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Cushion|Natural|GIA

1.61ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1363599247

Certificate GIA 1363599247

Diamond specifications and retailer prices

From £5,036 GBP
As of November 2, 2026
Save £2,700 GBP (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £7,736 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.61ct natural cushion diamond

This 1.61ct 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 1363599247. Listed at 6 retailers as of November 1, 2026, with prices from £5,036 to £7,736, a £2,700 spread on the same certified stone. MOH London lists it at £7,736. 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

1.61
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1363599247
Dimensions6.53 × 6.50 × 4.41 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.61 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1363599247
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £7,736 GBP|Low: £4,153 GBP|High: £7,830 GBP|Avg: £5,600 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£4,153 GBP
Retailer 3£5,036 GBP
Retailer 4£5,097 GBP
Retailer 2£5,737 GBP
Retailer 6£5,787 GBP
MOH London£7,736 GBP

45 data points across 6 retailers

6 retailers£5,036 GBP to £7,736 GBP

Retailer 1
-
£4,153 GBP
$5,565 USD
Price last confirmed 35 days ago
B
Retailer 2
-
£5,036 GBP
View
Retailer 3
-
£5,097 GBP
A$10,507 AUD
View
Price last confirmed 11 days ago
B
Retailer 4
-
£5,737 GBP
€7,321 EUR
View
Retailer 5
-
£5,787 GBP
$7,754 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
123A224B5 · Nov 1
£7,736 GBP
View
5 more retailers have this diamond
Prices start from £5,036 GBPSave up to £2,700 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
1.61ct Cushion
£5,036 GBP