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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2327745105

Certificate GIA 2327745105

Diamond specifications and retailer prices

From £123 GBP
As of November 6, 2026
Save £546 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £669 GBP at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2327745105. Listed at 12 retailers as of November 4, 2026, with prices from £123 to £669, a £546 spread on the same certified stone. NZ Jewellers lists it at £669. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2327745105
Dimensions4.34 × 4.31 × 2.61 mm
L/W Ratio1.01
Top View
4.34 mm4.31 mm0.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2327745105
Side View
Table 60.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 60.3%

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: Nov 6
Current: £669 GBP|Low: £123 GBP|High: £691 GBP|Avg: £264 GBP|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12£123 GBP
Retailer 10£148 GBP
Retailer 3£164 GBP
Retailer 13£165 GBP
Retailer 5£181 GBP
Retailer 9£199 GBP
Retailer 7£218 GBP
Retailer 11£237 GBP
Retailer 6£244 GBP
Retailer 4£288 GBP
Retailer 2£297 GBP
Retailer 8£302 GBP
NZ Jewellers£669 GBP

32 data points across 13 retailers

12 retailers£123 GBP to £669 GBP

A
Cheapest Retailer
-
£123 GBP
A
Retailer 2
-
£148 GBP
View
Retailer 3
-
£164 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£165 GBP
View
B+
Retailer 5
-
£199 GBP
View
B+
Retailer 6
-
£218 GBP
View
B+
Retailer 7
-
£237 GBP
View
B
Retailer 8
-
£244 GBP
View
B
Retailer 9
-
£288 GBP
View
B
Retailer 10
-
£297 GBP
View
B
Retailer 11
-
£302 GBP
View
Most Expensive
B
NZ Jewellers
c9d49983-e3ce-4389-9155-0b23f0deca57 · Nov 4
£669 GBP
$901 USD
View
11 more retailers have this diamond
Prices start from £123 GBPSave up to £546 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
£123 GBP