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Cushion|Natural|GIA

1.00ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7451873531

Certificate GIA 7451873531

Diamond specifications and retailer prices

From $1,592 CAD
HK$8,900 HKD
As of November 1, 2026
Save $2,179 CAD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,771 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 7451873531. Listed at 18 retailers as of November 1, 2026, with prices from $1,592 to $3,771, a $2,179 spread on the same certified stone. MOH London lists it at $3,771. 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451873531
Dimensions5.66 × 4.93 × 3.88 mm
L/W Ratio1.15
Top View
5.66 mm4.93 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7451873531
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 78.8%

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 1
Current: $3,771 CAD|Low: $1,803 CAD|High: $3,817 CAD|Avg: $2,481 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$1,807 CAD
Retailer 3$1,986 CAD
Retailer 12$1,998 CAD
Retailer 11$2,019 CAD
Retailer 5$2,100 CAD
Retailer 9$2,152 CAD
Retailer 10$2,350 CAD
Retailer 6$2,402 CAD
Retailer 8$2,627 CAD
Retailer 4$2,809 CAD
Retailer 7$2,940 CAD
MOH London$3,771 CAD

32 data points across 12 retailers

18 retailers$1,592 CAD to $3,771 CAD

A
Cheapest Retailer
-
$1,592 CAD
HK$8,900 HKD
A
Retailer 2
-
$1,807 CAD
₹123,125 INR
View
A
Retailer 3
-
$1,986 CAD
$1,421 USD
View
Final sale: no returns
A
Retailer 4
-
$1,995 CAD
$1,428 USD
View
A
Retailer 5
-
$1,998 CAD
$1,430 USD
View
Retailer 6
-
$2,019 CAD
$1,445 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,079 CAD
A$2,289 AUD
View
A
Retailer 8
-
$2,100 CAD
£1,183 GBP
View
A
Retailer 9
-
$2,152 CAD
$1,540 USD
View
A
Retailer 10
-
$2,221 CAD
SGD 2,148 SGD
View
A
Retailer 11
-
$2,343 CAD
$1,676 USD
View
A
Retailer 12
-
$2,350 CAD
$1,682 USD
View
A
Retailer 13
-
$2,402 CAD
£1,353 GBP
View
A
Retailer 14
-
$2,627 CAD
ZAR 30,375 ZAR
View
Retailer 15
-
$2,809 CAD
A$3,092 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$2,940 CAD
€2,004 EUR
View
B+
Retailer 17
-
$3,312 CAD
$2,370 USD
View
Most Expensive
B+
MOH London
9DFF2F2D9 · Nov 1
$3,771 CAD
£2,125 GBP
View
17 more retailers have this diamond
Prices start from $1,592 CADSave up to $2,179 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.

A
1.00ct Cushion
$1,592 CAD