Round|Natural|GIA

0.30ct H I1 Round Natural Diamond

EX • H/I1 • GIA 5533382476

Certificate GIA 5533382476

Diamond specifications and retailer prices

From £129 GBP
₹16,490 INR
As of October 30, 2026
Save £712 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £860 GBP at NZ Jewellers · As of October 22, 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 top-tier cut grade and certified by GIA 5533382476. Listed at 14 retailers as of October 29, 2026, with a 551% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5533382476
Dimensions4.25 × 4.28 × 2.68 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.25 mm4.28 mm0.30 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533382476
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.7%

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: £860 GBP|Low: £129 GBP|High: £860 GBP|Avg: £266 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£129 GBP
Retailer 7£190 GBP
Retailer 10£200 GBP
Retailer 5£200 GBP
Retailer 9£212 GBP
Retailer 4£246 GBP
Retailer 8£255 GBP
Retailer 6£308 GBP
Retailer 3£319 GBP
NZ Jewellers£860 GBP

44 data points across 10 retailers

14 retailers£129 GBP to £841 GBP

A
Cheapest Retailer
-
£129 GBP
₹16,490 INR
A
Retailer 2
-
£162 GBP
HK$1,700 HKD
View
B+
Retailer 3
-
£188 GBP
$252 USD
View
Retailer 4
-
£190 GBP
$254 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£200 GBP
$268 USD
View
Retailer 6
-
£203 GBP
$272 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£210 GBP
$282 USD
View
Retailer 8
-
£212 GBP
$284 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£246 GBP
$329 USD
View
Retailer 10
-
£255 GBP
$342 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£308 GBP
$413 USD
View
B+
Retailer 12
-
£319 GBP
€407 EUR
View
B
Retailer 13
-
£841 GBP
$1,127 USD
View
Most Expensive
NZ Jewellers
e92c7c49-1e04-4ee0-a671-5c49ce802574 · Oct 22
£860 GBP
$1,152 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from £129 GBPSave up to £712 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
£129 GBP