Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5232739201

Certificate GIA 5232739201

Diamond specifications and retailer prices

From $3,987 USD
Save $4,888 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,875 USD at MOH London
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 19 retailers, with prices from $3,987 to $8,875 at MOH London, a $4,888 spread on the same certified stone. 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

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B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $8,875 USD|Low: $3,987 USD|High: $8,875 USD|Avg: $5,393 USD|+1.1%
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
Retailer 14
Retailer 15
Retailer 16
October 1, 2026
Retailer 12$3,987 USD
Retailer 3$4,385 USD
Retailer 14$4,695 USD
Retailer 8$4,826 USD
Retailer 4$4,942 USD
Retailer 2$4,988 USD
Retailer 15$5,121 USD
Retailer 13$5,358 USD
Retailer 6$5,480 USD
Retailer 7$5,480 USD
Retailer 10$5,520 USD
Retailer 5$5,660 USD
Retailer 16$6,076 USD
Retailer 9$6,148 USD
Retailer 11$6,639 USD
MOH London$8,875 USD

37 data points across 16 retailers

19 retailers$3,987 USD to $8,875 USD

B+
Cheapest Retailer
-
$3,987 USD
B+
Retailer 2
-
$4,301 USD
View
B+
Retailer 3
-
$4,350 USD
View
B+
Retailer 4
-
$4,385 USD
View
B
Retailer 5
-
$4,695 USD
View
B
Retailer 6
-
$4,826 USD
CA$6,703 CAD
View
B
Retailer 7
-
$4,942 USD
View
B
Retailer 8
-
$4,988 USD
View
B
Retailer 9
-
$5,121 USD
A$7,878 AUD
View
B
Retailer 10
-
$5,370 USD
£4,228 GBP
View
B
Retailer 11
-
$5,480 USD
View
B
Retailer 12
-
$5,480 USD
View
B
Retailer 13
-
$5,520 USD
A$8,493 AUD
View
B
Retailer 14
-
$5,652 USD
View
B
Retailer 15
-
$5,660 USD
View
B
Retailer 16
-
$6,076 USD
View
B
Retailer 17
-
$6,148 USD
€5,855 EUR
View
B
Retailer 18
-
$6,639 USD
ZAR 107,250 ZAR
View
Most Expensive
B
MOH London
3875FE8C0 · Oct 1
$8,875 USD
£6,988 GBP
View
18 more retailers have this diamond
Prices start from $3,987 USDSave up to $4,888 USD

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.

B+
1.51ct Cushion
$3,987 USD