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Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5232739201

Certificate GIA 5232739201

Diamond specifications and retailer prices

From €3,733 EUR
$4,171 USD
As of October 31, 2026
Save €4,158 EUR (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €7,891 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 5232739201. Listed at 24 retailers as of October 29, 2026, with prices from €3,733 to €7,891, a €4,158 spread on the same certified stone. MOH London lists it at €7,891. 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

1.51
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle36.05°
OriginNatural
Grading LabGIA
CertificateGIA 5232739201
Dimensions7.84 × 5.99 × 4.06 mm
L/W Ratio1.31
Top View
7.84 mm5.99 mm1.51 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5232739201
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 36.05°Culet: NDepth 67.8%

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: Oct 31
Current: €7,891 EUR|Low: €3,569 EUR|High: €7,944 EUR|Avg: €4,978 EUR|+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 11€3,733 EUR
Retailer 7€4,120 EUR
Retailer 6€4,156 EUR
Retailer 3€4,202 EUR
Retailer 9€4,465 EUR
Retailer 10€4,608 EUR
Retailer 2€4,768 EUR
Retailer 8€4,936 EUR
Retailer 5€5,578 EUR
Retailer 4€6,058 EUR
MOH London€7,891 EUR

43 data points across 11 retailers

24 retailers€3,733 EUR to €7,891 EUR

B+
Cheapest Retailer
-
€3,733 EUR
$4,171 USD
B+
Retailer 2
-
€3,850 EUR
$4,301 USD
View
B+
Retailer 3
-
€3,894 EUR
$4,350 USD
View
Retailer 4
-
€3,925 EUR
$4,385 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
€3,941 EUR
$4,403 USD
View
B
Retailer 6
-
€4,065 EUR
A$6,986 AUD
View
B
Retailer 7
-
€4,120 EUR
$4,603 USD
View
Final sale: no returns
B
Retailer 8
-
€4,156 EUR
$4,643 USD
View
B
Retailer 9
-
€4,202 EUR
$4,695 USD
View
B
Retailer 10
-
€4,424 EUR
$4,942 USD
View
B
Retailer 11
-
€4,465 EUR
$4,988 USD
View
B
Retailer 12
-
€4,583 EUR
A$7,878 AUD
View
B
Retailer 13
-
€4,593 EUR
CA$7,127 CAD
View
B
Retailer 14
-
€4,608 EUR
$5,148 USD
View
B
Retailer 15
-
€4,768 EUR
£4,195 GBP
View
B
Retailer 16
-
€4,905 EUR
$5,480 USD
View
B
Retailer 17
-
€4,905 EUR
$5,480 USD
View
Retailer 18
-
€4,936 EUR
A$8,484 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
€5,059 EUR
$5,652 USD
View
B
Retailer 20
-
€5,066 EUR
$5,660 USD
View
Retailer 21
-
€5,439 EUR
$6,076 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
€5,578 EUR
View
B
Retailer 23
-
€6,058 EUR
ZAR 109,332 ZAR
View
Most Expensive
B
MOH London
3875FE8C0 · Oct 29
€7,891 EUR
£6,942 GBP
View
23 more retailers have this diamond
Prices start from €3,733 EURSave up to €4,158 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+
1.51ct Cushion
€3,733 EUR