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Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 16776694

Certificate GIA 16776694

Diamond specifications and retailer prices

From $8,458 NZD
As of November 4, 2026
Save $7,273 NZD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,732 NZD at MOH London · As of November 4, 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 G 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 16776694. Listed at 12 retailers as of November 4, 2026, with prices from $8,458 to $15,732, a $7,273 spread on the same certified stone. MOH London lists it at $15,732. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16776694
Dimensions6.93 × 5.94 × 3.65 mm
L/W Ratio1.17
Culet sizeNone
Top View
6.93 mm5.94 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 16776694
Side View
Table 63.0%CrownGirdle: XTN-VTKPavilionCulet: NoneDepth 61.4%

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 4
Current: $15,732 NZD|Low: $8,206 NZD|High: $15,963 NZD|Avg: $11,271 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$8,458 NZD
Retailer 7$8,953 NZD
Retailer 10$9,092 NZD
Retailer 5$9,700 NZD
Retailer 2$10,342 NZD
Retailer 9$10,722 NZD
Retailer 6$11,080 NZD
Retailer 3$11,188 NZD
Retailer 11$11,808 NZD
Retailer 4$13,062 NZD
MOH London$15,732 NZD

37 data points across 11 retailers

12 retailers$8,458 NZD to $15,732 NZD

B
Cheapest Retailer
-
$8,458 NZD
B
Retailer 2
-
$8,953 NZD
View
Final sale: no returns
B
Retailer 3
-
$9,092 NZD
View
B
Retailer 4
-
$9,097 NZD
View
Retailer 5
-
$9,700 NZD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$10,342 NZD
View
B
Retailer 7
-
$10,574 NZD
View
Retailer 8
-
$10,722 NZD
View
Price last confirmed 29 days ago
Retailer 9
-
$11,080 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$11,808 NZD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$13,062 NZD
View
Most Expensive
B
MOH London
F577A9898 · Nov 4
$15,732 NZD
£6,867 GBP
View
11 more retailers have this diamond
Prices start from $8,458 NZDSave up to $7,273 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
$8,458 NZD