CaratHunter
Plans
Round|Natural|GIA

0.30ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6425564498

Certificate GIA 6425564498

Diamond specifications and retailer prices

From $183 SGD
₹13,619 INR
As of November 1, 2026
Save $964 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,147 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6425564498. Listed at 10 retailers as of October 29, 2026, with prices from $183 to $1,147, a $964 spread on the same certified stone. NZ Jewellers lists it at $1,147. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425564498
Dimensions4.31 × 4.33 × 2.68 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.31 mm4.33 mm0.30 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6425564498
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°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: Nov 1
Current: $446 SGD|Low: $181 SGD|High: $516 SGD|Avg: $324 SGD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$183 SGD
Retailer 5$229 SGD
Retailer 3$254 SGD
Retailer 4$326 SGD
Retailer 1$446 SGD
Retailer 6$516 SGD

15 data points across 6 retailers

10 retailers$183 SGD to $1,147 SGD

A
Cheapest Retailer
-
$183 SGD
₹13,619 INR
B+
Retailer 2
-
$229 SGD
HK$1,400 HKD
View
B+
Retailer 3
-
$253 SGD
$198 USD
View
B+
Retailer 4
-
$272 SGD
$213 USD
View
B+
Retailer 5
-
$283 SGD
$221 USD
View
B+
Retailer 6
-
$317 SGD
$248 USD
View
B+
Retailer 7
-
$326 SGD
$255 USD
View
B+
Retailer 8
-
$341 SGD
$267 USD
View
B+
Retailer 9
-
$446 SGD
€332 EUR
View
Most Expensive
C
NZ Jewellers
0f82bebe-1f58-4c2c-8c0e-5f3c0459012d · Oct 29
$1,147 SGD
$897 USD
View
9 more retailers have this diamond
Prices start from $183 SGDSave up to $964 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
$183 SGD