CaratHunter
Plans
Radiant|Natural|GIA

1.28ct K VVS1 Radiant Natural Diamond

EX • K/VVS1 • GIA 1503872686

Certificate GIA 1503872686

Diamond specifications and retailer prices

From £2,148 GBP
As of November 4, 2026
Save £925 GBP (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,073 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.28ct natural radiant diamond

This 1.28ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1503872686. Listed at 7 retailers as of November 4, 2026, with prices from £2,148 to £3,073, a £925 spread on the same certified stone. Yorxs lists it at £3,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.97°
Pavilion angle63.81°
OriginNatural
Grading LabGIA
CertificateGIA 1503872686
Dimensions7.01 × 5.46 × 3.80 mm
L/W Ratio1.28
Key to symbols
Pinpoint
Top View
7.01 mm5.46 mm1.28 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1503872686
Side View
Table 67.0%Crown 48.97°Girdle: THK-VTKPavilion 63.81°Culet: NoneDepth 69.6%

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 4
Current: £2,200 GBP|Low: £2,148 GBP|High: £3,081 GBP|Avg: £2,469 GBP|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 4£2,148 GBP
Retailer 3£2,177 GBP
Retailer 1£2,200 GBP
Retailer 6£2,241 GBP
Retailer 2£2,716 GBP
Retailer 5£2,754 GBP
Yorxs£3,073 GBP

21 data points across 7 retailers

7 retailers£2,148 GBP to £3,073 GBP

A
Cheapest Retailer
-
£2,148 GBP
A
Retailer 2
-
£2,177 GBP
View
Retailer 3
-
£2,200 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£2,241 GBP
View
B+
Retailer 5
-
£2,716 GBP
View
B+
Retailer 6
-
£2,754 GBP
View
Most Expensive
B+
Yorxs
506433813 · Nov 6
£3,073 GBP
€3,917 EUR
View
6 more retailers have this diamond
Prices start from £2,148 GBPSave up to £925 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
1.28ct Radiant
£2,148 GBP