Round|Natural|GIA

0.30ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 7401023502

Certificate GIA 7401023502

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of October 29, 2026
Save £474 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,040 GBP at NZ Jewellers · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7401023502. Listed at 20 retailers as of October 29, 2026, with a 305% 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7401023502
Dimensions4.33 × 4.29 × 2.60 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.33 mm4.29 mm0.30 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7401023502
Side View
Table 60.0%Crown 32.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 60.4%

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: Oct 29
Current: £420 GBP|Low: £245 GBP|High: £634 GBP|Avg: £422 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6£254 GBP
Retailer 5£265 GBP
Retailer 8£294 GBP
Retailer 1£420 GBP
Retailer 7£434 GBP
Retailer 4£497 GBP
Retailer 2£532 GBP
Retailer 3£629 GBP

39 data points across 8 retailers

20 retailers£155 GBP to £629 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£239 GBP
$320 USD
View
A
Retailer 3
-
£239 GBP
$320 USD
View
A
Retailer 4
-
£246 GBP
$329 USD
View
A
Retailer 5
-
£246 GBP
$330 USD
View
Retailer 6
-
£254 GBP
$340 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£256 GBP
$343 USD
View
B+
Retailer 8
-
£264 GBP
$354 USD
View
B+
Retailer 9
-
£265 GBP
View
B+
Retailer 10
-
£274 GBP
$367 USD
View
B+
Retailer 11
-
£331 GBP
$443 USD
View
B+
Retailer 12
-
£336 GBP
$450 USD
View
B+
Retailer 13
-
£420 GBP
ZAR 9,100 ZAR
View
B
Retailer 14
-
£422 GBP
$565 USD
View
Retailer 15
-
£434 GBP
A$895 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
£456 GBP
View
B
Retailer 17
-
£497 GBP
€634 EUR
View
B
Retailer 18
-
£532 GBP
View
B
Retailer 19
-
£629 GBP
View
Most Expensive
NZ Jewellers
c0fcd0f7-ffb3-4a74-828b-1b2539ea5297 · Oct 29
£1,040 GBP
$1,393 USD
View
Price under review
19 more retailers have this diamond
Prices start from £155 GBPSave up to £474 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
£155 GBP