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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7551551561

Certificate GIA 7551551561

Diamond specifications and retailer prices

From $3,097 USD
As of November 4, 2026
Save $3,776 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,873 USD at MOH London · As of November 2, 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 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 7551551561. Listed at 23 retailers as of November 2, 2026, with prices from $3,097 to $6,873, a $3,776 spread on the same certified stone. MOH London lists it at $6,873. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551551561
Dimensions7.52 × 5.30 × 3.61 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle, Indented Natural
Top View
7.52 mm5.30 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551551561
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,873 USD|Low: $3,072 USD|High: $7,148 USD|Avg: $4,499 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 8$3,097 USD
Retailer 6$3,238 USD
Retailer 20$3,496 USD
Retailer 11$3,682 USD
Retailer 3$3,774 USD
Retailer 19$3,784 USD
Retailer 12$3,911 USD
Retailer 13$3,920 USD
Retailer 16$4,055 USD
Retailer 5$4,058 USD
Retailer 9$4,110 USD
Retailer 17$4,163 USD
Retailer 2$4,245 USD
Retailer 4$4,300 USD
Retailer 14$4,300 USD
Retailer 15$4,440 USD
Retailer 18$4,704 USD
Retailer 7$5,052 USD
Retailer 10$6,838 USD
MOH London$6,873 USD

23 data points across 20 retailers

23 retailers$3,097 USD to $6,873 USD

B+
Cheapest Retailer
-
$3,097 USD
B+
Retailer 2
-
$3,238 USD
View
B+
Retailer 3
-
$3,496 USD
View
Final sale: no returns
Retailer 4
-
$3,682 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,774 USD
View
B+
Retailer 6
-
$3,784 USD
View
Retailer 7
-
$3,911 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$3,920 USD
View
B
Retailer 9
-
$3,938 USD
View
B+
Retailer 10
-
$4,055 USD
View
B+
Retailer 11
-
$4,058 USD
View
Retailer 12
-
$4,110 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$4,163 USD
View
B
Retailer 14
-
$4,184 USD
View
B
Retailer 15
-
$4,245 USD
View
B
Retailer 16
-
$4,300 USD
View
B
Retailer 17
-
$4,300 USD
View
B
Retailer 18
-
$4,440 USD
View
Retailer 19
-
$4,571 USD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$4,704 USD
View
B
Retailer 21
-
$5,052 USD
View
Retailer 22
-
$6,838 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
6DD9B2B0D · Nov 2
$6,873 USD
£5,412 GBP
View
22 more retailers have this diamond
Prices start from $3,097 USDSave up to $3,776 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
$3,097 USD