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Radiant|Natural|GIA

1.26ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 1152409728

Certificate GIA 1152409728

Diamond specifications and retailer prices

From £1,789 GBP
As of November 4, 2026
Save £933 GBP (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,721 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.26ct natural radiant diamond

This 1.26ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1152409728. Listed at 6 retailers as of November 4, 2026, with prices from £1,789 to £2,721, a £933 spread on the same certified stone. 77 Diamonds lists it at £2,721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1152409728
Dimensions6.67 × 5.51 × 3.85 mm
L/W Ratio1.21
Top View
6.67 mm5.51 mm1.26 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1152409728
Side View
Table 68.0%CrownGirdle: Extremely ThickPavilionCuletDepth 69.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £2,721 GBP|Low: £1,789 GBP|High: £2,759 GBP|Avg: £2,182 GBP|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5£1,789 GBP
Retailer 4£1,809 GBP
Retailer 3£2,285 GBP
Retailer 2£2,294 GBP
77 Diamonds£2,721 GBP

37 data points across 5 retailers

6 retailers£1,789 GBP to £2,721 GBP

A
Cheapest Retailer
-
£1,789 GBP
A
Retailer 2
-
£1,809 GBP
View
B+
Retailer 3
-
£2,285 GBP
View
B+
Retailer 4
-
£2,294 GBP
View
Retailer 5
-
£2,294 GBP
View
Price last confirmed 17 days ago
Most Expensive
B+
77 Diamonds
RADZWF4E8AUT · Nov 7
£2,721 GBP
View
5 more retailers have this diamond
Prices start from £1,789 GBPSave up to £933 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
1.26ct Radiant
£1,789 GBP