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Cushion|Natural|GIA

1.21ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 7551329251

Certificate GIA 7551329251

Diamond specifications and retailer prices

From $3,498 NZD
HK$15,400 HKD
As of November 2, 2026
Save $4,766 NZD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,263 NZD at MOH London · As of November 1, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551329251. Listed at 15 retailers as of November 1, 2026, with prices from $3,498 to $8,263, a $4,766 spread on the same certified stone. MOH London lists it at $8,263. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551329251
Dimensions7.13 × 5.70 × 3.92 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.13 mm5.70 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551329251
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.7%

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: $8,263 NZD|Low: $3,452 NZD|High: $8,533 NZD|Avg: $4,885 NZD|-3.2%
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
November 2, 2026
Retailer 2$3,498 NZD
Retailer 12$3,804 NZD
Retailer 10$3,996 NZD
Retailer 14$4,005 NZD
Retailer 6$4,099 NZD
Retailer 3$4,125 NZD
Retailer 13$4,312 NZD
Retailer 9$4,375 NZD
Retailer 11$4,537 NZD
Retailer 4$4,610 NZD
Retailer 7$4,726 NZD
Retailer 8$5,844 NZD
Retailer 5$7,138 NZD
MOH London$8,263 NZD

25 data points across 14 retailers

15 retailers$3,498 NZD to $8,263 NZD

A
Cheapest Retailer
-
$3,498 NZD
HK$15,400 HKD
A
Retailer 2
-
$3,804 NZD
$2,144 USD
View
A
Retailer 3
-
$3,996 NZD
$2,252 USD
View
Final sale: no returns
A
Retailer 4
-
$4,005 NZD
$2,257 USD
View
A
Retailer 5
-
$4,099 NZD
$2,310 USD
View
A
Retailer 6
-
$4,125 NZD
$2,325 USD
View
A
Retailer 7
-
$4,312 NZD
$2,430 USD
View
A
Retailer 8
-
$4,375 NZD
$2,466 USD
View
A
Retailer 9
-
$4,537 NZD
£2,013 GBP
View
Retailer 10
-
$4,610 NZD
$2,598 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$4,726 NZD
£2,097 GBP
View
B+
Retailer 12
-
$4,957 NZD
A$4,298 AUD
View
B+
Retailer 13
-
$5,844 NZD
€3,137 EUR
View
Retailer 14
-
$7,138 NZD
$4,023 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
14A85E92B · Nov 1
$8,263 NZD
£3,667 GBP
View
14 more retailers have this diamond
Prices start from $3,498 NZDSave up to $4,766 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
$3,498 NZD