Radiant|Natural|GIA

1.31ct K VS1 Radiant Natural Diamond

GD • K/VS1 • GIA 6542478172

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate GIA 6542478172

Diamond specifications and retailer prices

From £1,760 GBP
As of November 6, 2026
Save £1,956 GBP (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,700 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.31ct natural radiant diamond

This 1.31ct 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6542478172. Listed at 13 retailers as of November 4, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
K
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542478172
Dimensions7.61 × 5.05 × 3.35 mm
L/W Ratio1.51
Top View
7.61 mm5.05 mm1.31 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542478172
Side View
Table 68.0%CrownGirdle: SLI-POLPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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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: Nov 6
Current: £2,144 GBP|Low: £1,760 GBP|High: £3,800 GBP|Avg: £2,469 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 3£1,760 GBP
Retailer 4£2,117 GBP
Retailer 1£2,144 GBP
Retailer 8£2,335 GBP
Retailer 9£2,335 GBP
Retailer 2£2,359 GBP
Retailer 5£2,594 GBP
Retailer 6£2,719 GBP
Retailer 7£3,716 GBP

26 data points across 9 retailers

13 retailers£1,760 GBP to £3,716 GBP

A
Cheapest Retailer
-
£1,760 GBP
B+
Retailer 2
-
£2,117 GBP
View
B+
Retailer 3
-
£2,144 GBP
View
Retailer 4
-
£2,248 GBP
View
Price last confirmed 22 days ago
Retailer 5
-
£2,248 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
£2,335 GBP
View
Price last confirmed 22 days ago
B+
Retailer 7
-
£2,335 GBP
View
B+
Retailer 8
-
£2,359 GBP
View
Retailer 9
-
£2,594 GBP
View
Price last confirmed 19 days ago
B+
Retailer 10
-
£2,594 GBP
View
B+
Retailer 11
-
£2,719 GBP
View
B
Retailer 12
-
£3,716 GBP
View
Most Expensive
NZ Jewellers
0384571a-e800-4ff1-9cbd-efdc18f8a642 · Oct 17
£4,700 GBP
$6,291 USD
View
Price last confirmed 20 days ago
12 more retailers have this diamond
Prices start from £1,760 GBPSave up to £1,956 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
1.31ct Radiant
£1,760 GBP