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Round|Natural|GIA

0.38ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2554944678

Certificate GIA 2554944678

Diamond specifications and retailer prices

From $245 AUD
₹16,407 INR
As of October 29, 2026
Save $541 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,681 AUD at NZ Jewellers · As of October 3, 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 2554944678. Listed at 12 retailers as of October 26, 2026, with a 221% 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554944678
Dimensions4.63 × 4.66 × 2.88 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
4.63 mm4.66 mm0.38 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554944678
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 29
Current: $292 AUD|Low: $244 AUD|High: $886 AUD|Avg: $483 AUD|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$245 AUD
Retailer 1$292 AUD
Retailer 10$400 AUD
Retailer 2$403 AUD
Retailer 7$472 AUD
Retailer 9$481 AUD
Retailer 4$529 AUD
Retailer 5$532 AUD
Retailer 3$607 AUD
Retailer 8$786 AUD

37 data points across 10 retailers

12 retailers$245 AUD to $786 AUD

A
Cheapest Retailer
-
$245 AUD
₹16,407 INR
A
Retailer 2
-
$292 AUD
HK$1,600 HKD
View
Retailer 3
-
$372 AUD
$261 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$416 AUD
$292 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$472 AUD
£261 GBP
View
A
Retailer 6
-
$481 AUD
$338 USD
View
Retailer 7
-
$500 AUD
$351 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$529 AUD
$372 USD
View
A
Retailer 9
-
$532 AUD
£295 GBP
View
A
Retailer 10
-
$607 AUD
€406 EUR
View
B+
Retailer 11
-
$786 AUD
£435 GBP
View
Most Expensive
NZ Jewellers
2d264f1f-db46-4ef9-8f25-e051248fdbef · Oct 3
$1,681 AUD
$1,181 USD
View
Price last confirmed 28 days ago
11 more retailers have this diamond
Prices start from $245 AUDSave up to $541 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
$245 AUD