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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 €1,016 EUR
HK$8,900 HKD
As of November 1, 2026
Save €1,390 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,406 EUR 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 €1,016 to €2,406, a €1,390 spread on the same certified stone. MOH London lists it at €2,406. 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: €2,406 EUR|Low: €1,150 EUR|High: €2,436 EUR|Avg: €1,580 EUR|-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 3, 2026
Retailer 5€1,153 EUR
Retailer 3€1,267 EUR
Retailer 12€1,275 EUR
Retailer 11€1,288 EUR
Retailer 6€1,340 EUR
Retailer 9€1,373 EUR
Retailer 10€1,500 EUR
Retailer 2€1,520 EUR
Retailer 8€1,676 EUR
Retailer 4€1,792 EUR
Retailer 7€1,876 EUR
MOH London€2,406 EUR

33 data points across 12 retailers

18 retailers€1,016 EUR to €2,406 EUR

A
Cheapest Retailer
-
€1,016 EUR
HK$8,900 HKD
A
Retailer 2
-
€1,153 EUR
₹123,125 INR
View
A
Retailer 3
-
€1,267 EUR
$1,421 USD
View
Final sale: no returns
A
Retailer 4
-
€1,273 EUR
$1,428 USD
View
A
Retailer 5
-
€1,275 EUR
$1,430 USD
View
Retailer 6
-
€1,288 EUR
$1,445 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
€1,326 EUR
A$2,289 AUD
View
A
Retailer 8
-
€1,340 EUR
£1,183 GBP
View
A
Retailer 9
-
€1,373 EUR
$1,540 USD
View
A
Retailer 10
-
€1,417 EUR
SGD 2,148 SGD
View
A
Retailer 11
-
€1,495 EUR
$1,676 USD
View
A
Retailer 12
-
€1,500 EUR
$1,682 USD
View
A
Retailer 13
-
€1,520 EUR
£1,342 GBP
View
A
Retailer 14
-
€1,676 EUR
ZAR 30,375 ZAR
View
Retailer 15
-
€1,792 EUR
A$3,092 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
€1,876 EUR
View
B+
Retailer 17
-
€2,113 EUR
$2,370 USD
View
Most Expensive
B+
MOH London
9DFF2F2D9 · Nov 1
€2,406 EUR
£2,125 GBP
View
17 more retailers have this diamond
Prices start from €1,016 EURSave up to €1,390 EUR

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
€1,016 EUR