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Cushion|Natural|GIA

1.20ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 7558676328

Certificate GIA 7558676328

Diamond specifications and retailer prices

From $1,984 USD
As of November 6, 2026
Save $2,603 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,587 USD at MOH London · As of November 7, 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 7558676328. Listed at 16 retailers as of November 6, 2026, with prices from $1,984 to $4,587, a $2,603 spread on the same certified stone. MOH London lists it at $4,587. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7558676328
Dimensions7.10 × 5.30 × 3.60 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.10 mm5.30 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7558676328
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,587 USD|Low: $1,958 USD|High: $4,848 USD|Avg: $2,846 USD|-5.4%
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
November 7, 2026
Retailer 12$1,984 USD
Retailer 6$2,075 USD
Retailer 11$2,417 USD
Retailer 3$2,430 USD
Retailer 5$2,463 USD
Retailer 13$2,535 USD
Retailer 7$2,554 USD
Retailer 9$2,752 USD
Retailer 2$2,786 USD
Retailer 4$2,860 USD
Retailer 10$3,213 USD
Retailer 8$3,268 USD
MOH London$4,587 USD

25 data points across 13 retailers

16 retailers$1,984 USD to $4,587 USD

A
Cheapest Retailer
-
$1,984 USD
A
Retailer 2
-
$2,075 USD
View
A
Retailer 3
-
$2,417 USD
View
A
Retailer 4
-
$2,430 USD
View
Final sale: no returns
A
Retailer 5
-
$2,463 USD
View
B+
Retailer 6
-
$2,535 USD
View
A
Retailer 7
-
$2,554 USD
View
B+
Retailer 8
-
$2,567 USD
View
B+
Retailer 9
-
$2,752 USD
View
B+
Retailer 10
-
$2,761 USD
View
B+
Retailer 11
-
$2,786 USD
View
B+
Retailer 12
-
$2,860 USD
View
Retailer 13
-
$3,087 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$3,213 USD
View
B+
Retailer 15
-
$3,268 USD
View
Most Expensive
B
MOH London
65E524AF5 · Nov 7
$4,587 USD
£3,612 GBP
View
15 more retailers have this diamond
Prices start from $1,984 USDSave up to $2,603 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.

A
1.20ct Cushion
$1,984 USD