Cushion|Natural|GIA

1.26ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2544519137

Certificate GIA 2544519137

Diamond specifications and retailer prices

From $1,781 USD
As of November 6, 2026
Save $2,137 USD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,918 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct natural cushion diamond

This 1.26ct 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 2544519137. Listed at 11 retailers as of November 4, 2026, with prices from $1,781 to $3,918, a $2,137 spread on the same certified stone. MOH London lists it at $3,918. 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

1.26
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544519137
Dimensions6.06 × 5.86 × 3.94 mm
L/W Ratio1.03
Top View
6.06 mm5.86 mm1.26 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544519137
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,918 USD|Low: $1,781 USD|High: $3,999 USD|Avg: $2,518 USD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,781 USD
Retailer 9$2,069 USD
Retailer 10$2,170 USD
Retailer 11$2,256 USD
Retailer 7$2,350 USD
Retailer 8$2,381 USD
Retailer 5$2,436 USD
Retailer 6$2,737 USD
Retailer 4$2,783 USD
Retailer 3$2,790 USD
MOH London$3,918 USD

32 data points across 11 retailers

11 retailers$1,781 USD to $3,918 USD

A
Cheapest Retailer
-
$1,781 USD
A
Retailer 2
-
$2,069 USD
View
Final sale: no returns
A
Retailer 3
-
$2,170 USD
View
Retailer 4
-
$2,256 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$2,350 USD
View
A
Retailer 6
-
$2,381 USD
View
A
Retailer 7
-
$2,436 USD
View
B+
Retailer 8
-
$2,737 USD
View
B+
Retailer 9
-
$2,783 USD
View
Retailer 10
-
$2,790 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
278B9F41A · Nov 4
$3,918 USD
£3,085 GBP
View
10 more retailers have this diamond
Prices start from $1,781 USDSave up to $2,137 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.

A
1.26ct Cushion
$1,781 USD