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Radiant|Natural|GIA

0.30ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 6555813859

Certificate GIA 6555813859

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of October 30, 2026
Save £215 GBP (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £387 GBP at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555813859. Listed at 3 retailers as of October 29, 2026, with prices from £172 to £387, a £215 spread on the same certified stone. 77 Diamonds lists it at £387. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555813859
Dimensions4.46 × 3.44 × 2.29 mm
L/W Ratio1.30
Top View
4.46 mm3.44 mm0.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555813859
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £387 GBP|Low: £172 GBP|High: £387 GBP|Avg: £298 GBP|+0.0%
77 Diamonds
Retailer 2
Retailer 3
October 29, 2026
Retailer 3£172 GBP
Retailer 2£332 GBP
77 Diamonds£387 GBP

21 data points across 3 retailers

3 retailers£172 GBP to £387 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
B
Retailer 2
-
£332 GBP
$445 USD
View
Most Expensive
B
77 Diamonds
RADEV4UCHZBWH · Oct 29
£387 GBP
View
2 more retailers have this diamond
Prices start from £172 GBPSave up to £215 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 Radiant
£172 GBP