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Cushion|Natural|GIA

1.21ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6212464766

Certificate GIA 6212464766

Diamond specifications and retailer prices

From $8,563 NZD
As of November 6, 2026
Save $7,506 NZD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,069 NZD at MOH London · As of November 7, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6212464766. Listed at 7 retailers as of November 6, 2026, with prices from $8,563 to $16,069, a $7,506 spread on the same certified stone. MOH London lists it at $16,069. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6212464766
Dimensions5.95 × 5.63 × 4.09 mm
L/W Ratio1.06
Top View
5.95 mm5.63 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6212464766
Side View
Table 68.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 72.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,069 NZD|Low: $9,110 NZD|High: $16,351 NZD|Avg: $11,079 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$9,110 NZD
Retailer 6$9,119 NZD
Retailer 2$10,010 NZD
Retailer 5$10,448 NZD
Retailer 3$11,292 NZD
MOH London$16,069 NZD

43 data points across 6 retailers

7 retailers$8,563 NZD to $16,069 NZD

B
Cheapest Retailer
-
$8,563 NZD
B
Retailer 2
-
$9,110 NZD
View
B
Retailer 3
-
$9,119 NZD
View
B
Retailer 4
-
$10,010 NZD
View
Retailer 5
-
$10,448 NZD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$11,292 NZD
View
Most Expensive
B
MOH London
7045D333B · Nov 7
$16,069 NZD
£7,014 GBP
View
6 more retailers have this diamond
Prices start from $8,563 NZDSave up to $7,506 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.

B
1.21ct Cushion
$8,563 NZD