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Cushion|Natural|GIA

1.21ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5566549839

Certificate GIA 5566549839

Diamond specifications and retailer prices

From $3,544 NZD
As of November 2, 2026
Save $3,538 NZD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,081 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566549839. Listed at 9 retailers as of November 2, 2026, with prices from $3,544 to $7,081, a $3,538 spread on the same certified stone. MOH London lists it at $7,081. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.02°
OriginNatural
Grading LabGIA
CertificateGIA 5566549839
Dimensions7.10 × 5.48 × 3.78 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.10 mm5.48 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566549839
Side View
Table 62.0%Crown 38°Girdle: Very ThickPavilion 35.02°Culet: NoneDepth 69.0%

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 2
Current: $7,081 NZD|Low: $3,263 NZD|High: $7,300 NZD|Avg: $4,359 NZD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$3,544 NZD
Retailer 6$3,650 NZD
Retailer 8$3,730 NZD
Retailer 5$3,965 NZD
Retailer 3$3,990 NZD
Retailer 9$4,123 NZD
Retailer 4$4,289 NZD
Retailer 2$4,392 NZD
MOH London$7,081 NZD

23 data points across 9 retailers

9 retailers$3,544 NZD to $7,081 NZD

A
Cheapest Retailer
-
$3,544 NZD
A
Retailer 2
-
$3,650 NZD
View
B+
Retailer 3
-
$3,730 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,965 NZD
View
A
Retailer 5
-
$3,990 NZD
View
B+
Retailer 6
-
$4,123 NZD
View
B+
Retailer 7
-
$4,289 NZD
View
B+
Retailer 8
-
$4,392 NZD
View
Most Expensive
B
MOH London
D1C81DA73 · Nov 2
$7,081 NZD
£3,136 GBP
View
8 more retailers have this diamond
Prices start from $3,544 NZDSave up to $3,538 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
$3,544 NZD