Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1263350342

Certificate GIA 1263350342

Diamond specifications and retailer prices

From $3,456 USD
As of November 6, 2026
Save $3,707 USD (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,163 USD at MOH London · As of November 1, 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 17 retailers as of November 1, 2026, with prices from $3,456 to $7,163, a $3,707 spread on the same certified stone. MOH London lists it at $7,163. 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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Price History

Last verified: Nov 6
Current: $7,163 USD|Low: $3,456 USD|High: $7,249 USD|Avg: $4,631 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$3,456 USD
Retailer 8$3,459 USD
Retailer 5$4,074 USD
Retailer 6$4,329 USD
Retailer 4$4,528 USD
Retailer 3$4,782 USD
Retailer 2$5,027 USD
Retailer 9$5,086 USD
MOH London$7,163 USD

43 data points across 9 retailers

17 retailers$3,456 USD to $7,163 USD

B
Cheapest Retailer
-
$3,456 USD
B
Retailer 2
-
$3,459 USD
View
B
Retailer 3
-
$3,544 USD
View
B
Retailer 4
-
$3,585 USD
View
B
Retailer 5
-
$3,861 USD
View
B
Retailer 6
-
$3,874 USD
View
Retailer 7
-
$4,074 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$4,329 USD
View
B
Retailer 9
-
$4,435 USD
View
B
Retailer 10
-
$4,528 USD
View
B
Retailer 11
-
$4,590 USD
View
B
Retailer 12
-
$4,590 USD
View
B
Retailer 13
-
$4,750 USD
View
B
Retailer 14
-
$4,782 USD
View
B
Retailer 15
-
$5,027 USD
View
Retailer 16
-
$5,086 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
2A975BD87 · Nov 1
$7,163 USD
£5,640 GBP
View
16 more retailers have this diamond
Prices start from $3,456 USDSave up to $3,707 USD

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
$3,456 USD