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Round|Natural|GIA

0.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1478425124

Certificate GIA 1478425124

Diamond specifications and retailer prices

From $172 CAD
₹11,733 INR
As of October 29, 2026
Save $981 CAD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,153 CAD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1478425124. Listed at 8 retailers as of October 26, 2026, with prices from $172 to $1,153, a $981 spread on the same certified stone. NZ Jewellers lists it at $1,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1478425124
Dimensions4.29 × 4.27 × 2.67 mm
L/W Ratio1.00
Key to symbols
Cloud
Top View
4.29 mm4.27 mm0.30 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1478425124
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 29
Current: $172 CAD|Low: $171 CAD|High: $536 CAD|Avg: $363 CAD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 1$172 CAD
Retailer 3$252 CAD
Retailer 4$491 CAD
Retailer 2$536 CAD

44 data points across 4 retailers

8 retailers$172 CAD to $1,153 CAD

A
Cheapest Retailer
-
$172 CAD
₹11,733 INR
A
Retailer 2
-
$255 CAD
$182 USD
View
A
Retailer 3
-
$274 CAD
$196 USD
View
A
Retailer 4
-
$284 CAD
$203 USD
View
B+
Retailer 5
-
$343 CAD
$245 USD
View
B
Retailer 6
-
$491 CAD
$351 USD
View
B+
Retailer 7
-
$536 CAD
€365 EUR
View
Most Expensive
B
NZ Jewellers
a5b52fe4-99b3-4730-9c81-e5f358dc5a9b · Oct 26
$1,153 CAD
$824 USD
View
7 more retailers have this diamond
Prices start from $172 CADSave up to $981 CAD

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
0.30ct Round
$172 CAD