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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 1313832819

Certificate GIA 1313832819

Diamond specifications and retailer prices

From £133 GBP
As of November 6, 2026
Save £569 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £702 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1313832819. Listed at 15 retailers as of November 4, 2026, with prices from £133 to £702, a £569 spread on the same certified stone. NZ Jewellers lists it at £702. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1313832819
Dimensions4.29 × 4.28 × 2.61 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal
Top View
4.29 mm4.28 mm0.30 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1313832819
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

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: £702 GBP|Low: £133 GBP|High: £723 GBP|Avg: £257 GBP|+12.0%
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
Retailer 14
November 6, 2026
Retailer 13£133 GBP
Retailer 12£155 GBP
Retailer 8£165 GBP
Retailer 6£172 GBP
Retailer 14£173 GBP
Retailer 4£197 GBP
Retailer 10£209 GBP
Retailer 9£230 GBP
Retailer 7£251 GBP
Retailer 5£293 GBP
Retailer 11£314 GBP
Retailer 2£317 GBP
Retailer 3£368 GBP
NZ Jewellers£702 GBP

30 data points across 14 retailers

15 retailers£133 GBP to £702 GBP

A
Cheapest Retailer
-
£133 GBP
B+
Retailer 2
-
£155 GBP
View
B+
Retailer 3
-
£165 GBP
View
Retailer 4
-
£172 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£173 GBP
View
B+
Retailer 6
-
£197 GBP
View
B+
Retailer 7
-
£209 GBP
View
B+
Retailer 8
-
£230 GBP
View
B+
Retailer 9
-
£251 GBP
View
B
Retailer 10
-
£293 GBP
View
B
Retailer 11
-
£314 GBP
View
B
Retailer 12
-
£317 GBP
View
B
Retailer 13
-
£328 GBP
View
B
Retailer 14
-
£368 GBP
View
Most Expensive
C
NZ Jewellers
a808d5ae-387f-4c50-bdca-195cc778bd99 · Nov 4
£702 GBP
$945 USD
View
14 more retailers have this diamond
Prices start from £133 GBPSave up to £569 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
£133 GBP