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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6505513673

Certificate GIA 6505513673

Diamond specifications and retailer prices

From £3,032 GBP
As of November 4, 2026
Save £3,332 GBP (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,365 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505513673. Listed at 23 retailers as of November 4, 2026, with prices from £3,032 to £6,365, a £3,332 spread on the same certified stone. MOH London lists it at £6,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505513673
Dimensions6.86 × 5.87 × 3.98 mm
L/W Ratio1.17
Top View
6.86 mm5.87 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505513673
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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: £6,365 GBP|Low: £3,032 GBP|High: £6,458 GBP|Avg: £4,039 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9£3,032 GBP
Retailer 5£3,102 GBP
Retailer 6£3,349 GBP
Retailer 10£3,418 GBP
Retailer 8£3,630 GBP
Retailer 3£3,873 GBP
Retailer 7£4,039 GBP
Retailer 4£4,268 GBP
Retailer 2£4,888 GBP
MOH London£6,365 GBP

45 data points across 10 retailers

23 retailers£3,032 GBP to £6,365 GBP

A
Cheapest Retailer
-
£3,032 GBP
A
Retailer 2
-
£3,102 GBP
View
B+
Retailer 3
-
£3,130 GBP
View
B+
Retailer 4
-
£3,165 GBP
View
B+
Retailer 5
-
£3,204 GBP
View
B+
Retailer 6
-
£3,349 GBP
View
Final sale: no returns
B+
Retailer 7
-
£3,378 GBP
View
B+
Retailer 8
-
£3,402 GBP
View
B+
Retailer 9
-
£3,418 GBP
View
Retailer 10
-
£3,630 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£3,823 GBP
View
B+
Retailer 12
-
£3,873 GBP
View
B
Retailer 13
-
£3,956 GBP
View
Retailer 14
-
£4,039 GBP
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£4,072 GBP
View
B+
Retailer 16
-
£4,072 GBP
View
B+
Retailer 17
-
£4,114 GBP
View
B+
Retailer 18
-
£4,205 GBP
View
B+
Retailer 19
-
£4,268 GBP
View
Retailer 20
-
£4,422 GBP
View
Price last confirmed 14 days ago
B
Retailer 21
-
£4,653 GBP
View
B
Retailer 22
-
£4,888 GBP
View
Most Expensive
B
MOH London
B04276582 · Nov 4
£6,365 GBP
View
22 more retailers have this diamond
Prices start from £3,032 GBPSave up to £3,332 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 Cushion
£3,032 GBP