Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7552316156

Certificate GIA 7552316156

Diamond specifications and retailer prices

From $192 USD
₹18,301 INR
As of October 30, 2026
Save $438 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,228 USD 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 228% 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
Color
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 30
Current: $1,228 USD|Low: $191 USD|High: $1,262 USD|Avg: $522 USD|-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 3$192 USD
Retailer 2$339 USD
Retailer 8$401 USD
Retailer 4$420 USD
Retailer 9$432 USD
Retailer 10$446 USD
Retailer 7$462 USD
Retailer 5$550 USD
Retailer 6$630 USD
NZ Jewellers$1,228 USD

30 data points across 10 retailers

10 retailers$192 USD to $630 USD

A
Cheapest Retailer
-
$192 USD
₹18,301 INR
A
Retailer 2
-
$339 USD
£267 GBP
View
B+
Retailer 3
-
$401 USD
View
B+
Retailer 4
-
$420 USD
ZAR 6,788 ZAR
View
B+
Retailer 5
-
$432 USD
View
Retailer 6
-
$446 USD
A$686 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$462 USD
€440 EUR
View
B+
Retailer 8
-
$550 USD
£433 GBP
View
B
Retailer 9
-
$630 USD
£496 GBP
View
Most Expensive
NZ Jewellers
5aa7587d-ac3b-4a0c-89d1-8d5daac683fa · Oct 29
$1,228 USD
View
Price under review
9 more retailers have this diamond
Prices start from $192 USDSave up to $438 USD

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
$192 USD