Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 3555517984

Certificate GIA 3555517984

Diamond specifications and retailer prices

From €1,512 EUR
HK$13,200 HKD
As of November 1, 2026
Save €2,029 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,541 EUR at MOH London · As of November 1, 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 3555517984. Listed at 13 retailers as of November 1, 2026, with prices from €1,512 to €3,541, a €2,029 spread on the same certified stone. MOH London lists it at €3,541. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555517984
Dimensions7.08 × 5.45 × 3.75 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.08 mm5.45 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555517984
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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: €3,541 EUR|Low: €1,501 EUR|High: €3,602 EUR|Avg: €2,148 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7€1,512 EUR
Retailer 6€1,599 EUR
Retailer 10€1,769 EUR
Retailer 4€1,855 EUR
Retailer 9€2,021 EUR
Retailer 11€2,110 EUR
Retailer 3€2,121 EUR
Retailer 2€2,135 EUR
Retailer 5€2,187 EUR
Retailer 8€2,523 EUR
MOH London€3,541 EUR

38 data points across 11 retailers

13 retailers€1,512 EUR to €3,541 EUR

A
Cheapest Retailer
-
€1,512 EUR
HK$13,200 HKD
A
Retailer 2
-
€1,599 EUR
₹170,171 INR
View
A
Retailer 3
-
€1,769 EUR
SGD 2,671 SGD
View
A
Retailer 4
-
€1,855 EUR
$2,072 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,906 EUR
$2,129 USD
View
A
Retailer 6
-
€2,021 EUR
$2,258 USD
View
B+
Retailer 7
-
€2,053 EUR
A$3,528 AUD
View
B+
Retailer 8
-
€2,110 EUR
SGD 3,186 SGD
View
B+
Retailer 9
-
€2,121 EUR
$2,370 USD
View
B+
Retailer 10
-
€2,135 EUR
$2,385 USD
View
B+
Retailer 11
-
€2,187 EUR
£1,924 GBP
View
B+
Retailer 12
-
€2,523 EUR
View
Most Expensive
B
MOH London
B2293D0D3 · Nov 1
€3,541 EUR
£3,115 GBP
View
12 more retailers have this diamond
Prices start from €1,512 EURSave up to €2,029 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
€1,512 EUR