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Cushion|Natural|GIA

1.62ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7271515184

Certificate GIA 7271515184

Diamond specifications and retailer prices

From £3,648 GBP
$4,895 USD
As of October 28, 2026
Save £3,140 GBP (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,788 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.62ct natural cushion diamond

This 1.62ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7271515184. Listed at 11 retailers as of October 28, 2026, with prices from £3,648 to £6,788, a £3,140 spread on the same certified stone. MOH London lists it at £6,788. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7271515184
Dimensions6.41 × 6.32 × 4.67 mm
L/W Ratio1.01
Top View
6.41 mm6.32 mm1.62 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7271515184
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 74.0%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £6,788 GBP|Low: £3,648 GBP|High: £6,833 GBP|Avg: £4,650 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5£3,648 GBP
Retailer 8£3,725 GBP
Retailer 7£4,262 GBP
Retailer 2£4,396 GBP
Retailer 6£4,502 GBP
Retailer 3£4,546 GBP
Retailer 11£4,546 GBP
Retailer 10£4,702 GBP
Retailer 4£5,008 GBP
Retailer 9£5,054 GBP
MOH London£6,788 GBP

32 data points across 11 retailers

11 retailers£3,648 GBP to £6,788 GBP

B+
Cheapest Retailer
-
£3,648 GBP
$4,895 USD
B
Retailer 2
-
£3,725 GBP
$4,999 USD
View
B
Retailer 3
-
£4,262 GBP
$5,720 USD
View
B
Retailer 4
-
£4,396 GBP
View
Retailer 5
-
£4,502 GBP
A$9,294 AUD
View
Price last confirmed 34 days ago
B
Retailer 6
-
£4,546 GBP
$6,100 USD
View
B
Retailer 7
-
£4,546 GBP
$6,100 USD
View
B
Retailer 8
-
£4,702 GBP
$6,310 USD
View
B
Retailer 9
-
£5,008 GBP
€6,400 EUR
View
Retailer 10
-
£5,054 GBP
$6,782 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
331619D65 · Oct 29
£6,788 GBP
View
10 more retailers have this diamond
Prices start from £3,648 GBPSave up to £3,140 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+
1.62ct Cushion
£3,648 GBP