CaratHunter
Plans
Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 6552794619

Certificate GIA 6552794619

Diamond specifications and retailer prices

From £100 GBP
As of November 6, 2026
Save £549 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £649 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 6552794619. Listed at 14 retailers as of November 4, 2026, with prices from £100 to £649, a £549 spread on the same certified stone. NZ Jewellers lists it at £649. 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
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552794619
Dimensions4.16 × 4.19 × 2.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.16 mm4.19 mm0.30 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552794619
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.3%

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: £649 GBP|Low: £100 GBP|High: £686 GBP|Avg: £218 GBP|-5.4%
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 2£100 GBP
Retailer 14£123 GBP
Retailer 11£132 GBP
Retailer 12£143 GBP
Retailer 5£155 GBP
Retailer 6£158 GBP
Retailer 9£160 GBP
Retailer 4£184 GBP
Retailer 3£192 GBP
Retailer 7£210 GBP
Retailer 13£238 GBP
Retailer 8£260 GBP
Retailer 10£330 GBP
NZ Jewellers£649 GBP

32 data points across 14 retailers

14 retailers£100 GBP to £649 GBP

A
Cheapest Retailer
-
£100 GBP
A
Retailer 2
-
£123 GBP
View
A
Retailer 3
-
£132 GBP
View
Final sale: no returns
A
Retailer 4
-
£143 GBP
View
Retailer 5
-
£155 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£158 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£160 GBP
View
B+
Retailer 8
-
£184 GBP
View
B+
Retailer 9
-
£192 GBP
View
B+
Retailer 10
-
£210 GBP
View
B+
Retailer 11
-
£238 GBP
View
B+
Retailer 12
-
£260 GBP
View
B
Retailer 13
-
£330 GBP
View
Most Expensive
C
NZ Jewellers
68cf1132-0fc9-43b4-8fbf-48aab2efba87 · Nov 4
£649 GBP
$873 USD
View
13 more retailers have this diamond
Prices start from £100 GBPSave up to £549 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
£100 GBP