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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1263350342

Certificate GIA 1263350342

Diamond specifications and retailer prices

From $4,828 CAD
$3,456 USD
As of October 30, 2026
Save $5,192 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,020 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1263350342. Listed at 16 retailers as of October 26, 2026, with prices from $4,828 to $10,020, a $5,192 spread on the same certified stone. MOH London lists it at $10,020. 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

1.20
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1263350342
Dimensions6.58 × 5.68 × 3.69 mm
L/W Ratio1.16
Top View
6.58 mm5.68 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1263350342
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

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: Oct 30
Current: $10,020 CAD|Low: $4,759 CAD|High: $10,126 CAD|Avg: $6,444 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$4,828 CAD
Retailer 7$4,833 CAD
Retailer 10$5,393 CAD
Retailer 4$5,691 CAD
Retailer 5$6,047 CAD
Retailer 3$6,427 CAD
Retailer 2$6,678 CAD
Retailer 8$7,105 CAD
Retailer 9$7,476 CAD
MOH London$10,020 CAD

42 data points across 10 retailers

16 retailers$4,828 CAD to $10,020 CAD

B
Cheapest Retailer
-
$4,828 CAD
$3,456 USD
B
Retailer 2
-
$4,833 CAD
$3,459 USD
View
B
Retailer 3
-
$4,951 CAD
$3,544 USD
View
B
Retailer 4
-
$5,008 CAD
$3,585 USD
View
B
Retailer 5
-
$5,393 CAD
$3,861 USD
View
B
Retailer 6
-
$5,413 CAD
View
B
Retailer 7
-
$5,691 CAD
$4,074 USD
View
B
Retailer 8
-
$6,047 CAD
$4,329 USD
View
B
Retailer 9
-
$6,195 CAD
$4,435 USD
View
B
Retailer 10
-
$6,412 CAD
$4,590 USD
View
B
Retailer 11
-
$6,412 CAD
$4,590 USD
View
B
Retailer 12
-
$6,427 CAD
£3,623 GBP
View
B
Retailer 13
-
$6,635 CAD
$4,750 USD
View
B
Retailer 14
-
$6,678 CAD
€4,553 EUR
View
Retailer 15
-
$7,105 CAD
$5,086 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
2A975BD87 · Oct 26
$10,020 CAD
£5,648 GBP
View
15 more retailers have this diamond
Prices start from $4,828 CADSave up to $5,192 CAD

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
1.20ct Cushion
$4,828 CAD