CaratHunter
Plans
Round|Natural|GIA

0.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1478425124

Certificate GIA 1478425124

Diamond specifications and retailer prices

From $157 SGD
₹11,724 INR
As of October 30, 2026
Save $896 SGD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,053 SGD at NZ Jewellers · As of October 29, 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 29, 2026, with prices from $157 to $1,053, a $896 spread on the same certified stone. NZ Jewellers lists it at $1,053. 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
Colour
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 30
Current: $157 SGD|Low: $156 SGD|High: $493 SGD|Avg: $331 SGD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 1$157 SGD
Retailer 3$230 SGD
Retailer 4$449 SGD
Retailer 2$493 SGD

44 data points across 4 retailers

8 retailers$157 SGD to $1,053 SGD

A
Cheapest Retailer
-
$157 SGD
₹11,724 INR
A
Retailer 2
-
$233 SGD
$182 USD
View
A
Retailer 3
-
$251 SGD
$196 USD
View
A
Retailer 4
-
$260 SGD
$203 USD
View
B+
Retailer 5
-
$313 SGD
$245 USD
View
B
Retailer 6
-
$449 SGD
$351 USD
View
B+
Retailer 7
-
$493 SGD
€367 EUR
View
Most Expensive
B
NZ Jewellers
a5b52fe4-99b3-4730-9c81-e5f358dc5a9b · Oct 29
$1,053 SGD
$824 USD
View
7 more retailers have this diamond
Prices start from $157 SGDSave up to $896 SGD

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
$157 SGD