CaratHunter
Plans
Cushion|Natural|GIA

1.31ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5553380503

Certificate GIA 5553380503

Diamond specifications and retailer prices

From €2,212 EUR
As of November 6, 2026
Save €2,690 EUR (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,903 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553380503. Listed at 13 retailers as of November 4, 2026, with prices from €2,212 to €4,903, a €2,690 spread on the same certified stone. MOH London lists it at €4,903. 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

1.31
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553380503
Dimensions7.57 × 5.65 × 3.67 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.57 mm5.65 mm1.31 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553380503
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.9%

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: €4,903 EUR|Low: €2,212 EUR|High: €5,016 EUR|Avg: €3,092 EUR|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9€2,212 EUR
Retailer 2€2,295 EUR
Retailer 11€2,713 EUR
Retailer 4€2,890 EUR
Retailer 3€2,964 EUR
Retailer 7€3,041 EUR
Retailer 10€3,068 EUR
Retailer 6€3,080 EUR
Retailer 8€3,163 EUR
Retailer 5€3,421 EUR
MOH London€4,903 EUR

28 data points across 11 retailers

13 retailers€2,212 EUR to €4,903 EUR

A
Cheapest Retailer
-
€2,212 EUR
A
Retailer 2
-
€2,295 EUR
View
B+
Retailer 3
-
€2,713 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,764 EUR
View
B+
Retailer 5
-
€2,890 EUR
View
B+
Retailer 6
-
€2,939 EUR
View
Retailer 7
-
€2,964 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€3,041 EUR
View
B+
Retailer 9
-
€3,068 EUR
View
B+
Retailer 10
-
€3,080 EUR
View
B+
Retailer 11
-
€3,163 EUR
View
B+
Retailer 12
-
€3,421 EUR
View
Most Expensive
B
MOH London
4213526FE · Nov 4
€4,903 EUR
£4,310 GBP
View
12 more retailers have this diamond
Prices start from €2,212 EURSave up to €2,690 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
1.31ct Cushion
€2,212 EUR