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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 $2,543 SGD
As of November 6, 2026
Save $3,336 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,879 SGD 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 $2,543 to $5,879, a $3,336 spread on the same certified stone. MOH London lists it at $5,879. 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
Colour
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: $5,879 SGD|Low: $2,509 SGD|High: $6,213 SGD|Avg: $3,647 SGD|-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$2,543 SGD
Retailer 6$2,659 SGD
Retailer 11$3,098 SGD
Retailer 3$3,114 SGD
Retailer 5$3,157 SGD
Retailer 13$3,249 SGD
Retailer 7$3,273 SGD
Retailer 9$3,527 SGD
Retailer 2$3,571 SGD
Retailer 4$3,665 SGD
Retailer 10$4,118 SGD
Retailer 8$4,188 SGD
MOH London$5,879 SGD

25 data points across 13 retailers

16 retailers$2,543 SGD to $5,879 SGD

A
Cheapest Retailer
-
$2,543 SGD
A
Retailer 2
-
$2,659 SGD
View
A
Retailer 3
-
$3,098 SGD
View
A
Retailer 4
-
$3,114 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,157 SGD
View
B+
Retailer 6
-
$3,249 SGD
View
A
Retailer 7
-
$3,273 SGD
View
B+
Retailer 8
-
$3,290 SGD
View
B+
Retailer 9
-
$3,527 SGD
View
B+
Retailer 10
-
$3,538 SGD
View
B+
Retailer 11
-
$3,571 SGD
View
B+
Retailer 12
-
$3,665 SGD
View
Retailer 13
-
$3,956 SGD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$4,118 SGD
View
B+
Retailer 15
-
$4,188 SGD
View
Most Expensive
B
MOH London
65E524AF5 · Nov 7
$5,879 SGD
£3,612 GBP
View
15 more retailers have this diamond
Prices start from $2,543 SGDSave up to $3,336 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.

A
1.20ct Cushion
$2,543 SGD