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Round|Natural|GIA

0.30ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6551646346

Certificate GIA 6551646346

Diamond specifications and retailer prices

From £105 GBP
As of November 6, 2026
Save £584 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £689 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551646346. Listed at 19 retailers as of November 4, 2026, with prices from £105 to £689, a £584 spread on the same certified stone. NZ Jewellers lists it at £689. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551646346
Dimensions4.30 × 4.25 × 2.64 mm
L/W Ratio1.01
Key to symbols
Feather, Indented Natural, Internal Graining
Top View
4.30 mm4.25 mm0.30 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551646346
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: £689 GBP|Low: £105 GBP|High: £704 GBP|Avg: £243 GBP|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 2£105 GBP
Retailer 17£114 GBP
Retailer 10£133 GBP
Retailer 4£152 GBP
Retailer 14£166 GBP
Retailer 9£167 GBP
Retailer 11£171 GBP
Retailer 8£192 GBP
Retailer 3£204 GBP
Retailer 15£224 GBP
Retailer 18£233 GBP
Retailer 5£236 GBP
Retailer 13£247 GBP
Retailer 16£273 GBP
Retailer 12£299 GBP
Retailer 7£308 GBP
Retailer 6£351 GBP
NZ Jewellers£689 GBP

15 data points across 18 retailers

19 retailers£105 GBP to £689 GBP

A
Cheapest Retailer
-
£105 GBP
A
Retailer 2
-
£114 GBP
View
A
Retailer 3
-
£133 GBP
View
A
Retailer 4
-
£152 GBP
View
A
Retailer 5
-
£166 GBP
View
Retailer 6
-
£167 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£171 GBP
View
A
Retailer 8
-
£192 GBP
View
Retailer 9
-
£201 GBP
View
Price last confirmed 37 days ago
A
Retailer 10
-
£204 GBP
View
A
Retailer 11
-
£224 GBP
View
A
Retailer 12
-
£233 GBP
View
A
Retailer 13
-
£236 GBP
View
A
Retailer 14
-
£247 GBP
View
B+
Retailer 15
-
£273 GBP
View
B+
Retailer 16
-
£299 GBP
View
B+
Retailer 17
-
£308 GBP
View
B+
Retailer 18
-
£351 GBP
View
Most Expensive
B
NZ Jewellers
c6911ac0-7832-401c-9d2c-aee92952a35e · Nov 4
£689 GBP
$927 USD
View
18 more retailers have this diamond
Prices start from £105 GBPSave up to £584 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
£105 GBP