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Cushion|Natural|GIA

1.21ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1196084809

Certificate GIA 1196084809

Diamond specifications and retailer prices

From $5,028 SGD
As of November 6, 2026
Save $5,083 SGD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,111 SGD 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 H 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 1196084809. Listed at 11 retailers as of November 4, 2026, with prices from $5,028 to $10,111, a $5,083 spread on the same certified stone. MOH London lists it at $10,111. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1196084809
Dimensions6.18 × 6.16 × 4.29 mm
L/W Ratio1.00
Top View
6.18 mm6.16 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1196084809
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NDepth 69.6%

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: $10,111 SGD|Low: $5,460 SGD|High: $10,259 SGD|Avg: $7,074 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$5,460 SGD
Retailer 5$5,766 SGD
Retailer 2$6,282 SGD
Retailer 6$6,416 SGD
Retailer 3$7,163 SGD
Retailer 4$7,765 SGD
MOH London$10,111 SGD

46 data points across 7 retailers

11 retailers$5,028 SGD to $10,111 SGD

B
Cheapest Retailer
-
$5,028 SGD
B
Retailer 2
-
$5,460 SGD
View
B
Retailer 3
-
$5,465 SGD
View
Retailer 4
-
$5,766 SGD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$6,103 SGD
View
B
Retailer 6
-
$6,282 SGD
View
Retailer 7
-
$6,416 SGD
View
Price last confirmed 29 days ago
Retailer 8
-
$7,027 SGD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$7,163 SGD
View
B
Retailer 10
-
$7,765 SGD
View
Most Expensive
B
MOH London
664EE7D9E · Nov 4
$10,111 SGD
£6,212 GBP
View
10 more retailers have this diamond
Prices start from $5,028 SGDSave up to $5,083 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
$5,028 SGD