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Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7552316156

Certificate GIA 7552316156

Diamond specifications and retailer prices

From $245 SGD
₹18,237 INR
As of October 31, 2026
Save $560 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,570 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552316156. Listed at 10 retailers as of October 29, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.30
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7552316156
Dimensions4.28 × 4.26 × 2.66 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
4.28 mm4.26 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552316156
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41°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 31
Current: $1,570 SGD|Low: $244 SGD|High: $1,613 SGD|Avg: $667 SGD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$245 SGD
Retailer 3$433 SGD
Retailer 8$513 SGD
Retailer 4$537 SGD
Retailer 9$552 SGD
Retailer 10$570 SGD
Retailer 7$591 SGD
Retailer 5$703 SGD
Retailer 6$805 SGD
NZ Jewellers$1,570 SGD

30 data points across 10 retailers

10 retailers$245 SGD to $805 SGD

A
Cheapest Retailer
-
$245 SGD
₹18,237 INR
A
Retailer 2
-
$433 SGD
£267 GBP
View
B+
Retailer 3
-
$513 SGD
$401 USD
View
B+
Retailer 4
-
$537 SGD
ZAR 6,788 ZAR
View
B+
Retailer 5
-
$552 SGD
$432 USD
View
Retailer 6
-
$570 SGD
A$686 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$591 SGD
€440 EUR
View
B+
Retailer 8
-
$703 SGD
£433 GBP
View
B
Retailer 9
-
$805 SGD
£496 GBP
View
Most Expensive
NZ Jewellers
5aa7587d-ac3b-4a0c-89d1-8d5daac683fa · Oct 29
$1,570 SGD
$1,228 USD
View
Price under review
9 more retailers have this diamond
Prices start from $245 SGDSave up to $560 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
$245 SGD