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Cushion|Natural|GIA

1.21ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6565220844

Certificate GIA 6565220844

Diamond specifications and retailer prices

From $2,046 AUD
HK$11,200 HKD
As of November 1, 2026
Save $2,800 AUD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,846 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-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 6565220844. Listed at 11 retailers as of November 1, 2026, with prices from $2,046 to $4,846, a $2,800 spread on the same certified stone. MOH London lists it at $4,846. 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

1.21
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565220844
Dimensions5.97 × 5.61 × 4.06 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.97 mm5.61 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565220844
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.4%

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: Nov 1
Current: $4,846 AUD|Low: $2,046 AUD|High: $4,871 AUD|Avg: $3,123 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$2,046 AUD
Retailer 2$2,078 AUD
Retailer 3$2,698 AUD
Retailer 5$3,033 AUD
Retailer 9$3,139 AUD
Retailer 8$3,167 AUD
Retailer 7$3,399 AUD
Retailer 4$3,528 AUD
MOH London$4,846 AUD

25 data points across 9 retailers

11 retailers$2,046 AUD to $4,846 AUD

A
Cheapest Retailer
-
$2,046 AUD
HK$11,200 HKD
A
Retailer 2
-
$2,078 AUD
₹138,694 INR
View
B+
Retailer 3
-
$2,698 AUD
£1,489 GBP
View
B+
Retailer 4
-
$2,853 AUD
SGD 2,702 SGD
View
B+
Retailer 5
-
$2,962 AUD
$2,076 USD
View
B+
Retailer 6
-
$3,033 AUD
£1,674 GBP
View
B
Retailer 7
-
$3,139 AUD
$2,200 USD
View
B
Retailer 8
-
$3,399 AUD
ZAR 38,487 ZAR
View
B+
Retailer 9
-
$3,528 AUD
€2,355 EUR
View
Retailer 10
-
$3,609 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
2E3AE25B1 · Nov 2
$4,846 AUD
£2,674 GBP
View
10 more retailers have this diamond
Prices start from $2,046 AUDSave up to $2,800 AUD

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
1.21ct Cushion
$2,046 AUD