Cushion|Natural|GIA

1.01ct F SI2 Cushion Natural Diamond

GD • F/SI2 • GIA 1377934669

Certificate GIA 1377934669

Diamond specifications and retailer prices

From €2,105 EUR
As of November 6, 2026
Save €1,204 EUR (36%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,309 EUR at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1377934669. Listed at 16 retailers as of November 6, 2026, with prices from €2,105 to €3,309, a €1,204 spread on the same certified stone. Washington Diamond lists it at €3,309. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1377934669
Dimensions5.79 × 5.60 × 3.80 mm
L/W Ratio1.03
Culet sizeNone
Top View
5.79 mm5.60 mm1.01 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1377934669
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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 6
Current: €2,613 EUR|Low: €2,105 EUR|High: €3,309 EUR|Avg: €2,452 EUR|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Washington Diamond
November 7, 2026
Retailer 8€2,105 EUR
Retailer 10€2,220 EUR
Retailer 9€2,261 EUR
Retailer 6€2,263 EUR
Retailer 11€2,303 EUR
Retailer 4€2,326 EUR
Retailer 7€2,476 EUR
Retailer 2€2,606 EUR
Retailer 3€2,606 EUR
Retailer 1€2,613 EUR
Retailer 12€2,696 EUR
Retailer 5€2,914 EUR
Washington Diamond€3,309 EUR

44 data points across 13 retailers

16 retailers€2,105 EUR to €3,309 EUR

B+
Cheapest Retailer
-
€2,105 EUR
B+
Retailer 2
-
€2,153 EUR
View
B+
Retailer 3
-
€2,167 EUR
View
B
Retailer 4
-
€2,261 EUR
View
B+
Retailer 5
-
€2,263 EUR
View
B
Retailer 6
-
€2,303 EUR
View
B
Retailer 7
-
€2,326 EUR
View
B
Retailer 8
-
€2,476 EUR
View
B
Retailer 9
-
€2,606 EUR
View
B
Retailer 10
-
€2,606 EUR
View
B
Retailer 11
-
€2,612 EUR
View
B
Retailer 12
-
€2,613 EUR
View
B
Retailer 13
-
€2,632 EUR
View
B
Retailer 14
-
€2,696 EUR
View
B
Retailer 15
-
€2,914 EUR
View
Most Expensive
C
Washington Diamond
1917992508 · Nov 6
€3,309 EUR
$3,694 USD
View
15 more retailers have this diamond
Prices start from €2,105 EURSave up to €1,204 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.

B+
1.01ct Cushion
€2,105 EUR