Round|Natural|GIA

0.30ct G I1 Round Natural Diamond

EX • G/I1 • GIA 5503163101

Shape and cutting style on the report: Round

Certificate GIA 5503163101

Diamond specifications and retailer prices

From £125 GBP
₹15,957 INR
As of October 31, 2026
Save £232 GBP (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £814 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5503163101. Listed at 13 retailers as of October 30, 2026, with a 185% 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
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5503163101
Dimensions4.26 × 4.29 × 2.67 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.26 mm4.29 mm0.30 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503163101
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: £125 GBP|Low: £125 GBP|High: £357 GBP|Avg: £237 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 1£125 GBP
Retailer 4£186 GBP
Retailer 3£193 GBP
Retailer 5£301 GBP
Retailer 2£357 GBP

38 data points across 5 retailers

13 retailers£125 GBP to £357 GBP

A
Cheapest Retailer
-
£125 GBP
₹15,957 INR
Retailer 2
-
£180 GBP
$241 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£180 GBP
$241 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
£180 GBP
$241 USD
View
A
Retailer 5
-
£193 GBP
$259 USD
View
Retailer 6
-
£201 GBP
$269 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
£201 GBP
$269 USD
View
Retailer 8
-
£242 GBP
$324 USD
View
Price last confirmed 11 days ago
Retailer 9
-
£242 GBP
$324 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
£301 GBP
$403 USD
View
B
Retailer 11
-
£357 GBP
€455 EUR
View
Retailer 12
-
£814 GBP
$1,091 USD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
acc07ce8-d84a-4080-bdad-b7deac111656 · Oct 20
£814 GBP
$1,091 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from £125 GBPSave up to £232 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
£125 GBP