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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 €4,181 EUR
$4,689 USD
As of October 30, 2026
Save €3,657 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,838 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €4,181 to €7,838, a €3,657 spread on the same certified stone. MOH London lists it at €7,838. 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
Color
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
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Price History

Last verified: Oct 30
Current: €7,838 EUR|Low: €4,056 EUR|High: €7,890 EUR|Avg: €5,490 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€4,181 EUR
Retailer 8€4,425 EUR
Retailer 11€4,494 EUR
Retailer 4€4,496 EUR
Retailer 6€4,794 EUR
Retailer 10€5,300 EUR
Retailer 7€5,476 EUR
Retailer 3€5,530 EUR
Retailer 2€5,686 EUR
Retailer 12€5,836 EUR
Retailer 5€6,444 EUR
MOH London€7,838 EUR

37 data points across 12 retailers

12 retailers€4,181 EUR to €7,838 EUR

B
Cheapest Retailer
-
€4,181 EUR
$4,689 USD
B
Retailer 2
-
€4,425 EUR
$4,963 USD
View
Final sale: no returns
B
Retailer 3
-
€4,494 EUR
$5,040 USD
View
B
Retailer 4
-
€4,496 EUR
CA$7,004 CAD
View
Retailer 5
-
€4,794 EUR
$5,377 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
€5,226 EUR
$5,862 USD
View
Retailer 7
-
€5,300 EUR
A$9,146 AUD
View
Price last confirmed 23 days ago
B
Retailer 8
-
€5,476 EUR
$6,142 USD
View
B
Retailer 9
-
€5,686 EUR
£5,022 GBP
View
Retailer 10
-
€5,836 EUR
$6,546 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€6,444 EUR
ZAR 116,762 ZAR
View
Most Expensive
B
MOH London
F577A9898 · Oct 29
€7,838 EUR
£6,922 GBP
View
11 more retailers have this diamond
Prices start from €4,181 EURSave up to €3,657 EUR

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
€4,181 EUR