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Cushion|Natural|GIA

1.01ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1549998077

Certificate GIA 1549998077

Diamond specifications and retailer prices

From €1,421 EUR
As of November 6, 2026
Save €1,889 EUR (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,310 EUR at MOH London · As of November 4, 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 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 1549998077. Listed at 7 retailers as of November 4, 2026, with prices from €1,421 to €3,310, a €1,889 spread on the same certified stone. MOH London lists it at €3,310. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549998077
Dimensions5.80 × 5.61 × 3.90 mm
L/W Ratio1.03
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
5.80 mm5.61 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549998077
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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 6
Current: €3,310 EUR|Low: €1,410 EUR|High: €3,685 EUR|Avg: €2,109 EUR|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4€1,421 EUR
Retailer 2€1,425 EUR
Retailer 6€1,511 EUR
Retailer 5€1,771 EUR
Retailer 7€2,106 EUR
Retailer 3€2,358 EUR
MOH London€3,310 EUR

45 data points across 7 retailers

7 retailers€1,421 EUR to €3,310 EUR

A
Cheapest Retailer
-
€1,421 EUR
A
Retailer 2
-
€1,425 EUR
View
A
Retailer 3
-
€1,511 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,771 EUR
View
Retailer 5
-
€2,106 EUR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€2,358 EUR
View
Most Expensive
B
MOH London
279B145BC · Nov 4
€3,310 EUR
£2,910 GBP
View
6 more retailers have this diamond
Prices start from €1,421 EURSave up to €1,889 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
1.01ct Cushion
€1,421 EUR