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Cushion|Natural|GIA

1.21ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 3385845732

Certificate GIA 3385845732

Diamond specifications and retailer prices

From $8,206 NZD
As of November 6, 2026
Save $3,431 NZD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,637 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded E 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 3385845732. Listed at 4 retailers as of November 6, 2026, with prices from $8,206 to $11,637, a $3,431 spread on the same certified stone. 77 Diamonds lists it at $11,637. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3385845732
Dimensions6.41 × 5.76 × 3.97 mm
L/W Ratio1.11
Top View
6.41 mm5.76 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3385845732
Side View
Table 58.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 69.0%

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: $11,637 NZD|Low: $8,101 NZD|High: $11,793 NZD|Avg: $9,301 NZD|+0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$8,206 NZD
Retailer 3$8,545 NZD
Retailer 4$8,751 NZD
77 Diamonds$11,637 NZD

32 data points across 4 retailers

4 retailers$8,206 NZD to $11,637 NZD

B
Cheapest Retailer
-
$8,206 NZD
B
Retailer 2
-
$8,545 NZD
View
B
Retailer 3
-
$8,751 NZD
View
Most Expensive
B
77 Diamonds
CUSMBJWVEWTTR · Nov 6
$11,637 NZD
£5,079 GBP
View
3 more retailers have this diamond
Prices start from $8,206 NZDSave up to $3,431 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
$8,206 NZD