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Round|Natural|GIA

1.30ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6565646177

Certificate GIA 6565646177

Diamond specifications and retailer prices

From £1,750 GBP
As of November 6, 2026
Save £1,599 GBP (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,349 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.3ct natural round diamond

This 1.3ct natural round 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 and certified by GIA 6565646177. Listed at 7 retailers as of November 4, 2026, with prices from £1,750 to £3,349, a £1,599 spread on the same certified stone. With Clarity lists it at £3,349. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565646177
Dimensions6.92 × 6.97 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.92 mm6.97 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565646177
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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 6
Current: £1,750 GBP|Low: £1,750 GBP|High: £3,349 GBP|Avg: £2,347 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 6, 2026
Retailer 1£1,750 GBP
Retailer 5£1,817 GBP
Retailer 3£1,956 GBP
Retailer 6£2,343 GBP
Retailer 2£2,433 GBP
Retailer 4£2,647 GBP
With Clarity£3,349 GBP

13 data points across 7 retailers

7 retailers£1,750 GBP to £3,349 GBP

A
Cheapest Retailer
-
£1,750 GBP
A
Retailer 2
-
£1,817 GBP
View
A
Retailer 3
-
£1,956 GBP
View
A
Retailer 4
-
£2,343 GBP
View
A
Retailer 5
-
£2,433 GBP
View
B+
Retailer 6
-
£2,647 GBP
View
Most Expensive
B
With Clarity
6565646177 · Nov 4
£3,349 GBP
$4,507 USD
View
6 more retailers have this diamond
Prices start from £1,750 GBPSave up to £1,599 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
1.30ct Round
£1,750 GBP