Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7556614348

Certificate GIA 7556614348

Diamond specifications and retailer prices

From £229 GBP
HK$2,400 HKD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: £961 GBP at NZ Jewellers · As of October 20, 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 7556614348. Listed at 11 retailers as of October 31, 2026. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556614348
Dimensions4.28 × 4.26 × 2.67 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
4.28 mm4.26 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556614348
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £961 GBP|Low: £162 GBP|High: £968 GBP|Avg: £412 GBP|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£162 GBP
Retailer 2£229 GBP
Retailer 4£276 GBP
Retailer 9£278 GBP
Retailer 6£345 GBP
Retailer 12£348 GBP
Retailer 8£351 GBP
Retailer 5£383 GBP
Retailer 3£405 GBP
Retailer 7£463 GBP
Retailer 11£582 GBP
NZ Jewellers£961 GBP

31 data points across 12 retailers

11 retailers

Retailer 1
-
£162 GBP
₹20,695 INR
Price last confirmed 11 days ago
A
Retailer 2
-
£229 GBP
HK$2,400 HKD
View
Retailer 3
-
£259 GBP
A$534 AUD
View
Price last confirmed 9 days ago
Retailer 4
-
£278 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£348 GBP
$466 USD
View
Price last confirmed 13 days ago
Retailer 6
-
£351 GBP
ZAR 7,594 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
£383 GBP
€489 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
£405 GBP
A$834 AUD
View
Price last confirmed 27 days ago
Retailer 9
-
£463 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£582 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
99d474c8-6525-4edf-848e-107761830397 · Oct 20
£961 GBP
$1,287 USD
View
Price under review
10 more retailers have this diamond
Prices start from £229 GBP

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
£229 GBP