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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 $6,084 SGD
As of November 6, 2026
Save $5,332 SGD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,416 SGD 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 $6,084 to $11,416, a $5,332 spread on the same certified stone. MOH London lists it at $11,416. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,416 SGD|Low: $6,472 SGD|High: $11,616 SGD|Avg: $7,871 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4$6,472 SGD
Retailer 6$6,478 SGD
Retailer 2$7,112 SGD
Retailer 5$7,423 SGD
Retailer 3$8,023 SGD
MOH London$11,416 SGD

43 data points across 6 retailers

7 retailers$6,084 SGD to $11,416 SGD

B
Cheapest Retailer
-
$6,084 SGD
B
Retailer 2
-
$6,472 SGD
View
B
Retailer 3
-
$6,478 SGD
View
B
Retailer 4
-
$7,112 SGD
View
Retailer 5
-
$7,423 SGD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$8,023 SGD
View
Most Expensive
B
MOH London
7045D333B · Nov 7
$11,416 SGD
£7,014 GBP
View
6 more retailers have this diamond
Prices start from $6,084 SGDSave up to $5,332 SGD

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
$6,084 SGD