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Radiant|Natural|GIA

1.21ct J VVS2 Radiant Natural Diamond

EX • J/VVS2 • GIA 1518285840

Certificate GIA 1518285840

Diamond specifications and retailer prices

From £2,258 GBP
As of November 6, 2026
Save £1,119 GBP (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,377 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518285840. Listed at 4 retailers as of November 6, 2026, with prices from £2,258 to £3,377, a £1,119 spread on the same certified stone. 77 Diamonds lists it at £3,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.4°
Pavilion angle59.75°
OriginNatural
Grading LabGIA
CertificateGIA 1518285840
Dimensions5.91 × 5.79 × 3.87 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.91 mm5.79 mm1.21 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518285840
Side View
Table 63.0%Crown 50.4°Girdle: THK-VTKPavilion 59.75°Culet: NoneDepth 66.8%

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: Nov 6
Current: £3,377 GBP|Low: £1,372 GBP|High: £3,423 GBP|Avg: £2,449 GBP|-0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5£1,372 GBP
Retailer 3£2,258 GBP
Retailer 4£2,284 GBP
Retailer 2£2,929 GBP
77 Diamonds£3,377 GBP

36 data points across 5 retailers

4 retailers£2,258 GBP to £3,377 GBP

B+
Cheapest Retailer
-
£2,258 GBP
B+
Retailer 2
-
£2,284 GBP
View
B
Retailer 3
-
£2,929 GBP
View
Most Expensive
B
77 Diamonds
ACZUK5WYFY4 · Nov 7
£3,377 GBP
View
3 more retailers have this diamond
Prices start from £2,258 GBPSave up to £1,119 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+
1.21ct Radiant
£2,258 GBP