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Cushion|Natural|GIA

1.61ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1236946437

Certificate GIA 1236946437

Diamond specifications and retailer prices

From $2,739 USD
HK$21,400 HKD
As of October 29, 2026
Save $3,634 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,373 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.61ct natural cushion diamond

This 1.61ct 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 1236946437. Listed at 7 retailers as of October 26, 2026, with prices from $2,739 to $6,373, a $3,634 spread on the same certified stone. MOH London lists it at $6,373. 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

1.61
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.25°
OriginNatural
Grading LabGIA
CertificateGIA 1236946437
Dimensions7.91 × 5.90 × 4.12 mm
L/W Ratio1.34
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.91 mm5.90 mm1.61 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236946437
Side View
Table 67.0%CrownGirdle: THK-VTKPavilion 36.25°Culet: NoneDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $6,373 USD|Low: $2,739 USD|High: $6,932 USD|Avg: $4,275 USD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2$2,739 USD
Retailer 5$3,441 USD
Retailer 6$3,785 USD
Retailer 3$3,851 USD
Retailer 7$4,035 USD
Retailer 4$4,368 USD
Retailer 8$5,329 USD
MOH London$6,373 USD

25 data points across 8 retailers

7 retailers$2,739 USD to $6,373 USD

A
Cheapest Retailer
-
$2,739 USD
HK$21,400 HKD
A
Retailer 2
-
$3,441 USD
View
B+
Retailer 3
-
$3,785 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,851 USD
SGD 5,204 SGD
View
B+
Retailer 5
-
$4,035 USD
A$6,208 AUD
View
B+
Retailer 6
-
$4,368 USD
€4,160 EUR
View
Most Expensive
B
MOH London
58224E532 · Oct 26
$6,373 USD
£5,018 GBP
View
6 more retailers have this diamond
Prices start from $2,739 USDSave up to $3,634 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
1.61ct Cushion
$2,739 USD