Cushion|Natural|GIA

1.01ct I SI1 Cushion Natural Diamond

GD • I/SI1 • GIA 6401304601

Certificate GIA 6401304601

Diamond specifications and retailer prices

From €2,437 EUR
$2,723 USD
As of October 31, 2026
Save €2,871 EUR (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,308 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6401304601. Listed at 23 retailers as of October 31, 2026, with prices from €2,437 to €5,308, a €2,871 spread on the same certified stone. MOH London lists it at €5,308. 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
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401304601
Dimensions6.82 × 5.31 × 3.69 mm
L/W Ratio1.28
Top View
6.82 mm5.31 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6401304601
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,308 EUR|Low: €2,292 EUR|High: €5,371 EUR|Avg: €3,284 EUR|-0.1%
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 1, 2026
Retailer 3€2,464 EUR
Retailer 11€2,524 EUR
Retailer 8€2,653 EUR
Retailer 7€2,725 EUR
Retailer 12€2,875 EUR
Retailer 4€3,018 EUR
Retailer 10€3,269 EUR
Retailer 2€3,317 EUR
Retailer 9€3,400 EUR
Retailer 6€3,715 EUR
Retailer 5€3,901 EUR
MOH London€5,308 EUR

43 data points across 12 retailers

23 retailers€2,437 EUR to €5,308 EUR

B
Cheapest Retailer
-
€2,437 EUR
$2,723 USD
B
Retailer 2
-
€2,464 EUR
$2,753 USD
View
Retailer 3
-
€2,524 EUR
$2,820 USD
View
Price last confirmed 18 days ago
B
Retailer 4
-
€2,543 EUR
$2,841 USD
View
B
Retailer 5
-
€2,552 EUR
$2,851 USD
View
B
Retailer 6
-
€2,649 EUR
A$4,553 AUD
View
B
Retailer 7
-
€2,653 EUR
$2,964 USD
View
Final sale: no returns
B
Retailer 8
-
€2,725 EUR
$3,044 USD
View
B
Retailer 9
-
€2,788 EUR
$3,115 USD
View
B
Retailer 10
-
€2,875 EUR
$3,212 USD
View
B
Retailer 11
-
€2,891 EUR
$3,230 USD
View
B
Retailer 12
-
€3,018 EUR
A$5,188 AUD
View
B
Retailer 13
-
€3,050 EUR
$3,408 USD
View
B
Retailer 14
-
€3,222 EUR
$3,600 USD
View
B
Retailer 15
-
€3,222 EUR
$3,600 USD
View
B
Retailer 16
-
€3,269 EUR
CA$5,072 CAD
View
B
Retailer 17
-
€3,317 EUR
£2,918 GBP
View
B
Retailer 18
-
€3,330 EUR
$3,720 USD
View
Retailer 19
-
€3,400 EUR
A$5,843 AUD
View
Price last confirmed 24 days ago
Retailer 20
-
€3,596 EUR
$4,017 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
€3,715 EUR
View
B
Retailer 22
-
€3,901 EUR
ZAR 70,410 ZAR
View
Most Expensive
C
MOH London
35328FD4C · Nov 1
€5,308 EUR
£4,669 GBP
View
22 more retailers have this diamond
Prices start from €2,437 EURSave up to €2,871 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
€2,437 EUR