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Cushion|Natural|GIA

1.24ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1242097179

Certificate GIA 1242097179

Diamond specifications and retailer prices

From €1,911 EUR
As of November 6, 2026
Save €1,706 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,617 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct natural cushion diamond

This 1.24ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242097179. Listed at 8 retailers as of November 4, 2026, with prices from €1,911 to €3,617, a €1,706 spread on the same certified stone. MOH London lists it at €3,617. 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

1.24
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242097179
Dimensions6.70 × 5.43 × 3.79 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.70 mm5.43 mm1.24 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242097179
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

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: Nov 6
Current: €3,617 EUR|Low: €1,911 EUR|High: €3,666 EUR|Avg: €2,381 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8€1,911 EUR
Retailer 7€1,993 EUR
Retailer 3€2,008 EUR
Retailer 6€2,071 EUR
Retailer 2€2,250 EUR
Retailer 5€2,527 EUR
Retailer 4€2,570 EUR
MOH London€3,617 EUR

25 data points across 8 retailers

8 retailers€1,911 EUR to €3,617 EUR

B+
Cheapest Retailer
-
€1,911 EUR
Final sale: no returns
B+
Retailer 2
-
€1,993 EUR
View
B+
Retailer 3
-
€2,008 EUR
View
Retailer 4
-
€2,071 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€2,250 EUR
View
B
Retailer 6
-
€2,527 EUR
View
B
Retailer 7
-
€2,570 EUR
View
Most Expensive
B
MOH London
0CFD18C62 · Nov 4
€3,617 EUR
£3,180 GBP
View
7 more retailers have this diamond
Prices start from €1,911 EURSave up to €1,706 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+
1.24ct Cushion
€1,911 EUR