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Cushion|Natural|GIA

1.20ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2547450823

Certificate GIA 2547450823

Diamond specifications and retailer prices

From €1,232 EUR
As of November 6, 2026
Save €1,478 EUR (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,711 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547450823. Listed at 10 retailers as of November 4, 2026, with prices from €1,232 to €2,711, a €1,478 spread on the same certified stone. MOH London lists it at €2,711. 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

1.20
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547450823
Dimensions5.90 × 5.71 × 3.85 mm
L/W Ratio1.03
Top View
5.90 mm5.71 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547450823
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

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: €2,711 EUR|Low: €1,232 EUR|High: €2,763 EUR|Avg: €1,791 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4€1,232 EUR
Retailer 3€1,491 EUR
Retailer 5€1,505 EUR
Retailer 10€1,560 EUR
Retailer 9€1,673 EUR
Retailer 8€1,714 EUR
Retailer 2€1,721 EUR
Retailer 7€1,893 EUR
Retailer 6€2,107 EUR
MOH London€2,711 EUR

26 data points across 10 retailers

10 retailers€1,232 EUR to €2,711 EUR

A
Cheapest Retailer
-
€1,232 EUR
B+
Retailer 2
-
€1,491 EUR
View
A
Retailer 3
-
€1,505 EUR
View
Retailer 4
-
€1,560 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€1,673 EUR
View
B+
Retailer 6
-
€1,714 EUR
View
B+
Retailer 7
-
€1,721 EUR
View
B+
Retailer 8
-
€1,893 EUR
View
B
Retailer 9
-
€2,107 EUR
View
Most Expensive
B
MOH London
B9CF7B431 · Nov 4
€2,711 EUR
£2,383 GBP
View
9 more retailers have this diamond
Prices start from €1,232 EURSave up to €1,478 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
1.20ct Cushion
€1,232 EUR