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Cushion|Natural|GIA

1.54ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6542283800

Certificate GIA 6542283800

Diamond specifications and retailer prices

From €3,877 EUR
$4,348 USD
As of November 1, 2026
Save €3,937 EUR (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,814 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct 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 6542283800. Listed at 18 retailers as of November 1, 2026, with prices from €3,877 to €7,814, a €3,937 spread on the same certified stone. MOH London lists it at €7,814. 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

1.54
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542283800
Dimensions7.47 × 5.76 × 3.97 mm
L/W Ratio1.30
Top View
7.47 mm5.76 mm1.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542283800
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.9%

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 1
Current: €7,814 EUR|Low: €3,761 EUR|High: €7,908 EUR|Avg: €5,216 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9€4,013 EUR
Retailer 11€4,102 EUR
Retailer 3€4,182 EUR
Retailer 10€4,445 EUR
Retailer 2€4,720 EUR
Retailer 7€4,787 EUR
Retailer 13€4,857 EUR
Retailer 12€4,914 EUR
Retailer 4€5,368 EUR
Retailer 5€5,413 EUR
Retailer 6€5,550 EUR
Retailer 8€6,031 EUR
MOH London€7,814 EUR

37 data points across 13 retailers

18 retailers€3,877 EUR to €7,814 EUR

B+
Cheapest Retailer
-
€3,877 EUR
$4,348 USD
B+
Retailer 2
-
€4,013 EUR
$4,501 USD
View
B+
Retailer 3
-
€4,102 EUR
$4,601 USD
View
Final sale: no returns
B+
Retailer 4
-
€4,137 EUR
$4,640 USD
View
B
Retailer 5
-
€4,182 EUR
$4,690 USD
View
Retailer 6
-
€4,445 EUR
$4,985 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
€4,720 EUR
£4,169 GBP
View
B
Retailer 8
-
€4,787 EUR
£4,228 GBP
View
B
Retailer 9
-
€4,857 EUR
$5,448 USD
View
Retailer 10
-
€4,914 EUR
A$8,479 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
€5,180 EUR
$5,810 USD
View
B
Retailer 12
-
€5,180 EUR
$5,810 USD
View
B
Retailer 13
-
€5,349 EUR
$6,000 USD
View
B
Retailer 14
-
€5,368 EUR
$6,021 USD
View
Retailer 15
-
€5,413 EUR
$6,071 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
€5,550 EUR
View
B
Retailer 17
-
€6,031 EUR
ZAR 109,274 ZAR
View
Most Expensive
B
MOH London
91BE725D9 · Nov 1
€7,814 EUR
£6,901 GBP
View
17 more retailers have this diamond
Prices start from €3,877 EURSave up to €3,937 EUR

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+
1.54ct Cushion
€3,877 EUR