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Round|Natural|GIA

0.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2506926873

Certificate GIA 2506926873

Diamond specifications and retailer prices

From $269 CAD
HK$1,500 HKD
As of October 29, 2026
Save $1,094 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,363 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 2506926873. Listed at 8 retailers as of October 26, 2026, with prices from $269 to $1,363, a $1,094 spread on the same certified stone. NZ Jewellers lists it at $1,363. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506926873
Dimensions4.26 × 4.29 × 2.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.26 mm4.29 mm0.30 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506926873
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $525 CAD|Low: $269 CAD|High: $586 CAD|Avg: $420 CAD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 4$269 CAD
Retailer 2$307 CAD
Retailer 3$393 CAD
Retailer 6$454 CAD
Retailer 1$525 CAD
Retailer 5$586 CAD

18 data points across 6 retailers

8 retailers$269 CAD to $1,363 CAD

A
Cheapest Retailer
-
$269 CAD
HK$1,500 HKD
A
Retailer 2
-
$301 CAD
$215 USD
View
B+
Retailer 3
-
$325 CAD
$232 USD
View
B+
Retailer 4
-
$336 CAD
$240 USD
View
B+
Retailer 5
-
$393 CAD
$281 USD
View
B+
Retailer 6
-
$406 CAD
$290 USD
View
B
Retailer 7
-
$525 CAD
€357 EUR
View
Most Expensive
B
NZ Jewellers
b2b35425-cce5-415a-9143-3000b604aa63 · Oct 26
$1,363 CAD
$974 USD
View
7 more retailers have this diamond
Prices start from $269 CADSave up to $1,094 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
$269 CAD