retailers$612 AUD to $1,763 AUD

A
Cheapest Retailer
-
$612 AUD
$430 USD
A
Retailer 2
-
$636 AUD
$447 USD
View
A
Retailer 3
-
$659 AUD
$463 USD
View
A
Retailer 4
-
$659 AUD
$463 USD
View
B+
Retailer 5
-
$692 AUD
$486 USD
View
B+
Retailer 6
-
$706 AUD
$496 USD
View
B+
Retailer 7
-
$779 AUD
$547 USD
View
B+
Retailer 8
-
$831 AUD
£460 GBP
View
B
Retailer 9
-
$1,018 AUD
€681 EUR
View
B
Retailer 10
-
$1,389 AUD
£768 GBP
View
B
Retailer 11
-
$1,562 AUD
£864 GBP
View
B
Retailer 12
-
$1,763 AUD
£975 GBP
View
Most Expensive
NZ Jewellers
2332446b-1d80-45ef-acf1-69a3f0da401b · Oct 30
$2,588 AUD
$1,818 USD
View
Price under review
12 more retailers have this diamond
Prices start from $612 AUDSave up to $1,151 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
$612 AUD