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Cushion|Natural|GIA

1.00ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6552106841

Certificate GIA 6552106841

Diamond specifications and retailer prices

From €2,360 EUR
$2,637 USD
As of October 29, 2026
Save €2,262 EUR (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,622 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 D 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 6552106841. Listed at 12 retailers as of October 29, 2026, with prices from €2,360 to €4,622, a €2,262 spread on the same certified stone. MOH London lists it at €4,622. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552106841
Dimensions7.60 × 5.14 × 3.49 mm
L/W Ratio1.48
Key to symbols
Feather, Crystal, Indented Natural, Pinpoint
Top View
7.60 mm5.14 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552106841
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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: Oct 29
Current: €4,622 EUR|Low: €2,129 EUR|High: €4,678 EUR|Avg: €3,067 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€2,551 EUR
Retailer 7€2,690 EUR
Retailer 2€2,696 EUR
Retailer 6€2,764 EUR
Retailer 3€2,888 EUR
Retailer 9€2,953 EUR
Retailer 5€3,237 EUR
Retailer 4€3,397 EUR
MOH London€4,622 EUR

33 data points across 9 retailers

12 retailers€2,360 EUR to €4,622 EUR

B+
Cheapest Retailer
-
€2,360 EUR
$2,637 USD
B+
Retailer 2
-
€2,476 EUR
$2,766 USD
View
B+
Retailer 3
-
€2,551 EUR
$2,850 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,690 EUR
$3,005 USD
View
B+
Retailer 5
-
€2,696 EUR
£2,372 GBP
View
B+
Retailer 6
-
€2,764 EUR
$3,088 USD
View
B+
Retailer 7
-
€2,888 EUR
£2,541 GBP
View
Retailer 8
-
€2,953 EUR
A$5,075 AUD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
€3,106 EUR
$3,470 USD
View
B+
Retailer 10
-
€3,237 EUR
View
B
Retailer 11
-
€3,397 EUR
ZAR 61,316 ZAR
View
Most Expensive
B
MOH London
247BAF891 · Nov 1
€4,622 EUR
£4,066 GBP
View
11 more retailers have this diamond
Prices start from €2,360 EURSave up to €2,262 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+
1.00ct Cushion
€2,360 EUR