Round|Natural|GIA

0.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6422639764

Certificate GIA 6422639764

Diamond specifications and retailer prices

From £388 GBP
$520 USD
As of October 29, 2026
Save £275 GBP (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,278 GBP at NZ Jewellers · As of September 24, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6422639764. Listed at 20 retailers as of October 29, 2026, with a 71% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422639764
Dimensions4.30 × 4.27 × 2.64 mm
L/W Ratio1.01
Top View
4.30 mm4.27 mm0.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422639764
Side View
Table 60.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £663 GBP|Low: £187 GBP|High: £953 GBP|Avg: £554 GBP|+110.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£187 GBP
Retailer 11£213 GBP
Retailer 3£344 GBP
Retailer 13£388 GBP
Retailer 12£455 GBP
Retailer 6£551 GBP
Retailer 5£597 GBP
Retailer 9£613 GBP
Retailer 8£629 GBP
Retailer 1£663 GBP
Retailer 10£821 GBP
Retailer 4£899 GBP
Retailer 7£950 GBP

41 data points across 13 retailers

20 retailers£388 GBP to £663 GBP

Retailer 1
-
£369 GBP
$495 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
£388 GBP
$520 USD
View
Retailer 3
-
£398 GBP
$533 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£398 GBP
$533 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£426 GBP
$571 USD
View
Price last confirmed 30 days ago
Retailer 6
-
£455 GBP
$610 USD
View
Price last confirmed 23 days ago
B
Retailer 7
-
£478 GBP
$640 USD
View
B
Retailer 8
-
£478 GBP
$640 USD
View
B
Retailer 9
-
£482 GBP
$646 USD
View
B
Retailer 10
-
£493 GBP
$660 USD
View
B
Retailer 11
-
£551 GBP
€703 EUR
View
Retailer 12
-
£597 GBP
$800 USD
View
Price last confirmed 22 days ago
Retailer 13
-
£613 GBP
A$1,263 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
£629 GBP
ZAR 13,619 ZAR
View
Price last confirmed 22 days ago
B
Retailer 15
-
£663 GBP
View
Retailer 16
-
£821 GBP
View
Price last confirmed 30 days ago
Retailer 17
-
£899 GBP
View
Price last confirmed 22 days ago
Retailer 18
-
£950 GBP
View
Price last confirmed 22 days ago
Retailer 19
-
£1,158 GBP
CA$2,155 CAD
View
Price under review
Most Expensive
NZ Jewellers
91759788-7ccc-4d3a-a668-390d2651e1eb · Sep 24
£1,278 GBP
$1,712 USD
View
Price under review
19 more retailers have this diamond
Prices start from £388 GBPSave up to £275 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.

B+
0.30ct Round
£388 GBP