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Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6461477871

Certificate GIA 6461477871

Diamond specifications and retailer prices

From $2,309 NZD
As of November 4, 2026
Save $2,653 NZD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,962 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct 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 6461477871. Listed at 13 retailers as of November 2, 2026, with prices from $2,309 to $4,962, a $2,653 spread on the same certified stone. MOH London lists it at $4,962. 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

1.20
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.64°
Pavilion angle36.88°
OriginNatural
Grading LabGIA
CertificateGIA 6461477871
Dimensions5.92 × 5.91 × 4.13 mm
L/W Ratio1.00
Top View
5.92 mm5.91 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6461477871
Side View
Table 61.0%Crown 41.64°Girdle: STK-VTKPavilion 36.88°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: Nov 4
Current: $4,962 NZD|Low: $2,280 NZD|High: $5,194 NZD|Avg: $3,248 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$2,309 NZD
Retailer 11$2,412 NZD
Retailer 3$2,433 NZD
Retailer 12$2,621 NZD
Retailer 2$2,747 NZD
Retailer 4$3,058 NZD
Retailer 10$3,110 NZD
Retailer 8$3,301 NZD
Retailer 9$3,301 NZD
Retailer 7$3,409 NZD
Retailer 5$3,922 NZD
MOH London$4,962 NZD

36 data points across 12 retailers

13 retailers$2,309 NZD to $4,962 NZD

A
Cheapest Retailer
-
$2,309 NZD
A
Retailer 2
-
$2,412 NZD
View
A
Retailer 3
-
$2,433 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,621 NZD
View
A
Retailer 5
-
$2,668 NZD
View
A
Retailer 6
-
$2,747 NZD
View
B+
Retailer 7
-
$3,058 NZD
View
B+
Retailer 8
-
$3,110 NZD
View
B+
Retailer 9
-
$3,301 NZD
View
B+
Retailer 10
-
$3,301 NZD
View
B+
Retailer 11
-
$3,409 NZD
View
B+
Retailer 12
-
$3,922 NZD
View
Most Expensive
B
MOH London
AB9BCD335 · Nov 2
$4,962 NZD
£2,166 GBP
View
12 more retailers have this diamond
Prices start from $2,309 NZDSave up to $2,653 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
1.20ct Cushion
$2,309 NZD