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Round|Natural|IGI

0.30ct H I1 Round Natural Diamond

GD • H/I1 • IGI 485144308

Shape and cutting style on the report: Round brilliant

Certificate IGI 485144308

Diamond specifications and retailer prices

From $157 SGD
₹11,675 INR
As of October 30, 2026
Save $854 SGD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,011 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 standard cut grade and certified by IGI 485144308. Listed at 9 retailers as of October 29, 2026, with prices from $157 to $1,011, a $854 spread on the same certified stone. NZ Jewellers lists it at $1,011. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
H
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle28.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 485144308
Dimensions4.32 × 4.34 × 2.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.32 mm4.34 mm0.30 ctH / I1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 485144308
Side View
Table 58.5%Crown 28.2°Girdle: THK-VTKPavilion 39.7°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $404 SGD|Low: $155 SGD|High: $404 SGD|Avg: $278 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$157 SGD
Retailer 3$219 SGD
Retailer 4$285 SGD
Retailer 5$337 SGD
Retailer 1$404 SGD

18 data points across 5 retailers

9 retailers$157 SGD to $1,011 SGD

B+
Cheapest Retailer
-
$157 SGD
₹11,675 INR
B+
Retailer 2
-
$224 SGD
$175 USD
View
B+
Retailer 3
-
$240 SGD
$188 USD
View
B+
Retailer 4
-
$249 SGD
$195 USD
View
B+
Retailer 5
-
$276 SGD
$216 USD
View
B+
Retailer 6
-
$285 SGD
$223 USD
View
B+
Retailer 7
-
$300 SGD
$235 USD
View
B
Retailer 8
-
$404 SGD
€301 EUR
View
Most Expensive
C
NZ Jewellers
96130b75-fdc2-4231-84e6-50c2c3f0e7ae · Oct 29
$1,011 SGD
$791 USD
View
8 more retailers have this diamond
Prices start from $157 SGDSave up to $854 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.

B+
0.30ct Round
$157 SGD