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Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 5553339136

Certificate GIA 5553339136

Diamond specifications and retailer prices

From €1,444 EUR
HK$12,600 HKD
As of November 1, 2026
Save €1,942 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,385 EUR at MOH London · As of October 29, 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 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 5553339136. Listed at 13 retailers as of October 29, 2026, with prices from €1,444 to €3,385, a €1,942 spread on the same certified stone. MOH London lists it at €3,385. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553339136
Dimensions6.89 × 5.30 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.89 mm5.30 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553339136
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: €3,385 EUR|Low: €1,432 EUR|High: €3,408 EUR|Avg: €2,088 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€1,444 EUR
Retailer 2€1,523 EUR
Retailer 7€1,759 EUR
Retailer 8€1,773 EUR
Retailer 6€1,922 EUR
Retailer 3€2,109 EUR
Retailer 5€2,625 EUR
MOH London€3,385 EUR

39 data points across 8 retailers

13 retailers€1,444 EUR to €3,385 EUR

A
Cheapest Retailer
-
€1,444 EUR
HK$12,600 HKD
A
Retailer 2
-
€1,523 EUR
₹162,099 INR
View
A
Retailer 3
-
€1,759 EUR
SGD 2,655 SGD
View
A
Retailer 4
-
€1,773 EUR
$1,981 USD
View
Final sale: no returns
A
Retailer 5
-
€1,800 EUR
$2,011 USD
View
A
Retailer 6
-
€1,922 EUR
$2,147 USD
View
B+
Retailer 7
-
€1,954 EUR
A$3,358 AUD
View
B+
Retailer 8
-
€2,005 EUR
SGD 3,027 SGD
View
B+
Retailer 9
-
€2,014 EUR
$2,250 USD
View
B+
Retailer 10
-
€2,046 EUR
$2,286 USD
View
B+
Retailer 11
-
€2,109 EUR
£1,855 GBP
View
B+
Retailer 12
-
€2,625 EUR
View
Most Expensive
B
MOH London
760D01C48 · Oct 29
€3,385 EUR
£2,978 GBP
View
12 more retailers have this diamond
Prices start from €1,444 EURSave up to €1,942 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
€1,444 EUR