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Cushion|Natural|GIA

1.42ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2527437967

Certificate GIA 2527437967

Diamond specifications and retailer prices

From $2,891 USD
As of October 31, 2026
Save $3,402 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,293 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.42ct natural cushion diamond

This 1.42ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 2527437967. Listed at 16 retailers as of October 31, 2026, with prices from $2,891 to $6,293, a $3,402 spread on the same certified stone. MOH London lists it at $6,293. 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

1.42
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.06°
OriginNatural
Grading LabGIA
CertificateGIA 2527437967
Dimensions6.93 × 6.18 × 4.21 mm
L/W Ratio1.12
Top View
6.93 mm6.18 mm1.42 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527437967
Side View
Table 61.0%Crown 36.06°Girdle: ThickPavilionCulet: NoneDepth 68.2%

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 31
Current: $6,293 USD|Low: $1,997 USD|High: $6,369 USD|Avg: $3,574 USD
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
Retailer 17
November 2, 2026
Retailer 9$1,997 USD
Retailer 8$2,530 USD
Retailer 6$2,891 USD
Retailer 3$2,934 USD
Retailer 11$2,960 USD
Retailer 5$3,015 USD
Retailer 13$3,487 USD
Retailer 16$3,654 USD
Retailer 17$3,706 USD
Retailer 4$3,860 USD
Retailer 14$3,860 USD
Retailer 10$3,933 USD
Retailer 15$3,990 USD
Retailer 12$4,031 USD
Retailer 2$4,145 USD
Retailer 7$4,262 USD
MOH London$6,293 USD

45 data points across 17 retailers

16 retailers$2,891 USD to $6,293 USD

B+
Cheapest Retailer
-
$2,891 USD
B+
Retailer 2
-
$2,934 USD
View
B+
Retailer 3
-
$2,960 USD
View
B+
Retailer 4
-
$3,015 USD
View
B+
Retailer 5
-
$3,135 USD
A$4,823 AUD
View
B
Retailer 6
-
$3,487 USD
CA$4,843 CAD
View
B
Retailer 7
-
$3,654 USD
View
B
Retailer 8
-
$3,706 USD
View
B
Retailer 9
-
$3,860 USD
View
B
Retailer 10
-
$3,860 USD
View
B+
Retailer 11
-
$3,933 USD
£3,097 GBP
View
B
Retailer 12
-
$3,990 USD
View
Retailer 13
-
$4,031 USD
A$6,201 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$4,145 USD
€3,948 EUR
View
Retailer 15
-
$4,262 USD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
CBCF91ECF · Nov 1
$6,293 USD
£4,955 GBP
View
15 more retailers have this diamond
Prices start from $2,891 USDSave up to $3,402 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.42ct Cushion
$2,891 USD