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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6441267140

Certificate GIA 6441267140

Diamond specifications and retailer prices

From $3,694 NZD
As of November 6, 2026
Save $4,970 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,664 NZD at MOH London · As of November 7, 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 I 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 6441267140. Listed at 16 retailers as of November 6, 2026, with prices from $3,694 to $8,664, a $4,970 spread on the same certified stone. MOH London lists it at $8,664. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441267140
Dimensions6.01 × 5.96 × 4.16 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441267140
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 69.8%

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 6
Current: $8,664 NZD|Low: $3,671 NZD|High: $8,806 NZD|Avg: $5,182 NZD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 13$3,694 NZD
Retailer 4$4,398 NZD
Retailer 16$4,454 NZD
Retailer 15$4,589 NZD
Retailer 5$4,609 NZD
Retailer 9$4,824 NZD
Retailer 6$4,889 NZD
Retailer 14$4,973 NZD
Retailer 11$5,148 NZD
Retailer 8$5,228 NZD
Retailer 2$5,262 NZD
Retailer 7$5,412 NZD
Retailer 3$5,570 NZD
Retailer 10$5,789 NZD
Retailer 12$6,068 NZD
MOH London$8,664 NZD

32 data points across 16 retailers

16 retailers$3,694 NZD to $8,664 NZD

A
Cheapest Retailer
-
$3,694 NZD
B+
Retailer 2
-
$4,398 NZD
View
B+
Retailer 3
-
$4,454 NZD
View
B+
Retailer 4
-
$4,589 NZD
View
Final sale: no returns
B+
Retailer 5
-
$4,609 NZD
View
B+
Retailer 6
-
$4,824 NZD
View
B+
Retailer 7
-
$4,889 NZD
View
Retailer 8
-
$4,973 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$5,148 NZD
View
B+
Retailer 10
-
$5,228 NZD
View
B+
Retailer 11
-
$5,262 NZD
View
B
Retailer 12
-
$5,412 NZD
View
Retailer 13
-
$5,570 NZD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$5,789 NZD
View
B+
Retailer 15
-
$6,068 NZD
View
Most Expensive
B
MOH London
7575DD6AF · Nov 7
$8,664 NZD
£3,782 GBP
View
15 more retailers have this diamond
Prices start from $3,694 NZDSave up to $4,970 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
$3,694 NZD