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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 $2,549 NZD
HK$11,200 HKD
As of November 1, 2026
Save $3,489 NZD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,038 NZD 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 $2,549 to $6,038, a $3,489 spread on the same certified stone. MOH London lists it at $6,038. 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: $6,038 NZD|Low: $2,549 NZD|High: $6,070 NZD|Avg: $3,900 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6$2,549 NZD
Retailer 4$2,588 NZD
Retailer 2$3,356 NZD
Retailer 5$3,748 NZD
Retailer 9$3,912 NZD
Retailer 8$3,946 NZD
Retailer 7$4,236 NZD
Retailer 3$4,387 NZD
MOH London$6,038 NZD

25 data points across 9 retailers

11 retailers$2,549 NZD to $6,038 NZD

A
Cheapest Retailer
-
$2,549 NZD
HK$11,200 HKD
A
Retailer 2
-
$2,588 NZD
₹138,646 INR
View
B+
Retailer 3
-
$3,356 NZD
£1,486 GBP
View
Retailer 4
-
$3,555 NZD
SGD 2,702 SGD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$3,691 NZD
$2,076 USD
View
B+
Retailer 6
-
$3,748 NZD
£1,660 GBP
View
B
Retailer 7
-
$3,912 NZD
$2,200 USD
View
B
Retailer 8
-
$4,236 NZD
ZAR 38,487 ZAR
View
B+
Retailer 9
-
$4,387 NZD
€2,350 EUR
View
Retailer 10
-
$4,497 NZD
A$3,891 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
2E3AE25B1 · Nov 2
$6,038 NZD
£2,674 GBP
View
10 more retailers have this diamond
Prices start from $2,549 NZDSave up to $3,489 NZD

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
$2,549 NZD