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Cushion|Natural|GIA

1.29ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1439621503

Certificate GIA 1439621503

Diamond specifications and retailer prices

From £2,888 GBP
As of November 6, 2026
Save £3,117 GBP (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,005 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.29ct natural cushion diamond

This 1.29ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 1439621503. Listed at 20 retailers as of November 4, 2026, with prices from £2,888 to £6,005, a £3,117 spread on the same certified stone. MOH London lists it at £6,005. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1439621503
Dimensions7.01 × 5.54 × 3.85 mm
L/W Ratio1.27
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
7.01 mm5.54 mm1.29 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1439621503
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £6,005 GBP|Low: £2,736 GBP|High: £6,093 GBP|Avg: £3,790 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£2,888 GBP
Retailer 11£2,986 GBP
Retailer 6£3,030 GBP
Retailer 8£3,161 GBP
Retailer 10£3,216 GBP
Retailer 7£3,425 GBP
Retailer 4£3,722 GBP
Retailer 9£3,810 GBP
Retailer 2£4,254 GBP
Retailer 5£4,612 GBP
MOH London£6,005 GBP

45 data points across 11 retailers

20 retailers£2,888 GBP to £6,005 GBP

B+
Cheapest Retailer
-
£2,888 GBP
B+
Retailer 2
-
£2,953 GBP
View
B+
Retailer 3
-
£2,985 GBP
View
B+
Retailer 4
-
£2,986 GBP
View
B+
Retailer 5
-
£3,021 GBP
View
B+
Retailer 6
-
£3,030 GBP
View
B+
Retailer 7
-
£3,161 GBP
View
Final sale: no returns
B+
Retailer 8
-
£3,216 GBP
View
B+
Retailer 9
-
£3,239 GBP
View
B
Retailer 10
-
£3,399 GBP
View
Retailer 11
-
£3,425 GBP
View
Price last confirmed 9 days ago
B
Retailer 12
-
£3,722 GBP
View
Retailer 13
-
£3,810 GBP
View
Price last confirmed 29 days ago
B
Retailer 14
-
£3,848 GBP
View
B
Retailer 15
-
£3,848 GBP
View
B
Retailer 16
-
£3,975 GBP
View
Retailer 17
-
£4,173 GBP
View
Price last confirmed 15 days ago
B
Retailer 18
-
£4,254 GBP
View
B
Retailer 19
-
£4,612 GBP
View
Most Expensive
B
MOH London
113FEADFB · Nov 4
£6,005 GBP
View
19 more retailers have this diamond
Prices start from £2,888 GBPSave up to £3,117 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.

B+
1.29ct Cushion
£2,888 GBP